ClassID:

97570

C08F2/01 - CPC Classification

Classification description:

Processes of polymerisation characterised by special features of the polymerisation apparatus used

Recent Application in this class:
#1
20260146151
2026-05-28

ALPHA-NUCLEATED PROPYLENE/ETHYLENE/1-BUTENE TERPOLYMER COMPOSITIONS FOR BLOWN AND CAST FILMS

#2
20260146108
2026-05-28

POLYMER PARTICLE PRODUCING DEVICE, POLYMER PARTICLE PRODUCING METHOD, PROGRAM, AND STORAGE MEDIUM

#3
20260139084
2026-05-21

POLYETHYLENE POLYMER FOR A FILM LAYER

#4
20260092129
2026-04-02

Controlled Molecular Weight Distribution of Isobutylene-Based Elastomer Compositions and Methods Related Thereto

#5
20260055217
2026-02-26

DEVICE AND METHOD FOR PREPARING POLYPROPYLENE

#6
20260042872
2026-02-12

LOOP SLURRY PERIODOGRAM CONTROL TO PREVENT REACTOR FOULING AND REACTOR SHUTDOWNS

#7
20260028436
2026-01-29

METHOD FOR PRODUCING POLYVINYLIDENE FLUORIDE IN A MEMBRANE REACTOR

#8
20260027540
2026-01-29

METHOD FOR THE PRODUCTION OF SUPERABSORBENTS

#9
20260015498
2026-01-15

Maleic Anhydride Grafted LLDPE Having High Melt Index

#10
20260008874
2026-01-08

HIGH-PRESSURE POLYMERIZATION PROCESS WITH CONTROLLED GAS VELOCITY

#11
20250376547
2025-12-11

CONTINUOUS OLEFIN POLYMERIZATION PROCESS IN THE PRESENCE OF AN ANTISTATIC AGENT

#12
20250376545
2025-12-11

OLEFIN FREE RADICAL POLYMERIZATION METHOD AND OLEFIN FREE RADICAL POLYMERIZATION APPARATUS

#13
20250368758
2025-12-04

PROCESSES FOR PRODUCING POLYMER POLYOLS

#14
20250353944
2025-11-20

POLYETHYLENE COMPOSITIONS AND RELATED BICOMPONENT FIBERS, NONWOVEN FABRICS, AND METHODS

#15
20250346695
2025-11-13

ETHYLENE BASED CO/TERPOLYMERS CONTAINING A HIGH PURITY -S-S- BASED DYNAMIC CROSSLINKER TO PRODUCE AN IN-REACTOR DYNAMIC MATERIAL

#16
20250333547
2025-10-30

MULTI STAGE PROCESS FOR PRODUCING ETHYLENE-BASED POLYMER WITH (ULTRA) HIGH MOLECULAR WEIGHT POLYETHYLENE COMPONENT

#17
20250326868
2025-10-23

METHOD AND DEVICE FOR PREPARING ETHYLENE-POLAR MONOMER COPOLYMER

#18
20250313655
2025-10-09

ACRYLIC EMULSIONS WITH MORE THAN ONE MICRON SIZE POLYMER PARTICLES

#19
20250282919
2025-09-11

PROCESS FOR PRODUCING A MULTIMODAL POLYOLEFIN COMPOSITION IN AN EXTRUDER DEVICE

#20
20250263509
2025-08-21

POLYETHYLENE COPOLYMER WITH IMPROVED SEALING PERFORMANCE

#21
20250250429
2025-08-07

Polyolefin Composition Comprising Polypropylene Polymers and Recycled Plastic Materials

