ClassID:

98140

C08F210/18 - CPC Classification

Classification description:

Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers

Recent Application in this class:
#1
20260098112
2026-04-09

METHOD OF MAKING A MORPHOLOGY-IMPROVED POLYETHYLENE POWDER

#2
20260047911
2026-02-19

ORTHODONTIC RETAINER FORMED OF PROPYLENE-BASED ELASTOMERS

#3
20250382429
2025-12-18

PREPARATION OF ION EXCHANGE POLYMERS BASED ON POLYOLEFINS AND POLYCYCLOOLEFINS USING ACID CATALYST

#4
20250326872
2025-10-23

DUAL METALLOCENE BIMODAL HDPE RESINS WITH IMPROVED STRESS CRACK RESISTANCE

#5
20250243307
2025-07-31

ETHYLENE/a-OLEFIN/5-VINYL-2-NORBORNENE COPOLYMER, COMPOSITION CONTAINING SAID COPOLYMER, AND CROSSLINKED BODY

#6
20250215125
2025-07-03

CYCLIC OLEFIN-BASED RESIN COMPOSITION, VARNISH, CROSSLINKED BODY, FILM, SHEET, CIRCUIT BOARD, ELECTRONIC APPARATUS, AND PREPREG

#7
20250215118
2025-07-03

PROCESS FOR PRODUCING POLYMERS

#8
20250101156
2025-03-27

POLYOLEFIN COMPOSITIONS FEATURING IN SITU BLENDING OF AN OIL EXTENSION

#9
20240384019
2024-11-21

ETHYLENE-A-OLEFIN-NON-CONJUGATED DIENE COPOLYMERS AND BLENDS THEREOF WITH A HIGH DIENE CONTENT PER POLYMER CHAIN

#10
20240376237
2024-11-14

PROCESS OF POLYMERIZING TETRA-FUNCTIONAL LONG-CHAIN BRANCHED POLYOLEFIN RESINS

#11
20240336715
2024-10-10

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) AND NONCONJUGATED DIENE COPOLYMERS AND METHODS FOR MAKING SAME

#12
20240247020
2024-07-25

METAL COMPLEXES WITH SULFILIMINE-TYPE LIGANDS AND THEIR USE AS POLYMERIZATION

#13
20240010773
2024-01-11

Process to Produce Long Chain Branching in EPDM and Product

#14
20230348643
2023-11-02

LONG-CHAIN BRANCHED ETHYLENE-BASED POLYMERS

#15
20230348642
2023-11-02

Ethylene-Alpha-Olefin-Diene Monomer Copolymers Obtained Using Transition Metal Bis(Phenolate) Catalyst Complexes and Homogeneous Process for Production Thereof

#16
20230332027
2023-10-19

MULTILAYER BODY

#17
20230331884
2023-10-19

ETHYLENE-COPOLYMERS AND CATALYST MIXTURE FOR MAKING ETHYLENE COPOLYMERS

#18
20230287152
2023-09-14

HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BIS-PHENYLPHENOXY METAL-LIGAND COMPLEXES

#19
20230227592
2023-07-20

DUAL METALLOCENE BIMODAL HDPE RESINS WITH IMPROVED STRESS CRACK RESISTANCE

#20
20230138702
2023-05-04

Ethylene propylene diene monomer (EPDM) and vinyl norbornene diene (VNB) copolymers and methods of making same

