ClassID:

97769

C08F6/008 - CPC Classification

Classification description:

Post-polymerisation treatments Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes

Recent Application in this class:
#1
20260103550
2026-04-16

OXIDATIVE FUNCTIONALIZATION OF POLYOLEFINS USING OZONE

#2
20260049164
2026-02-19

METHOD FOR PREPARING RUBBERS

#3
20240218090
2024-07-04

PROCESS FOR PRODUCING A THERMOPLASTIC MOULDING COMPOUND COMPRISING A THERMOPLASTIC COPOLYMER A AND A GRAFT COPOLYMER B

#4
20240100506
2024-03-28

PROCESS FOR PRODUCING SUPERABSORBENT PARTICLES

#5
20230174685
2023-06-08

A PROCESS AND APPARATUS FOR PRODUCING AQUEOUS COMPOSITIONS OF WATER-SOLUBLE POLYMERS

#6
20230159682
2023-05-25

ACRYLIC RUBBER EXCELLENT IN STORAGE STABILITY

#7
20220402229
2022-12-22

Compression type dehydrator

#8
20220348695
2022-11-03

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

#9
20220267491
2022-08-25

ACRYLIC RUBBER BALE EXCELLENT IN STORAGE STABILITY AND PROCESSABILITY

#10
20220259348
2022-08-18

ACRYLIC RUBBER BALE EXCELLENT IN STRENGTH PROPERTIES AND PROCESSABILITY

#11
20220098340
2022-03-31

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

#12
20220089798
2022-03-24

Ultra-Pure Methyl Vinyl Ether-Co-Maleic Anhydride Copolymers and Methods for Preparing Same

#13
20220089789
2022-03-24

Method for producing superabsorbent particles

#14
20210338882
2021-11-04

Method for the production of superabsorbents

#15
20210278767
2021-09-09

FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN

#16
20210269631
2021-09-02

Process for preparing graft rubber compositions with improved dewatering

#17
20210179758
2021-06-17

Process for producing aqueous polyacrylamide solutions

#18
20200392258
2020-12-17

Method for producing super absorber particles

#19
20200354486
2020-11-12

Making low-sodium resin

#20
20190275192
2019-09-12

Water absorbent resin powder

#21
20190264021
2019-08-29

Process for producing ASA plastics

#22
20190135993
2019-05-09

Process for producing surface-postcrosslinked water-absorbent polymer particles

#23
20190077927
2019-03-14

Method for preparing superabsorbent polymer, and superabsorbent polymer

#24
20190077924
2019-03-14

Super absorbent polymer and method for producing same

#25
20190023825
2019-01-24

Particulate polyvinyl alcohol, process for making and uses of the same

#26
20190001302
2019-01-03

Method for producing water absorbent resin

#27
20180355160
2018-12-13

Method for producing ABS plastics having improved properties

#28
20180312680
2018-11-01

Super absorbent polymer

#29
20180312645
2018-11-01

Super absorbent polymer and method for preparing same

#30
20180194875
2018-07-12

Methods for providing polyvinyl chloride particles for preparing chlorinated polyvinyl chloride

#31
20180086861
2018-03-29

Production process for producing water-absorbent polymer particles and belt dryer

#32
20180056274
2018-03-01

Super absorbent resin

#33
20180050321
2018-02-22

Super absorbent polymer and method for preparing the same

#34
20180037679
2018-02-08

Methods for improving the base color of plastic by reducing biological growth in the latex system

#35
20170354952
2017-12-14

Preparation method of super absorbent polymer

#36
20170327710
2017-11-16

Method for producing vinyl polymer-containing aqueous liquid and method for producing water/oil resistant agent

#37
20170320979
2017-11-09

Method for preparing a dry cationic hydrogel polymer product, polymer product and its use

#38
20170260309
2017-09-14

Particulate polyvinyl alcohol, process for making and uses of the same

#39
20170226295
2017-08-10

Method of preparing superabsorbent polymer granules

#40
20170166707
2017-06-15

Method for preparing superabsorbent resin comprising fine powder re-assembled body of superabsorbent resin, and superabsorbent resin prepared thereby