#22
20250250367
2025-08-07

METHOD OF PRODUCING ETHYLENE-BASED COPOLYMER

#23
20250243304
2025-07-31

ETHYLENE-BASED POLYMER COMPOSITION WITH BRANCHING AND PROCESS FOR PRODUCING THE SAME

#24
20250242325
2025-07-31

POLYMERIZATION REACTOR AND METHOD FOR PRODUCING PROPYLENE-BASED POLYMER

#25
20250236691
2025-07-24

SURFACE POLYMERIZATION CONTROL

#26
20250235842
2025-07-24

GAS-PHASE PROCESS FOR MAKING POLYPROPYLENE RANDOM COPOLYMERS

#27
20250215127
2025-07-03

RESIN COMPOSITION CONTAINING COPOLYMER, METHOD FOR PRODUCING SAME AND MOLDED BODY OF SAME

#28
20250215118
2025-07-03

PROCESS FOR PRODUCING POLYMERS

#29
20250171563
2025-05-29

METHOD FOR PRODUCING FLUOROPOLYMER AQUEOUS DISPERSION, FLUOROPOLYMER AQUEOUS DISPERSION AND COATING COMPOSITION

#30
20250154350
2025-05-15

Process and Apparatus for Manufacture of Processable Polyvinyl Alcohol

#31
20250109228
2025-04-03

SILICONE IMPACT MODIFIERS USING A ONE-STEP PROCESS

#32
20250092173
2025-03-20

Polyolefin polymer and polyolefin polymerization system and method

#33
20250059303
2025-02-20

Method of Suppressing Plugging in Manufacturing Process of Ethylene-Acrylic Acid Copolymer

#34
20250051560
2025-02-13

RUBBER-REINFORCED VINYLAROMATIC (CO)POLYMERS AND PROCESS FOR THE PREPARATION THEREOF

#35
20250043035
2025-02-06

METHOD TO IMPROVE THE OPTICAL PROPERTIES OF ETHYLENE COPOLYMER COMPOSITIONS

#36
20250043034
2025-02-06

Processes for Making Polyolefins with Composition Control

#37
20250026872
2025-01-23

HIGH MELT FLOW POLYPROPYLENE COMPOSITION

#38
20250019471
2025-01-16

CENTRALIZED HYDROCARBON TREATMENT IN A POLYMER PRODUCTION PROCESS

#39
20250019468
2025-01-16

UPGRADED DRAFT TUBE FOR OLEFIN FLUIDIZED BED POLYMERIZATION

#40
20250002615
2025-01-02

METHOD FOR PREPARING GRAFT COPOLYMER, GRAFT COPOLYMER AND RESIN COMPOSITION COMPRISING SAME

#41
20250002613
2025-01-02

METHOD OF PREPARING VINYL CHLORIDE-BASED POLYMER

#42
20240400729
2024-12-05

ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODUCTION OF MULTIMODAL POLYMERS USING COMBINATIONS OF A LOOP REACTOR AND A FLUIDIZED BED REACTOR

#43
20240392043
2024-11-28

PROCESS FOR PRODUCING A PROPYLENE COPOLYMER

#44
20240384010
2024-11-21

SYSTEMS AND TECHNIQUES FOR POLYMER DEGASSING

#45
20240368313
2024-11-07

DETERMINING THE LIQUID COMPOSITION IN A LOOP SLURRY POLYMERIZATION REACTOR

#46
20240360256
2024-10-31

PROCESS FOR MAKING PROPYLENE-BASED TERPOLYMER

#47
20240360254
2024-10-31

METHOD FOR PRODUCING ALPHA-OLEFIN

#48
20240343840
2024-10-17

PROCESS FOR PRODUCING POLYOLEFIN GRANULAR RESIN WITH INCREASED SETTLED BULK DENSITY

#49
20240343839
2024-10-17

GAS PHASE POLYMERIZATION PROCESS WITH IMPROVED GAS RECYCLING

#50
20240294681
2024-09-05

IMPROVING CATALYST PERFORMANCE IN MULTI-STAGE POLYOLEFIN PRODUCTION

#51
20240287325
2024-08-29

IMPROVED RESIN SYSTEM FOR FOAMING FIRE-RESISTANT COATINGS

#52
20240279452
2024-08-22

HIGH TEMPERATURE BLASTING RESISTANCE ISOTACTIC POLYBUTENE ALLOY AND PREPARATION METHOD THEREOF

#53
20240263055
2024-08-08

Two Stage Methods for Processing Adhesives and Related Compositions

#54
20240262938
2024-08-08

SEMICONTINUOUS SUSPENSION POLYMERIZATION OF POLYACRYLATES IN A CAPILLARY REACTOR

#55
20240254264
2024-08-01

PROCESS FOR PREPARING AN OLEFIN POLYMER COMPRISING WITHDRAWING A GASEOUS SAMPLE FOR ANALYZING

#56
20240239929
2024-07-18

Biphasic Polymerization Processes

#57
20240209123
2024-06-27

FLUIDIC SEAL APPARATUS FOR CONTINUOUS POLYMERIZATION PROCESS

#58
20240207803
2024-06-27

Loop Slurry Reactor Cooling Processes and Systems

#59
20240199768
2024-06-20

SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION

#60
20240182612
2024-06-06

METHOD FOR PRODUCING ETHYLENE POLYMER PREDICTING AND CONTROLLING THE DENSITY OF ETHYLENE POLYMER IN REAL TIME USING ON-LINE ANALYZER