#21
20230128870
2023-04-27

A PROCESS FOR PRODUCING LONG-CHAIN BRANCHED ETHYLENE-BASED POLYMERS

#22
20230128663
2023-04-27

LONG-CHAIN BRANCHED ETHYLENE-BASED POLYMERS

#23
20230125442
2023-04-27

Long-chain branched ethylene-based polymers

#24
20230091053
2023-03-23

Oil-Extended EPDM in Moisture Cure Blend

#25
20230086938
2023-03-23

FLAME-RETARDANT RUBBER COMPOSITION

#26
20230070164
2023-03-09

Olefin-based rubber composition

#27
20230027517
2023-01-26

RUBBER COMPOSITION AND VULCANIZED MOLDED ARTICLE

#28
20220389140
2022-12-08

EPDM copolymer and method of preparing the same

#29
20220306849
2022-09-29

Thermoplastic Vulcanizate Compositions and Processes for the Production Thereof

#30
20220289879
2022-09-15

Polymers of 4-Substituted Hexadiene and Processes for Production Thereof

#31
20220275121
2022-09-01

Controlled Long Chain Branching in EPDM by Post-Reactor Modification

#32
20220266568
2022-08-25

LAMINATE

#33
20220227905
2022-07-21

Tri-functional long-chain branched polyolefin

#34
20220220238
2022-07-14

Method for manufacturing copolymer

#35
20220220237
2022-07-14

Ethylene/propylene/nonconjugated diene interpolymer composition

#36
20220213246
2022-07-07

PROCESS OF POLYMERIZING TRI-FUNCTIONAL LONG-CHAIN BRANCHED OLEFIN

#37
20220153888
2022-05-19

POLYOLEFIN-BASED FORMULATIONS FOR ADDITIVE MANUFACTURING

#38
20220081493
2022-03-17

Crosslinked rubber composition and production method therefor

#39
20220056162
2022-02-24

Catalyst mixture

#40
20220033549
2022-02-03

Olefin polymerization processes featuring in situ blending of an oil extension

#41
20220033548
2022-02-03

Process of polymerizing tetra-functional long-chain branched polyolefin resins

#42
20220033547
2022-02-03

Tetra-functional long-chain branched ethylene-based polymers

#43
20220033546
2022-02-03

Tetra-functional long-chain branched ethylene-based polymers

#44
20210395411
2021-12-23

Polyolefin

#45
20210388131
2021-12-16

Tetra-functional long-chain branched ethylene-based polymers

#46
20210380771
2021-12-09

PREPARATION OF ION EXCHANGE MEMBRANES FROM POLYOLEFINS AND POLYCYCLIC OLEFINS

#47
20210371559
2021-12-02

ETHYLENE-ALPHA-OLEFIN-NONCONJUGATED POLYENE COPOLYMER RUBBER AND RUBBER COMPOSITION

#48
20210355255
2021-11-18

RUBBER COMPOSITION

#49
20210269465
2021-09-02

Metal complex comprising amidine and indole fused cyclopentadienyl ligands

#50
20210179752
2021-06-17

Crosslinked molded article and production method thereof

#51
20210163644
2021-06-03

Polyethylene with a high vinyl content and beneficial rheological properties

#52
20210122861
2021-04-29

Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof

#53
20210122860
2021-04-29

Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof

#54
20210122843
2021-04-29

Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems

#55
20210122842
2021-04-29

Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems

#56
20210115173
2021-04-22

Olefin-based polymer

#57
20210095062
2021-04-01

Olefin-based copolymer and method for preparing the same

#58
20210087305
2021-03-25

Metal complex comprising amidine and thiophene fused cyclopentadienyl ligands

#59
20210047505
2021-02-18

Elastomeric propylene-alpha-olefin-diene terpolymer compositions

#60
20210047209
2021-02-18

Methods of metering delivery of caustic soda for treatment of water

#61
20210024671
2021-01-28

Medium density polyethylene compositions

#62
20210009793
2021-01-14

Olefin-based polymer

#63
20210009730
2021-01-14

Ethylene/alpha-olefin/non-conjugated polyene copolymer, method for producing the same, and use thereof

#64
20210002398
2021-01-07

Method of producing multicomponent copolymer

#65
20200407474
2020-12-31

Ethylene-propylene branched copolymers as viscosity modifiers with enhanced fuel economy

#66
20200399456
2020-12-24

Ethylene/alpha-olefin interpolymer compositions with improved long term heat aging performance

