ClassID:

97775

C08F6/12 - CPC Classification

Classification description:

Post-polymerisation treatments; Treatment of polymer solutions Separation of polymers from solutions

Recent Application in this class:
#1
20260071013
2026-03-12

COMPOSITION CONTAINING FLUORINE-CONTAINING POLYMER, METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER, AND ULTRAVIOLET LIGHT-EMITTING ELEMENT LENS CONTAINING FLUORINE-CONTAINING POLYMER

#2
20250129186
2025-04-24

METHODS FOR PROMOTING PHASE-SEPARATION OF POLYMER SOLUTIONS AND METHODS FOR PREPARING OLEFIN POLYMERS

#3
20250122314
2025-04-17

SEPARATION METHOD FOR A REACTION PRODUCT OFOLEFIN OLIGOMERIZATION, AND METHOD AND DEVICE FOR PREPARING ETHYLENE OLIGOMER UTILIZING THE SEPARATION METHOD

#4
20250073616
2025-03-06

A SEPARATING DEVICE FOR SEPARATING VOLATILE COMPOUNDS FROM A POLYMER REACTION MIXTURE

#5
20250060167
2025-02-20

APPARATUS AND METHOD OF USE THEREOF

#6
20240199768
2024-06-20

SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION

#7
20240067766
2024-02-29

PROCESS FOR THE RECOVERY AND RECYCLING OF UNREACTED MONOMER IN A SINGLE-STEP PROCESS FOR THE PRODUCTION OF A CARBON-FIBER PRECURSOR

#8
20240009590
2024-01-11

Screening assembly and process for screening polymer from an effluent stream at reduced levels of polymer entrainment

#9
20240002552
2024-01-04

Polymerization Process and Arrangement

#10
20230407184
2023-12-21

METHOD FOR PRODUCING RESINS FROM RUBBER CHIPS

#11
20230331885
2023-10-19

Method for preparing polymer

#12
20230138359
2023-05-04

METHOD FOR COMPOSITE DELAMINATION

#13
20230105056
2023-04-06

METHOD FOR POLYMER PRECIPITATION

#14
20220411548
2022-12-29

EPDM terpolymer and manufacturing method therefor

#15
20220127389
2022-04-28

Low critical solution temperature purification of oxazoline polymer solutions

#16
20220119635
2022-04-21

METHOD OF FORMING ARTICLES FROM ACRYLONITRILE-BUTADIENE-STYRENE

#17
20220098372
2022-03-31

Polymer composition for selective sintering methods

#18
20220073714
2022-03-10

Process for preparation of polyethylene

#19
20220072451
2022-03-10

Separating device for separating volatile compounds from a polymer reaction mixture

#20
20220025079
2022-01-27

Method for separating polybutene

#21
20210317295
2021-10-14

Composition and molded article containing fluorine-containing polymer

#22
20210239395
2021-08-05

Method for drying wet polymer composition

#23
20210215432
2021-07-15

APPARATUS AND METHOD OF USE THEREOF

#24
20210179750
2021-06-17

EPDM terpolymer and manufacturing method therefor

#25
20210115169
2021-04-22

Purification method of solvent

#26
20210077970
2021-03-18

Vent gas purge optimizer for slurry loop polyethylene reactors

#27
20200181294
2020-06-11

ULTRAFILTRATION OF POLYISOOLEFIN COPOLYMERS

#28
20190389981
2019-12-26

PRODUCTION METHOD AND PRODUCTION DEVICE FOR POLYMER

#29
20190368991
2019-12-05

Process and apparatus to determine the degree of separation of two solution streams

#30
20190270830
2019-09-05

Method for separating hydrocarbons from polymer

#31
20190256620
2019-08-22

Lecithin quenching agent

#32
20190202945
2019-07-04

Hermetically-Sealed, Flexible Polymer Gel Cylinder for NMR Measurements

#33
20190077923
2019-03-14

Porous films obtained from polymer latex

#34
20190016860
2019-01-17

Purification and decolorization of polymers

#35
20180371201
2018-12-27

Process and apparatus for in-line blending of polymers

#36
20180355122
2018-12-13

Polyolefin resin powder suitable for selective laser sintering and its preparation method

#37
20180355075
2018-12-13

Process for recovering hydrocarbons in a solution polymerisation process

#38
20180346612
2018-12-06

Process for separating hydrocarbons from polymer

#39
20180327529
2018-11-15

In-line blending process

#40
20180327522
2018-11-15

Process for withdrawing polyolefins

#41
20180319948
2018-11-08

Solvent separation apparatus and waste heat utilization method

#42
20180298119
2018-10-18

System and method for processing polymerization reactor effluent

#43
20180208717
2018-07-26

Polyarylene sulfide manufacturing method and polyarylene sulfide manufacturing device

#44
20180127519
2018-05-10

Process for drying polymers

#45
20180058764
2018-03-01

Spiral heat exchanger as preheater in polymer devolatilization processes

#46
20180009728
2018-01-11

Method for producing alpha-olefin low polymer

#47
20180002457
2018-01-04

Process for producing aromatic vinyl/conjugated diene copolymer and product of hydrogenation thereof