#61
20240109982
2024-04-04

REACTOR APPARATUS, VINYL-BASED POLYMER MANUFACTURING METHOD, AND METHOD FOR PRODUCING VINYL-BASED POLYMER

#62
20240091734
2024-03-21

REACTOR APPARATUS, VINYL-BASED POLYMER MANUFACTURING METHOD, CONTROL APPARATUS, AND AGITATION APPARATUS

#63
20240084051
2024-03-14

Process for preparing catalysts and catalyst compositions

#64
20240084047
2024-03-14

METHOD FOR MANUFACTURING POLYMER

#65
20240076418
2024-03-07

Process for producing polyethylene

#66
20240059808
2024-02-22

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

#67
20240059801
2024-02-22

PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINS

#68
20240042404
2024-02-08

POLYMERIZATION APPARATUS

#69
20240026040
2024-01-25

CONTINUOUS POLYMERIZATION REACTOR FOR SUPER ABSORBENT POLYMER AND CONTINUOUS POLYMERIZATION REACTION SYSTEM

#70
20240010822
2024-01-11

PROCESS FOR PRODUCING A POLYETHYLENE COMPOSITION COMPRISING BIMODAL OR MULTIMODAL POLYETHYLENE

#71
20240009646
2024-01-11

POLYOLEFIN PRODUCTION APPARATUS AND POLYOLEFIN PRODUCTION METHOD

#72
20230416416
2023-12-28

PROPYLENE PLANT REVAMPING PROCESS

#73
20230415113
2023-12-28

DEVICE AND PROCESS FOR PREPARING A FEED STREAM FOR SOLUTION POLYMERIZATION

#74
20230406978
2023-12-21

PROCESS FOR PREPARING AQUEOUS POLYMER DISPERSIONS IN A TUBULAR REACTOR

#75
20230399419
2023-12-14

SYSTEMS AND TECHNIQUES FOR HEATING POLYMER REACTOR FLASHLINES

#76
20230391896
2023-12-07

METHOD FOR PRODUCING REVERSIBLE ADDITION-FRAGMENTATION CHAIN TRANSFER POLYMERIZATION POLYMER

#77
20230391895
2023-12-07

Multiple-stage heating for a flashline heater

#78
20230383019
2023-11-30

EQUIPMENT FOR PREPARING POLYOLEFIN ELASTOMER

#79
20230374287
2023-11-23

Maleic Anhydride Grafted LLDPE Having High Melt Index

#80
20230374166
2023-11-23

Systems and techniques for polymer degassing

#81
20230364574
2023-11-16

VESSEL SYSTEM FOR PRE ACTIVATING A SOLID CATALYST AND METHOD THEREOF

#82
20230348638
2023-11-02

Process for manufacture of plasticized homopolymeric polyvinyl alcohol and plasticized polyvinyl alcohol polymer obtained therefrom

#83
20230331887
2023-10-19

IONOMER RESIN, RESIN SHEET, AND LAMINATED GLASS

#84
20230331876
2023-10-19

Process And Apparatus For Manufacture of Processable Polyvinyl Alcohol

#85
20230331875
2023-10-19

LOOP SLURRY PERIODOGRAM CONTROL TO PREVENT REACTOR FOULING AND REACTOR SHUTDOWNS

#86
20230322968
2023-10-12

CATALYST SYSTEMS AND PROCESSES FOR PRODUCING POLYETHYLENE USING THE SAME

#87
20230312787
2023-10-05

POLYETHYLENE COMPOSITIONS AND FILMS INCLUDING POLYETHYLENE COMPOSITIONS

#88
20230312783
2023-10-05

PROPYLENE POLYMER RESINS

#89
20230303815
2023-09-28

Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent

#90
20230287157
2023-09-14

Ethylene-Based Polymer Composition with Multifunctional Branching Agent and Process for Producing Same