#67
20200299432
2020-09-24

Copolymer, rubber composition, resin composition, tire and resin product

#68
20200223951
2020-07-16

Dual metallocene catalyst copolymer compositions

#69
20200172691
2020-06-04

Cationomeric polyolefin compositions and methods for production and use thereof

#70
20200148799
2020-05-14

Ethylene-based polymers and processes for the same

#71
20200123291
2020-04-23

Process for producing olefin terpolymers with bridged phenolate transition metal complexes

#72
20200070121
2020-03-05

Ethylene and alpha-olefin polymerization method

#73
20200062943
2020-02-27

Ethylene-alpha-olefin copolymer-triallyl phosphate composition

#74
20200024436
2020-01-23

Preparation of bimodal rubber, thermoplastic vulcanizates, and articles made therefrom

#75
20190358928
2019-11-28

LAMINATE

#76
20190322848
2019-10-24

Modified polyethylene compositions with enhanced melt strength

#77
20190309153
2019-10-10

Thermoplastic vulcanizate compositions

#78
20190309152
2019-10-10

Compatibilized thermoplastic vulcanizate compositions

#79
20190309151
2019-10-10

Compatibilized thermoplastic vulcanizate compositions

#80
20190309115
2019-10-10

Thermoplastic vulcanizates and compositions therefrom

#81
20190300663
2019-10-03

Method of producing sealing member for fuel cell and rubber composition for molding

#82
20190284319
2019-09-19

Multiple non-coordinating anion activators for propylene-ethylene-diene monomer polymerization reactions

#83
20190284318
2019-09-19

Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems

#84
20190284311
2019-09-19

Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems

#85
20190263954
2019-08-29

Preformed catalytic system comprising a rare-earth metallocene

#86
20190263947
2019-08-29

Process for the preparation of polymerized polyethylene wax

#87
20190225724
2019-07-25

Ethylene/alpha-olefin/polyene interpolymers and compositions containing the same

#88
20190202949
2019-07-04

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same

#89
20190169413
2019-06-06

Polymer compositions and processes for their production

#90
20190169322
2019-06-06

Dual metallocene catalyst copolymer compositions

#91
20190153206
2019-05-23

Rubber composition

#92
20190144653
2019-05-16

Bimodal ethylene, alpha-olefin, and diene polymers using dual organometallic catalysts

#93
20190136050
2019-05-09

Compositions comprising ethylene-carbon monoxide copolymers

#94
20190136029
2019-05-09

Ethylene/alpha-olefin/diene interpolymer

#95
20190135996
2019-05-09

Polyethylene films and production of such films

#96
20190047264
2019-02-14

LAMINATE AND APPLICATION FOR SAME

#97
20180371132
2018-12-27

High molecular weight multimodal elastomer compositions with good processability

#98
20180370289
2018-12-27

Tread for an aircraft tire

#99
20180362684
2018-12-20

High Viscosity Metallocene Polymers with Low Volatiles Content

#100
20180355232
2018-12-13

Rubber composition and sealing part for high pressure hydrogen apparatus using same

#101
20180355084
2018-12-13

High molecular weight multimodal elastomer compositions with good processability

#102
20180319917
2018-11-08

Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof

#103
20180291132
2018-10-11

Multi-component copolymer, rubber composition, crosslinked rubber composition and rubber article

#104
20180291128
2018-10-11

Linear ethylene cyclic olefin polymers

#105
20180244896
2018-08-30

Resin composition and use thereof

#106
20180244817
2018-08-30

Branched EPDM polymers produced via use of vinyl transfer agents and processes for production thereof

#107
20180237553
2018-08-23

Catalyst system

#108
20180223022
2018-08-09

Process for making branched EPDM and the EPDM therefrom

#109
20180148526
2018-05-31

Process to form ethylene/α-olefin interpolymers

#110
20180105626
2018-04-19

Processes for the production of high molecular weight ethylene/alpha-olefin/non-conjugated interpolymers with low levels of long chain branching

