ClassID:

97772

C08F6/06 - CPC Classification

Classification description:

Post-polymerisation treatments Treatment of polymer solutions

Sub-classes:
Recent Application in this class:
#1
20260139079
2026-05-21

METHOD FOR PRODUCING PURIFIED POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION LIQUID, METHOD FOR PRODUCING MODIFIED POLYTETRAFLUOROETHYLENE POWDER, METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE MOLDED BODY, AND COMPOSITION

#2
20240117077
2024-04-11

METHOD FOR PRODUCING PURIFIED POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION LIQUID, METHOD FOR PRODUCING MODIFIED POLYTETRAFLUOROETHYLENE POWDER, METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE MOLDED BODY, AND COMPOSITION

#3
20230399444
2023-12-14

STORAGE METHOD AND USAGE METHOD FOR POLYCARBOXYLIC ACID-BASED POLYMER SOLUTION

#4
20230391898
2023-12-07

METHOD FOR PRODUCING THIOCARBONYLTHIO GROUP-REMOVED POLYMER

#5
20220296438
2022-09-22

Method for producing absorbent articles comprising water-absorbing resin

#6
20220098340
2022-03-31

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

#7
20200325257
2020-10-15

Phase-stabilized ethylene alpha olefin copolymerization process

#8
20200255551
2020-08-13

Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition

#9
20200190243
2020-06-18

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

#10
20190270830
2019-09-05

Method for separating hydrocarbons from polymer

#11
20190226763
2019-07-25

Belt dryer arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles, and method for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles

#12
20190144574
2019-05-16

METHOD FOR PREPARING AN AQUEOUS POLYACRYLAMIDE SOLUTION

#13
20190135966
2019-05-09

Process for the production of copolymers

#14
20190119411
2019-04-25

Process for recovery of residual hydrogenation catalyst from hydrogenated nitrile rubber solution

#15
20190016860
2019-01-17

Purification and decolorization of polymers

#16
20180319949
2018-11-08

Solvent recovery apparatus and solvent recovery method

#17
20180258210
2018-09-13

Method of forming a composite nanoparticle for nanofibers from a poly-(acrylonitrile-co-itaconic acid) poly 3-methoxythipohene (P(AN-co-IA)-PMOT) nano composite solution

#18
20180134819
2018-05-17

Method for producing polymer for electronic material and polymer for electronic material obtained by the production method

#19
20180051116
2018-02-22

Process for producing modified thermosetting polyphenylene ether resin

#20
20160096783
2016-04-07

Polyolefin manufacturing system including a membrane fractionation system for diluent recovery

#21
20150353669
2015-12-10

Method for producing polymer

#22
20150299370
2015-10-22

Method for producing a polymer, polymer solution and polymer

#23
20150148900
2015-05-28

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

#24
20150099815
2015-04-09

Process for coagulating sulfonated block copolymers

#25
20140350182
2014-11-27

RAFT polymers

#26
20140275422
2014-09-18

Method for producing modified polymer and hydrogenated product thereof

#27
20140073709
2014-03-13

Fluorinated copolymer and ion exchange membrane

#28
20130012661
2013-01-10

METHOD OF PURIFYING BLOCK COPOLYMERS

#29
20120329949
2012-12-27

Method for producing polyvinyl alcohol resin

#30
20120214941
2012-08-23

Process for preparing aqueous polyacrylic acid solutions

#31
20120004489
2012-01-05

Polyolefin manufacturing system including a membrane fractionation system for diluent recovery

#32
20110124774
2011-05-26

Solvent transfer process for organic polymers

#33
20100305264
2010-12-02

Semi-continuous integrated process for the production of high impact vinyl aromatic (co)polymers by anionic/radical polymerization in sequence

#34
20100286347
2010-11-11

Production of solutions of vinyl polymers in reactive monomers

#35
20100256305
2010-10-07

METHOD OF PURIFYING BLOCK COPOLYMERS

#36
20100099836
2010-04-22

Process for producing photoresist polymeric compounds

#37
20100059452
2010-03-11

METHOD OF PURIFYING BLOCK COPOLYMERS

#38
20080268377
2008-10-30

Process for producing photoresist polymeric compounds

#39
20080213210
2008-09-04

Method to purify poly(vinyl alcohol)

#40
20080139724
2008-06-12

Method for the stabilization of polyvinylpyrrolidones

#41
20070142620
2007-06-21

Method to purify poly(vinyl alcohol)

#42
20060135745
2006-06-22

Process for refining crude resin for resist

#43
20060122299
2006-06-08

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

#44
20060116494
2006-06-01

Process for producing photoresist polymeric compounds

#45
20060116493
2006-06-01

Process for producing photoresist polymeric compounds

#46
20060065599
2006-03-30

Process for reducing the content of water-soluble salts of aqueous solutions of polymers containing vinylamine groups and use of the desalted polymers in the manufacture of multicomponent superabsorbent gels

#47
20050107519
2005-05-19

Process for the preparation of stable polymer concentrates

#48
20050100815
2005-05-12

Process for the production of high-molecular compounds for photoresist