#91
20230272126
2023-08-31

SCREENING ASSEMBLY AND PROCESS FOR SCREENING POLYMER FROM AN EFFLUENT STREAM AT REDUCED LEVELS OF POLYMER ENTRAINMENT

#92
20230257498
2023-08-17

BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF

#93
20230250264
2023-08-10

DENSITY AND CHEMICAL COMPOSITION CONTROL FOR POLYMER WITH GOOD STRESS CRACK PROPERTIES

#94
20230242685
2023-08-03

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

#95
20230242684
2023-08-03

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

#96
20230242683
2023-08-03

Process for preparing catalysts and catalyst compositions

#97
20230235106
2023-07-27

ETHYLENE COPOLYMER FOR BIAXIAL ORIENTATION

#98
20230192968
2023-06-22

THERMOSET POLYMER POWDER

#99
20230192913
2023-06-22

Reactor system for multimodal polyethylene polymerization

#100
20230167205
2023-06-01

CYCLOPENTADIENYL/ADAMANTYL PHOSPHINIMINE TITANIUM COMPLEXES

#101
20230167204
2023-06-01

APPARATUS AND METHOD FOR PREPARING POLY-ALPHA-OLEFIN

#102
20230138786
2023-05-04

GREEN, SAFE AND ENVIRONMENTALLY-FRIENDLY PROCESS AND PRODUCTION EQUIPMENT FOR INDUSTRIALIZED CONTINUOUS LARGE-SCALE PRODUCTION OF FORMALDEHYDE-FREE WATER-BASED ADHESIVE

#103
20230135079
2023-05-04

Compositions Comprising Romp Catalyst and Dispersant, Cartridges, and Methods

#104
20230103411
2023-04-06

Highly Efficient C6 Inert Vent for Gas Phase Polyethylene Production

#105
20230097835
2023-03-30

Device and method for the provision of pressurized medium for injection into a high pressure process

#106
20230077287
2023-03-09

Systems for Cooling Recycled Off-Gas in Low-Density Polyethylene Production

#107
20230064044
2023-03-02

METHOD AND SYSTEM FOR PRODUCING A POLYMER

#108
20230063000
2023-03-02

Process for producing alpha-olefin polymers in a multistage polymerization process

#109
20230061539
2023-03-02

System and method for improving dump tank purge time

#110
20230053926
2023-02-23

BATCH-TYPE STIRRER FOR SUSPENSION POLYMERIZATION OF POLYVINYL CHLORIDE RESIN, AND BATCH-TYPE SUSPENSION POLYMERIZATION REACTOR USING SAME

#111
20230047114
2023-02-16

Ethylene-Based Polymer Composition with Branching and Process for Producing the Same

#112
20230043644
2023-02-09

MICRO-INTERFACE STRENGTHENING REACTION SYSTEM AND METHOD FOR PREPARING POLY-A-OLEFIN

#113
20230035963
2023-02-02

PROCESSES FOR PRODUCING POLYETHYLENE CONTAINING RECYCLED NON-POLAR POLYMERIC MATERIAL

#114
20230022099
2023-01-26

Multilayer films and sealed packages made from these films

#115
20230014128
2023-01-19

COOLING OF REACTION MIXTURE OBTAINED BY HIGH-PRESSURE POLYMERIZATION PROCESS OF ETHYLENICALLY UNSATURATED MONOMERS

#116
20220411614
2022-12-29

Ethylene-Based Polymer Composition with Branching and Process for Producing the Same

#117
20220411549
2022-12-29

Isobutane-Containing Induced Condensing Agents in Fluidized Bed Polymerization Reactions

#118
20220411545
2022-12-29

Propylene preliminary polymerization

#119
20220410102
2022-12-29

HIGH-PRESSURE POLYMERIZATION SYSTEM AND HIGH-PRESSURE POLYMERIZATION PROCESS FOR THE POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS

#120
20220403074
2022-12-22

ETHYLENE/1-HEXENE COPOLYMER HAVING IMPROVED FLEXIBILITY AND PROCESSIBILITY

#121
20220403073
2022-12-22

Olefin-based polymer

#122
20220403064
2022-12-22

Process and system for collecting catalyst or polymer samples from an operation unit of a polymerization plant