#111
20180100042
2018-04-12

Flame-retardant cross-linked EPDM rubber

#112
20180094090
2018-04-05

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same

#113
20180066402
2018-03-08

Railroad rail track pad composition and railroad rail track pad

#114
20180057618
2018-03-01

Medium density polyethylene compositions

#115
20180056716
2018-03-01

Organolithium compound, method for preparing modified conjugated diene-based polymer using the same, and modified conjugated diene-based polymer

#116
20180002517
2018-01-04

Polymer compositions with improved rheological properties

#117
20180002516
2018-01-04

Polymer compositions and processes for their production

#118
20170362350
2017-12-21

Process for producing polymer compositions

#119
20170313800
2017-11-02

Process to form oil containing ethylene-based polymers

#120
20170240663
2017-08-24

Metal complex comprising amidine and substituted cyclopentadienyl ligands

#121
20170233513
2017-08-17

Low ethylene amorphous propylene-ethylene-diene terpolymer compositions

#122
20170233508
2017-08-17

Crosslinked polymer composition, structured layer and cable

#123
20170145131
2017-05-25

Hydrosilylation crosslinking of polyolefin cable components

#124
20170145129
2017-05-25

Mitigation of catalyst inhibition in olefin polymerization

#125
20170088679
2017-03-30

Flame-retardant, cross-linked EPDM rubber

#126
20170084840
2017-03-23

Composition for forming organic semiconductor film, organic semiconductor element, and method for manufacturing organic semiconductor element

#127
20170029584
2017-02-02

Polyethylene films and production of such films

#128
20170015767
2017-01-19

Substituted metallocene catalysts

#129
20160362506
2016-12-15

Process for continuous solution polymerization

#130
20160355622
2016-12-08

Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof

#131
20160347894
2016-12-01

Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof

#132
20160347873
2016-12-01

Metal complex with a cyclic amidine ligand

#133
20160326196
2016-11-10

Metallic crosslinking coagent, preparation methods thereof, and resin composition comprising the same

#134
20160304710
2016-10-20

Rubber composition and molded article

#135
20160289359
2016-10-06

Elastic diene terpolymer and preparation method thereof

#136
20160280823
2016-09-29

Elastic diene terpolymer and preparation method thereof

#137
20160272744
2016-09-22

Elastic terpolymer including diene group and preparation method thereof

#138
20160251464
2016-09-01

Ethylene-based quaterpolymer having low glass transition temperature and preparation method thereof

#139
20160206974
2016-07-21

Liquid-liquid separator interface detection system and polymerization process utilizing the same

#140
20160145367
2016-05-26

Method of preparing elastic terpolymer

#141
20160137764
2016-05-19

Elastic diene terpolymer and preparation method thereof

#142
20160122520
2016-05-05

Ethylene-alpha olefin-diene resin blend composition and method for preparing the same

#143
20160122455
2016-05-05

Metal complex with a bridged cyclopentadienyl amidine ligand

#144
20160122370
2016-05-05

Bimetallic complex comprising cyclopentadienyl and amidine ligands

#145
20160053080
2016-02-25

Lumps and composition

#146
20150344603
2015-12-03

Elastic terpolymer and preparation method thereof

#147
20150322185
2015-11-12

Ethylene/alpha-olefin/nonconjugated polyene interpolymers and processes to form the same

#148
20150307641
2015-10-29

Process to produce ethylene propylene copolymers

#149
20150299361
2015-10-22

Elastic terpolymer and preparation method thereof

#150
20150299353
2015-10-22

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same

#151
20150274874
2015-10-01

Elastic terpolymer including diene group and preparation method thereof

#152
20150274867
2015-10-01

Ethylene/alpha-olefin/polyene based compositions

#153
20150259491
2015-09-17

Ethylene/alpha-olefin/nonconjugated polyene based compositions and foams formed from the same

#154
20150141591
2015-05-21

Solution process for the production of EP(D)M elastomers and polymerisation reactor for use in said process

#155
20150133616
2015-05-14

Process and plant for manufacturing polyethylene-diene-copolymers

#156
20150126634
2015-05-07

Foamed polyethylene compositions

#157
20150125645
2015-05-07

Crack-resistant polyethylene compositions

#158
20150087766
2015-03-26

Low damping high strength polymer with long chain branching for use in anti-vibration applications