#41
20170114192
2017-04-27

Surface cross-linked super absorbent resin and method for preparing same

#42
20170029576
2017-02-02

Method for preparing super absorbent polymer and super absorbent polymer prepared therefrom

#43
20170002110
2017-01-05

Method for purifying contaminated polymers

#44
20170002109
2017-01-05

Method for purifying contaminated polymers

#45
20160361703
2016-12-15

Superabsorbent polymer and preparation method thereof

#46
20160332141
2016-11-17

Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder

#47
20160332140
2016-11-17

Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution

#48
20160208022
2016-07-21

Method for preparing super absorbent polymer

#49
20160199529
2016-07-14

Gel pulverization device, method for manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder

#50
20160184799
2016-06-30

Superabsorbent polymer and preparation method thereof

#51
20160175813
2016-06-23

Method for preparing a super absorbent polymer

#52
20160074832
2016-03-17

Aminopolycarboxylic acids useful as processing aids in the manufacture of superabsorbents

#53
20160039950
2016-02-11

Apparatus for producing water-absorbent resin

#54
20150376100
2015-12-31

Method for recovering fluorine-containing ether

#55
20150368463
2015-12-24

Method for the production of ABS compositions having an improved surface

#56
20150361225
2015-12-17

Method for the production of ABS compositions having an improved surface following storage in a warm-humid environment

#57
20150322188
2015-11-12

Method for removal of residual monomers from water-absorbing polymer particles

#58
20150299370
2015-10-22

Method for producing a polymer, polymer solution and polymer

#59
20150198367
2015-07-16

Process for drying polymeric materials

#60
20150183946
2015-07-02

Process for producing fluorinated copolymer

#61
20150183894
2015-07-02

Process for the production of water and solvent-free halobutyl rubbers

#62
20150148900
2015-05-28

Process for preparing objects made of biocompatible hydrogel for uses thereof in the medical field, and more particularly in ophthalmology

#63
20150125500
2015-05-07

Silicone-based copolymer resin powder, making method, and cosmetics

#64
20150119531
2015-04-30

Method for producing water-absorbent polymer particles with improved properties

#65
20150011388
2015-01-08

Polyacrylic acid (salt) water-absorbing resin and manufacturing method therefor

#66
20140377538
2014-12-25

Process for the continuous preparation of water-absorbent polymers

#67
20140329024
2014-11-06

Preparation method of a super absorbent polymer

#68
20140323663
2014-10-30

Process for the continuous preparation of water-absorbent polymers

#69
20140135461
2014-05-15

Method for producing olefin polymer

#70
20140073749
2014-03-13

Process for preparing water soluble polymers with no insoluble gels and low levels of residual monomers

#71
20140073709
2014-03-13

Fluorinated copolymer and ion exchange membrane

#72
20140066584
2014-03-06

Process for producing water-absorbing polymer particles

#73
20140047730
2014-02-20

Apparatus for the production of water absorbing polymers

#74
20140045683
2014-02-13

Process for producing improved absorbent polymers by means of cryogenic grinding

#75
20130324396
2013-12-05

Method for producing water-absorbent resin

#76
20130303716
2013-11-14

Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration

#77
20130276325
2013-10-24

Method for the continuous production of water absorbent polymer particles

#78
20130123435
2013-05-16

Method of producing water absorbent resin

#79
20130066019
2013-03-14

Method of producing water absorbent resin

#80
20130026412
2013-01-31

Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder

#81
20130005926
2013-01-03

Process for producing water-absorbing resin

#82
20130005919
2013-01-03

Process for producing water-absorbing resin

#83
20130005904
2013-01-03

Process for producing water-absorbing resin

#84
20120329953
2012-12-27

Method for drying granular water-containing gel-like cross-linked polymer

#85
20120329949
2012-12-27

Method for producing polyvinyl alcohol resin

#86
20120296057
2012-11-22

Method for producing water absorbent resin

#87
20120295103
2012-11-22

Process for production of water-absorbing resin particles, water-absorbing resin particles, water-stopping material, and absorbent article