#123
20220403058
2022-12-22

Polymerization Reactor for Production of Super Absorbent Polymer

#124
20220401902
2022-12-22

Polymerization installation with integrated combined absorption-diffusion and absorption-condensation unit and its application for polymer and copolymer preparation

#125
20220396745
2022-12-15

Polybutene-free lubricating composition

#126
20220348695
2022-11-03

Post-treatment method of vinyl chloride-based polymer and closed post-treatment system for the same

#127
20220348693
2022-11-03

Multiple-stage heating for a flashline heater

#128
20220332855
2022-10-20

Process of preparing polyolefin with the discontinuous addition of a thermal runaway reducing agent

#129
20220325007
2022-10-13

Process for producing polyethylene

#130
20220306774
2022-09-29

Process for preparing polypropylene with improved recovery

#131
20220298266
2022-09-22

Centric spray pipe

#132
20220267482
2022-08-25

Reaction configuration and procedure for polymers production

#133
20220267481
2022-08-25

MULTI-REACTOR SYSTEM AND METHOD FOR PRODUCTION OF POLYETHYLENE AND ETHYLENE CO-POLYMERS

#134
20220266211
2022-08-25

Systems and methods for mitigating polymer fouling

#135
20220259335
2022-08-18

Method for manufacturing polymer

#136
20220242980
2022-08-04

Method for Producing Ethylene-Carboxylic Acid Copolymer

#137
20220242976
2022-08-04

Process for preparing catalysts and catalyst compositions

#138
20220235159
2022-07-28

Method for producing vinyl chloride type polymer

#139
20220235155
2022-07-28

HAFNOCENE-TITANOCENE CATALYST SYSTEM

#140
20220235152
2022-07-28

Method for the production of superabsorbers

#141
20220234021
2022-07-28

Process and a multi-stage reactor assembly for the production of polyolefins

#142
20220227903
2022-07-21

Suspension process for preparing ethylene polymers comprising drying of the polymer particles

#143
20220227902
2022-07-21

Enhanced ESCR and ductility bimodal rotomolding resin

#144
20220213360
2022-07-07

Two stage methods for processing adhesives and related compositions

#145
20220213239
2022-07-07

Method for preparing modification initiator and apparatus for preparing the same

#146
20220203317
2022-06-30

Micro-interface strengthening reaction system and method for preparing polyethylene by using a solution process

#147
20220195076
2022-06-23

Recycle diluent control and optimization for slurry loop polyethylene reactors

#148
20220195075
2022-06-23

Continuous preparation system of conjugated diene-based polymer

#149
20220169754
2022-06-02

Apparatus and method for manufacturing high-pressure method low-density polyethylene

#150
20220162348
2022-05-26

Polymerization using a spiral heat exchanger

#151
20220153891
2022-05-19

ETHYLENE-VINYL ALCOHOL COPOLYMER AND AQUEOUS SOLUTION USING SAME

#152
20220153880
2022-05-19

Polymerization process

#153
20220144975
2022-05-12

CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES

#154
20220106418
2022-04-07

High-pressure polymerization process of ethylenically unsaturated monomers in a polymerization reactor

#155
20220105715
2022-04-07

Multilayer films and sealed packages made from these films

#156
20220105489
2022-04-07

Loop slurry reactor cooling processes and systems

#157
20220098340
2022-03-31

Washing methods for ethylene-acrylic acid copolymer manufacturing process using solvent

#158
20220073714
2022-03-10

Process for preparation of polyethylene

#159
20220073662
2022-03-10

Sulfonated polymer

#160
20220072499
2022-03-10

Method for monitoring and controlling a polymerization process

#161
20220049030
2022-02-17

Olefin-based polymer

#162
20220041550
2022-02-10

USE OF AT LEAST ONE HEMI-PEROXYACETAL, ALONE OR IN COMBINATION WITH OTHER PEROXIDES, TO PROMOTE POLYMERISATION OR COPOLYMERISATION OF ETHYLENE UNDER HIGH PRESSURE