#159
20150080522
2015-03-19

Process for making an ethylene elastomer with long chain branching for use in anti-vibration applications

#160
20150073114
2015-03-12

Liquid-liquid separator interface detection system and polymerization process utilizing the same

#161
20140349438
2014-11-27

DIAPHRAGM SHEET, AND METHOD FOR MANUFACTURING SOLAR CELL MODULE USING DIAPHRAGM SHEET

#162
20140343213
2014-11-20

Ethylene propylene-diene interpolymer composition

#163
20140316091
2014-10-23

Ethylene-α-olefin-nonconjugated polyene copolymer

#164
20140296423
2014-10-02

Ethylene copolymer, composition including the copolymer, and shaped article and film or sheet formed from the ethylene copolymer or the composition

#165
20140249282
2014-09-04

Process for the preparation of a copolymer of ethylene

#166
20140179885
2014-06-26

Method of preparing ethylene-α-olefin-diene copolymer

#167
20140163183
2014-06-12

Polymerization process for production of polymer

#168
20140107386
2014-04-17

Polymerization process

#169
20140100326
2014-04-10

Sponge polymer with controlled long chain branching and broad molecular weight distribution

#170
20140100325
2014-04-10

Process for creating an ethylene elastomer

#171
20140088214
2014-03-27

Propylene-based copolymer, propylene-based copolymer composition, molded product thereof and foamed product thereof, and production process therefor

#172
20140066585
2014-03-06

High activity, low molecular weight olefin polymerization process

#173
20130233376
2013-09-12

Solar-cell sealant and solar-cell module using same

#174
20130225834
2013-08-29

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and α-olefin using the same

#175
20130224463
2013-08-29

Modified polyethylene compositions for blown film

#176
20130209774
2013-08-15

Modified polyethylene compositions for cast film

#177
20130178575
2013-07-11

Cyclic olefin copolymer and crosslinked polymer thereof

#178
20130144018
2013-06-06

Process for polymerizing a polymerizable olefin and catalyst therefor

#179
20130131296
2013-05-23

Ti catalyst systems comprising substituted cyclopentadienyl, amidine and diene ligand

#180
20130090433
2013-04-11

Modified polyethylene compositions

#181
20130066028
2013-03-14

BORANE ACTIVATED TI CATALYST SYSTEM COMPRISING AMIDINE AND DIENE LIGAND

#182
20130018120
2013-01-17

Dendritic ethylene polymers and processes for making

#183
20130005908
2013-01-03

In-reactor polymer blends

#184
20120309912
2012-12-06

Polymerization reactor and related process

#185
20120277392
2012-11-01

Liquid-liquid separator interface detection system and polymerization process utilizing the same

#186
20120123057
2012-05-17

METHOD FOR PREPARING OLEFIN-BASED SEGMENTED COPOLYMERS

#187
20120116035
2012-05-10

High activity, low molecular weight olefin polymerization process

#188
20120116034
2012-05-10

SOLUTION POLYMERIZATION PROCESS AND PROCATALYST CARRIER SYSTEMS USEFUL THEREIN

#189
20120108772
2012-05-03

Method for producing an elastomer using a transition metal catalyst

#190
20120088893
2012-04-12

Polymerization process for olefin-based polymers

#191
20120059123
2012-03-08

Copolymer rubber composition, rubber foamed product, and automotive sealant

#192
20120046418
2012-02-23

Crosslinkable polymer material, crosslinked polymer material, and production method thereof

#193
20110233448
2011-09-29

Copolymer, rubber composition, cross-linked rubber, cross-linked foam, and uses thereof

#194
20110224390
2011-09-15

Process for producing copolymer

#195
20110207637
2011-08-25

Vicinally Disubstituted Internal Olefins as Constituents of Olefin Copolymers for Lubricating Oil Rheology Modifiers