#88
20120289671
2012-11-15

Method for producing water absorbent resin

#89
20120283401
2012-11-08

Process for producing water-absorbing polymer particles

#90
20120263899
2012-10-18

WATER GEL AND METHOD FOR MANUFACTURING THE SAME, AS WELL AS WATER RETAINING GEL MAT AND METHOD FOR MANUFACTURING THE SAME

#91
20120220731
2012-08-30

Method of drying a material having a cohesive phase

#92
20120172564
2012-07-05

Process for producing ethylene/vinyl alcohol copolymer

#93
20120048973
2012-03-01

Method for producing water-absorbing polymer particles

#94
20110251353
2011-10-13

Method for removing metallic impurities

#95
20110245419
2011-10-06

Continuous washing of poly(vinyl butyral)

#96
20110237738
2011-09-29

Method for producing vinyl alcohol resin

#97
20110224381
2011-09-15

Process for producing water absorbing polymer particles with improved color stability

#98
20110207906
2011-08-25

Process for producing water-absorbing particles

#99
20110204288
2011-08-25

Process for producing water-absorbing polymer particles

#100
20110201760
2011-08-18

Method of drying a material having a cohesive phase

#101
20110110730
2011-05-12

Conveyance method for water-absorbing resin powder substance

#102
20110088806
2011-04-21

Transportation method for water-absorbing resin powder substance

#103
20110034603
2011-02-10

Polyacrylic acid (salt)-based water-absorbent resin and method for producing same

#104
20110028670
2011-02-03

Production method for water-absorbing resin

#105
20110028649
2011-02-03

Method for preparing polyvinyl alcohol and polyvinyl acetate latex by use of the bottom residue from vinyl acetate production process

#106
20100305302
2010-12-02

Method of drying a material having a cohesive phase

#107
20100305290
2010-12-02

Continuous washing of poly(vinyl butyral)

#108
20100286287
2010-11-11

Water-absorbing polymer structure with improved color stability

#109
20100272998
2010-10-28

Method for producing water-absorbent polymer particles

#110
20100249320
2010-09-30

Process for producing water-absorbing resin

#111
20100216938
2010-08-26

Absorbent polymer granulate

#112
20100130719
2010-05-27

Process for devolatilization of polymer of an aromatic alkylene

#113
20100083523
2010-04-08

Method of Drying A Material Having A Cohesive Phase

#114
20100041549
2010-02-18

Production of superabsorbent polymers

#115
20100016522
2010-01-21

Method for the Continuous Production of Water Absorbent Polymer Particles

#116
20090318633
2009-12-24

Process for continuously producing water-absorbing polymer particles

#117
20080287631
2008-11-20

Process for preparing water-absorbing polymer particles

#118
20080214749
2008-09-04

Method for the production of water absorbing polymers

#119
20080188586
2008-08-07

Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase

#120
20080132677
2008-06-05

Method of drying a material having a cohesive phase

#121
20080127507
2008-06-05

Method For Drying A Wet Polymer

#122
20080021150
2008-01-24

Process for producing an absorbent polymer by means of spread-drying

#123
20080004408
2008-01-03

Method for the Continuous Production of Crosslinked Particulate Gel-Type Polymers

#124
20070197749
2007-08-23

Process For Producing Water-Absorbing Resin

#125
20060257660
2006-11-16

Antistatic agent for vinyl chloride-based resins, vinyl chloride-based resin composition containing the same, and method for manufacturing this composition

#126
20060223982
2006-10-05

Method of drying a material having a cohesive phase

#127
20060032081
2006-02-16

Process for the production of SAP

#128
20050085604
2005-04-21

Process for producing water-absorbing resin

#129
19097950
2025-09-23

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