#163
20220033537
2022-02-03

On-line adjustment of catalysts by trim and olefin polymerization

#164
20220033536
2022-02-03

On-line adjustment of mixed catalyst ratio by trim and olefin polymerization with the same

#165
20220033535
2022-02-03

On-Line Adjustment of Mixed Catalyst Ratio and Olefin Polymerization

#166
20220033532
2022-02-03

Polymeric materials

#167
20220025076
2022-01-27

Polymerization catalyst system and process to produce highly reactive polyisobutylene

#168
20220025075
2022-01-27

Methods of controlling shutdown of reactor systems

#169
20220017666
2022-01-20

Ethylene-Based Polymer Composition with Branching and Process for Producing the Same

#170
20220017656
2022-01-20

Method for preparing a polymer dispersion

#171
20220017653
2022-01-20

SOLUTION POLYMERIZATION PROCESS

#172
20220002518
2022-01-06

Process and apparatus for manufacture of processable polyvinyl alcohol

#173
20210395404
2021-12-23

In-line trimming of dry catalyst feed

#174
20210395400
2021-12-23

Mixed Catalyst Systems with Properties Tunable by Condensing Agent

#175
20210391034
2021-12-16

Methods for determining transition metal compound concentrations in multicomponent liquid systems

#176
20210388122
2021-12-16

Process for preparation of multimodal polyolefin

#177
20210355250
2021-11-18

Process for efficient polymer particle purging

#178
20210355249
2021-11-18

Process for making propylene-based copolymer

#179
20210355083
2021-11-18

Method for purifying N-substituted maleimide

#180
20210347921
2021-11-11

Metallocene Dimer Selective Catalysts and Processes to Produce Poly Alpha-Olefin Dimers

#181
20210340287
2021-11-04

POLYMER PRODUCTION METHOD

#182
20210332167
2021-10-28

Gas-phase process for preparing ethylene polymers

#183
20210309767
2021-10-07

HIGH PRESSURE, FREE RADICAL POLYMERIZATIONS TO PRODUCE ETHYLENE-BASED POLYMERS

#184
20210301048
2021-09-30

Non-random isobutylene copolymers

#185
20210301040
2021-09-30

Method for the production of superabsorbers

#186
20210301039
2021-09-30

Process for producing aqueous polyacrylamide solutions

#187
20210292449
2021-09-23

Process for making propylene-based terpolymer

#188
20210284764
2021-09-16

Devolatilization processes

#189
20210284760
2021-09-16

Method and system for producing a polymer

#190
20210283573
2021-09-16

Polymerisation unit and polymerisation process

#191
20210277154
2021-09-09

Silica quenching agents for use in polymerization process

#192
20210261695
2021-08-26

Method of producing ethylene-carboxylic acid compolymer

#193
20210261694
2021-08-26

System and method for rapid dump tank heating

#194
20210253757
2021-08-19

Process for the production of bimodal ethylene-based polymers having high molecular weight high density fractions

#195
20210246288
2021-08-12

Bimodal ethylene-based polymers having high molecular weight high density fractions

#196
20210246233
2021-08-12

Photopolymerization reaction system including air injection module for preventing contamination of ultraviolet-transmitting plate

#197
20210246231
2021-08-12

Method for producing dicyclopentadiene-based resin

#198
20210230318
2021-07-29

Process for preparing catalysts and catalyst compositions

#199
20210230316
2021-07-29

Preparation method of super absorbent polymer

#200
20210230314
2021-07-29

Method for producing ethylene-vinyl acetate copolymer

#201
20210221982
2021-07-22

Opaque high-impact methyl methacrylate-butadiene-styrene polymer for improving impact resistance of polyvinyl chloride and preparation method thereof

#202
20210221925
2021-07-22

Devolatilization apparatus and process

#203
20210220794
2021-07-22

Reactor for a metallocene catalyst-based solution polymerization process for preparing polyolefin polymers

#204
20210214473
2021-07-15

Process for preparation of multimodal polyolefin

#205
20210214472
2021-07-15

Process for polymerizing olefins in the gas-phase

#206
20210214470
2021-07-15

Method and system for polymer production

#207
20210206886
2021-07-08

Method for manufacturing polymer and flow-type reaction system for manufacturing polymer