#196
20110196101
2011-08-11

Homogeneous polymer blend and process of making the same

#197
20110092631
2011-04-21

Rubber composition and use thereof

#198
20110065877
2011-03-17

Ethylene-propylene-diene copolymer production method

#199
20110021732
2011-01-27

Process for the production of a polymer comprising monomeric units of ethylene, an A-olefin and a vinyl norbornene

#200
20110003524
2011-01-06

FIBERS AND FABRICS MADE FROM ETHYLENE/alpha-OLEFIN INTERPOLYMERS

#201
20100298493
2010-11-25

Method for gas phase polymerization

#202
20100280206
2010-11-04

POLYETHYLENE COPOLYMER

#203
20100222445
2010-09-02

COPOLYMER RUBBER COMPOSITION, RUBBER FOAMED PRODUCT, AND AUTOMOTIVE SEALANT

#204
20100216958
2010-08-26

Methods of Preparing Renewable Butadiene and Renewable Isoprene

#205
20100174041
2010-07-08

Self-healing polymers

#206
20100152388
2010-06-17

In-reactor polymer blends

#207
20100144997
2010-06-10

Copolymer rubber, rubber composition and rubber molded product

#208
20100120933
2010-05-13

Thermoplastic elastomer composition

#209
20100105851
2010-04-29

ELASTOMERIC COMPOUND

#210
20100069573
2010-03-18

Production of meta-block copolymers by polymer segment interchange

#211
20100004393
2010-01-07

Polyolefin polymer containing vinyl groups at both ends and composition thereof

#212
20090312511
2009-12-17

Processes for correlating UV-VIS spectra of norbornene compound to polymerization processes using the same, and related purification methods and compositions

#213
20090247719
2009-10-01

PROCESS FOR CHLOROSULFONATING POLYOLEFINS

#214
20090239014
2009-09-24

Rubber composition, crosslinked product and foam thereof, molded product therefrom, and use thereof

#215
20090209672
2009-08-20

Copolymer rubber, rubber composition and rubber molding

#216
20090193538
2009-07-30

Nucleic acid molecules and other molecules associated with the carbon assimilation pathway

#217
20090137830
2009-05-28

Process for the preparation of a metal-organic compound comprising a spectator ligand

#218
20090124487
2009-05-14

Polyolefins

#219
20090081151
2009-03-26

Olefin wax, silicone-modified olefin wax, silicone-modified room temperature-solidifying composition using the wax, and cosmetics using them

#220
20090062466
2009-03-05

Polyolefin Composite Material And Method For Producing The Same

#221
20090012246
2009-01-08

Polymerization catalyst comprising amidine ligand

#222
20080306215
2008-12-11

Functionalization of olefin/diene copolymers

#223
20080287620
2008-11-20

Ethylene elastomer compositions

#224
20080255329
2008-10-16

High activity, low molecular weight olefin polymerization process

#225
20080249254
2008-10-09

Process for chlorosulfonating polyolefins

#226
20080249243
2008-10-09

Partially neutralized chlorosulfonated polyolefin elastomers

#227
20080214746
2008-09-04

Process for producing ethylene-α-olefin copolymer

#228
20080207852
2008-08-28

PROCESS FOR PRODUCING ETHYLENE -ALPHA- OLEFIN COPOLYMER

#229
20080207786
2008-08-28

Ethylene-propylene-diene rubber foamed material

#230
20080182947
2008-07-31

Process for producing ethylene-α-olefin-polyene copolymer

#231
20080132650
2008-06-05

Catalytic epoxidation and hydroxylation of olefin/diene copolymers

#232
20080132643
2008-06-05

Epoxidation of olefin/diene copolymers using hydrogen peroxide

#233
20080071031
2008-03-20

Ultra high molecular weight ethylene copolymer powder

#234
20080064818
2008-03-13

Nonconjugated Polyene Copolymer, Rubber Composition and Uses Thereof

#235
20080058485
2008-03-06

Preparation of curable polymers

#236
20080058471
2008-03-06

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