#48
20170349676
2017-12-07

Ultrafiltration of polyisoolefin copolymers and polyisoolefin copolymers with reduced oligomer content

#49
20170283523
2017-10-05

Method for producing fluorinated polymer particles

#50
20170198064
2017-07-13

Method for producing clean thermoplastic particles

#51
20170144084
2017-05-25

VACUUM DEVOLATILIZER

#52
20170081433
2017-03-23

Apparatus for separating solvent of solution polymerization process using metallocene catalysts and the method thereof

#53
20160362506
2016-12-15

Process for continuous solution polymerization

#54
20160333132
2016-11-17

Polymer and asphalt composition

#55
20160311939
2016-10-27

Process for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers

#56
20160304631
2016-10-20

Process for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers with improved level control

#57
20160282251
2016-09-29

Process and apparatus to determine the degree of separation of two solution streams

#58
20160215076
2016-07-28

POLYVINYL ALCOHOL AND PURIFICATION METHOD THEREOF

#59
20160145367
2016-05-26

Method of preparing elastic terpolymer

#60
20160137757
2016-05-19

Method for separation of a polymer from a polymer solution or dispersion

#61
20150337057
2015-11-26

Oligomerization processes and polymer compositions produced therefrom

#62
20150321140
2015-11-12

Membrane separation device

#63
20150298022
2015-10-22

Process for thermal separation of a solution

#64
20150045513
2015-02-12

Polyolefin adhesive compositions and methods for preparing the same

#65
20150011700
2015-01-08

Preparation, purification and use of high-X diblock copolymers

#66
20140228529
2014-08-14

Method for producing a suspension-type drag reducing additive for hydrocarbon liquids

#67
20140018462
2014-01-16

Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and laminate

#68
20130211030
2013-08-15

Process for the production of water and solvent-free polymers

#69
20130153158
2013-06-20

Process for thermal separation of a solution consisting of thermoplastic polymer and solvent

#70
20130123433
2013-05-16

METHOD FOR PREPARING POLY(ALLYLAMINE) HYDROCHLORIDE AND DERIVATIVES THEREFROM

#71
20120302703
2012-11-29

Method for Producing Metal-containing Nanoparticles Enveloped with Polymers and Particles that can be Obtained Therefrom

#72
20120277392
2012-11-01

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

#73
20120264857
2012-10-18

Process for preparing stable photoresist compositions

#74
20120263653
2012-10-18

Methods and systems for generating nanoparticles

#75
20120088893
2012-04-12

Polymerization process for olefin-based polymers

#76
20120071619
2012-03-22

Method for elastomer finishing

#77
20110237748
2011-09-29

Methods and systems for generating nanoparticles

#78
20110172383
2011-07-14

Vacuum Devolatilizer

#79
20110172337
2011-07-14

Processes and apparatus for continuous solution polymerization

#80
20110082255
2011-04-07

Process for preparing stable photoresist compositions

#81
20110040056
2011-02-17

PROCESS FOR PRODUCTION OF POLYMER

#82
20100305223
2010-12-02

Process for recovering a polymer from a solution

#83
20100221653
2010-09-02

Process for preparing stable photoresist compositions

#84
20100160598
2010-06-24

Process for producing fluoropolymer particles

#85
20100010182
2010-01-14

Adhesive composition, film adhesive, and method for producing the adhesive composition

#86
20090227703
2009-09-10

Method of purifying block copolymers

#87
20090118450
2009-05-07

Method of taking (meth)acrylic ester polymer out of liquid reaction mixture

#88
20080262196
2008-10-23

APPARATUS AND METHOD OF SEPARATING A POLYMER FROM A SOLVENT

#89
20080047671
2008-02-28

Process for the Recovery of a Polymer in Solution

#90
20080026022
2008-01-31

Process for the preparation of stable polymer concentrates

#91
20070299161
2007-12-27

Phase separation process utilizing a hydrofluorocarbon

#92
20070225479
2007-09-27

METHOD OF SEPARATING A POLYMER FROM A SOLVENT

#93
20070148587
2007-06-28

Process for preparing stable photoresist compositions

#94
20060223896
2006-10-05

Method for the recovery of a vinyl alcohol polymer in solution

#95
20060173086
2006-08-03

Method for obtaining a polymer in a solution

#96
20060135745
2006-06-22

Process for refining crude resin for resist

#97
20060122299
2006-06-08

High performance P(VDF-TrFE) copolymer for pyroelectric conversion

#98
20060089487
2006-04-27

Method of separating a polymer from a solvent

#99
20050267288
2005-12-01

Method of removing solvent from polymer solution and solvent removing apparatus

#100
20050234219
2005-10-20

Method of separating a polymer from a solvent

#101
20050234218
2005-10-20

Method of separating a polymer from a solvent

#102
20050197487
2005-09-08

Continuous resin recovery apparatus and recovery method

#103
20050096447
2005-05-05

Production process of copolymer for semiconductor lithography

#104
20050051484
2005-03-10

Process and apparatus for the technical fractionation of oligomers and polymers

#105
20050049393
2005-03-03

Method of separating a polymer from a solvent

#106
19097950
2025-09-23

Continuous dynamic and efficient devolatilization method for polymer/volatile system based on high mass transfer interfaces