#208
20210198387
2021-07-01

Suspension process for preparing ethylene copolymers in a reactor cascade

#209
20210189023
2021-06-24

Polymerization processes

#210
20210189022
2021-06-24

Processes for introduction of liquid activators in olefin polymerization reactions

#211
20210179758
2021-06-17

Process for producing aqueous polyacrylamide solutions

#212
20210163739
2021-06-03

Use of a copolymer of ethylene and of acrylate(s) prepared in a tubular reactor for modifying the melt rheology of a thermoplastic composition

#213
20210154637
2021-05-27

Method for the production of superabsorbents

#214
20210139618
2021-05-13

Olefin polymerization processes

#215
20210130514
2021-05-06

Methods and systems for the production of high molecular weight ethylene-based polymers

#216
20210130506
2021-05-06

Multi-reactor slurry polymerization process

#217
20210122838
2021-04-29

Method of predicting fouling in polyolefin preparation process

#218
20210121847
2021-04-29

Reactor for polymerization processes

#219
20210108058
2021-04-15

Polypropylene pipe composition

#220
20210108010
2021-04-15

Method of converting ethylene to polyacrylic acid (PAA) and superabsorbent polymer (SAP) within an integrated system

#221
20210107181
2021-04-15

Processes and apparatuses for conditioning polymer particles for an SSP reactor

#222
20210102051
2021-04-08

Compositions comprising multimodal ethylene-based polymers and low density polyethylene (LDPE)

#223
20210102022
2021-04-08

METHOD FOR PRODUCING A DIENE ELASTOMER MODIFIED WITH A 1,3-DIPOLAR COMPOUND BY MEANS OF REACTIVE EXTRUSION

#224
20210102009
2021-04-08

Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor

#225
20210087440
2021-03-25

Two stage methods for processing adhesives and related compositions

#226
20210079208
2021-03-18

Maleic anhydride grafted LLDPE having high melt index

#227
20210079139
2021-03-18

Multimodal ethylene-based polymer processing systems and methods

#228
20210079138
2021-03-18

Dual reactor solution process for the production of multimodal ethylene-based polymer

#229
20210079136
2021-03-18

Method for preparing ethylene vinylacetate copolymer

#230
20210079129
2021-03-18

HAFNOCENE-TITANOCENE CATALYST SYSTEM

#231
20210079126
2021-03-18

Olefin polymerization processes

#232
20210079125
2021-03-18

Processes and apparatus for bimodal slurry polymerization

#233
20210077972
2021-03-18

Slurry loop reactor bad catalyst range control

#234
20210077970
2021-03-18

Vent gas purge optimizer for slurry loop polyethylene reactors

#235
20210070895
2021-03-11

Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same

#236
20210061928
2021-03-04

Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same

#237
20210054182
2021-02-25

Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent

#238
20210024660
2021-01-28

Methods for scale-up from a pilot plant to a larger production facility

#239
20210016252
2021-01-21

POLYOLEFIN PRODUCTION WITH CHROMIUM-BASED CATALYSTS

#240
20210009414
2021-01-14

Process

#241
20200406210
2020-12-31

Rotary feeder with cleaning nozzles

#242
20200377626
2020-12-03

Flow synthesis of polymer nanoparticles

#243
20200369793
2020-11-26

Method for manufacturing polymer and flow-type reaction system for manufacturing polymer

#244
20200369792
2020-11-26

Process for the preparation of ethylene homopolymers or copolymers

#245
20200362073
2020-11-19

Olefin-based polymer

#246
20200354483
2020-11-12

System and method for rapid dump tank heating

#247
20200347163
2020-11-05

High pressure polyethylene product cooling

#248
20200347160
2020-11-05

Method for manufacturing low molecular weight acrylic resin

#249
20200330954
2020-10-22

Polymer flake degassing system and methods

#250
20200325257
2020-10-15

Phase-stabilized ethylene alpha olefin copolymerization process

#251
20200317825
2020-10-08

Controlling molecular weight distribution and chemical composition distribution of a polyolefin product

#252
20200317824
2020-10-08

Broad molecular weight distribution polymer product from loop reactors with intentional thermal gradients

#253
20200308314
2020-10-01

PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS

#254
20200299418
2020-09-24

Methods and systems for olefin polymerization

#255
20200291140
2020-09-17

Flexible manufacturing system for selectively producing different linear alpha olefins

#256
20200270374
2020-08-27

Continuous and modular process for producing water-redispersible polymer powder compositions

#257
20200270373
2020-08-27

Process for transitioning between incompatible catalysts

#258
20200262950
2020-08-20

Selectively transitioning polymerization processes

#259
20200255549
2020-08-13

Biphasic polymerization processes and ethylene-based polyolefins therefrom

#260
20200238250
2020-07-30

OPTIMIZED AGITATOR SYSTEM FOR PRODUCTION OF POLYOLEFIN

#261
20200231724
2020-07-23

Isobutylene copolymers, method for making isobutylene copolymers and isobutylene copolymer products

#262
20200231713
2020-07-23

Apparatus for determining the photosensitivity of a stereolithography resin

#263
20200231712
2020-07-23

Ethylene-based polymers with new distributions of terminal and internal unsaturations

#264
20200231711
2020-07-23

Device and method for producing powdered polymers

#265
20200231710
2020-07-23

Polymerization using a spiral heat exchanger

#266
20200223950
2020-07-16

Production of heterophasic polymers in gas or slurry phase

#267
20200223949
2020-07-16

Method for manufacturing polymer and flow-type reaction system for manufacturing polymer

#268
20200223948
2020-07-16

Microfluidic assisted fabrication of polymer microparticle-metal nanoparticle composites

#269
20200222872
2020-07-16

Fluidized-bed reactor having multiple recycle gas inlet nozzles

#270
20200219591
2020-07-09

Methods for determining transition metal compound concentrations in multicomponent liquid systems

#271
20200207879
2020-07-02

Polymerization reactor system comprising at least one withdrawal valve

#272
20200190243
2020-06-18

Process for the preparation of styrenic polymers having an improved color stability

#273
20200140586
2020-05-07

Ethylene vinyl acetate copolymer and method of preparing the same

#274
20200140580
2020-05-07

High pressure, free radical polymerizations to produce ethylene-based polymers

#275
20200131353
2020-04-30

High impact polypropylene impact copolymer

#276
20200131284
2020-04-30

Process for preparing heterophasic propylene copolymers

#277
20200131282
2020-04-30

Polymerization and isolation of low viscosity polymers using pastillation technology

#278
20200123282
2020-04-23

Method of reducing the entrainment of polymer in the polymer-lean liquid phase of a separator

#279
20200123279
2020-04-23

Method, an arrangement and use of an arrangement of preparing polymer

#280
20200123278
2020-04-23

Unified cooling for multiple polyolefin polymerization reactors

#281
20200095404
2020-03-26

High performances multimodal ultra high molecular weight polyethylene

#282
20200087427
2020-03-19

Devolatilization processes

#283
20200087423
2020-03-19

Process for the polymerization of a polyolefin

#284
20200087421
2020-03-19

Process for the polymerization of olefins

#285
20200087420
2020-03-19

Process of making polyolefins

#286
20200079938
2020-03-12

Multimodal polyethylene screw cap

#287
20200079883
2020-03-12

Process to form a composition containing functionalized and un-functionalized ethylene-based polymers

#288
20200079882
2020-03-12

Rating polymerization processes

#289
20200071427
2020-03-05

Process and system for vapor phase polymerization of olefin monomers

#290
20200062870
2020-02-27

Method for manufacturing polymer

#291
20200062673
2020-02-27

Linear Alpha Olefin Process Using Catalyst Deactivation with High Product Purity

#292
20200062672
2020-02-27

Linear Alpha Olefin Process Including Solvent Purification Using Dividing Wall Distillation Column

#293
20200056023
2020-02-20

Multimodal polyethylene pipe

#294
20200055800
2020-02-20

Linear Alpha Olefin Process Using Solvent Flash Drum for Olefin Separation

#295
20200055799
2020-02-20

Linear Alpha Olefin Process Using Temperature Control in Oligomerization Reactor

#296
20200048379
2020-02-13

Polyethylene copolymers having a particular comonomer distribution

#297
20200040111
2020-02-06

Reactor

#298
20200024378
2020-01-23

Single-site catalyst polyolefin polymerization process

#299
20200024371
2020-01-23

REACTOR

#300
20200010655
2020-01-09

Process for producing polyolefin film composition and films prepared thereof