Patents-Review.com
ClassID:

99702 ⎘

C08G75/0281 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule; Polythioethers; Polyarylenethioethers; Post-polymerisation treatment Recovery or purification

Recent Application in this class:
#1
20260146159
2026-05-28

Random Copolymer

 #2
20250230284
2025-07-17

METHOD FOR MANUFACTURING HIGH-REACTIVITY POLYPHENYLENE SULFIDE RESIN AND PRODUCT MANUFACTURED THEREBY

 #3
20240228780
2024-07-11

Polydisulfide Polymer

 #4
20230133345
2023-05-04

POLY(ARYLENE SULFIDE) AND PRODUCTION METHOD THEREFOR

 #5
20230126671
2023-04-27

Method for producing polyarylene sulfide

 #6
20230086044
2023-03-23

Anti-solvent technique for recovering an organic solvent from a polyarylene sulfide waste sludge

 #7
20230073136
2023-03-09

Extraction technique for recovering an organic solvent from a polyarylene sulfide waste sludge

 #8
20230040667
2023-02-09

Composite structure and manufacturing method thereof

 #9
20230033026
2023-02-02

METHOD FOR PRODUCING POLYARYLENE SULFIDE

 #10
20220389167
2022-12-08

POLYARYLENE SULFIDE, AND PURIFICATION METHOD AND PRODUCTION METHOD THEREFOR

 #11
20210276252
2021-09-09

METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT FROM A POLY(ARYLENE SULFIDE) POLYMER

 #12
20210238355
2021-08-05

Preparation method of polyarylene sulfide

 #13
20210238354
2021-08-05

Separation and recovery method of polyarlene sulfide

 #14
20210238137
2021-08-05

Method and apparatus for recovering amide-based compound

 #15
20210221954
2021-07-22

Preparation method of polyarylene sulfide

 #16
20210214503
2021-07-15

Separation and purification method of polyarylene sulfide

 #17
20210115193
2021-04-22

Preparation method of polyarylene sulfide

 #18
20200087460
2020-03-19

Preparation method of polyarylene sulfide

 #19
20190390016
2019-12-26

Method of preparing polyarylene sulfide

 #20
20190367681
2019-12-05

Method for preparing polyarylene sulfide

 #21
20190338075
2019-11-07

Polyarylene sulfide production method and polyarylene sulfide production apparatus

 #22
20190161582
2019-05-30

Method of polyarylene sulfide precipitation

 #23
20190135982
2019-05-09

Method of manufacturing polyarylene sulfide, and polyarylene

 #24
20190112428
2019-04-18

Methods for making poly(aryl ether sulfone) polymers and polymer compositions and articles including the same

 #25
20190077919
2019-03-14

METHOD FOR SULFONATING POLYMERS

 #26
20180371245
2018-12-27

Polydisulfide Polymer

 #27
20180244849
2018-08-30

RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYMER FROM POLYMER-CONTAINING LIQUID USING SAME

 #28
20180208717
2018-07-26

Polyarylene sulfide manufacturing method and polyarylene sulfide manufacturing device

 #29
20180171079
2018-06-21

METHOD OF MANUFACTURING POLYARYLENE SULFIDE, AND POLYARYLENE SULFIDE

 #30
20180112042
2018-04-26

Method for manufacturing fine polyarylene sulfide powder, and fine polyarylene sulfide powder

 #31
20170362387
2017-12-21

Polyarylene sulfide production method and polyarylene sulfide

 #32
20170282150
2017-10-05

Polyarylene sulfide production device provided with supply tube

 #33
20170130005
2017-05-11

POLYARYLENE SULFIDE AND METHOD FOR PRODUCING SAME (AS AMENDED)

 #34
20170107329
2017-04-20

HEAT-TREATED FINE POLYARYLENE SULFIDE POWDER AND MANUFACTURING METHOD FOR MANUFACTURING SAME

 #35
20170066884
2017-03-09

RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYMER FROM POLYMER-CONTAINING LIQUID USING SAME

 #36
20170029570
2017-02-02

Polyarylene sulfide production method and polyarylene sulfide production apparatus

 #37
20160355642
2016-12-08

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

 #38
20160355640
2016-12-08

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

 #39
20160244569
2016-08-25

Method of polyarylene sulfide precipitation

 #40
20160096929
2016-04-07

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

 #41
20130116401
2013-05-09

Production process of poly(arylene sulfide) and production apparatus thereof

 #42
20130065054
2013-03-14

Process for producing poly(arylene sulfide), and poly(arylene sulfide) comprising contacting a wash liquid with an alkaline compound

 #43
20130022808
2013-01-24

Branched poly(arylene sulfide) resin and method for producing same

 #44
20110178268
2011-07-21

Production process of granular poly(arylene sulfide)

 #45
20110037193
2011-02-17

Method for producing polyarylene sulfide resin composition

 #46
20100234559
2010-09-16

Poly (arylene sulfide)

 #47
20100210813
2010-08-19

System and method for reducing off-gassing of polyphenylene sulfide

 #48
20100113739
2010-05-06

Poly (arylene sulfide) and production process thereof

 #49
20100105845
2010-04-29

Method for production of polyarylene sulfide resin with excellent luminosity and the polyarylene sulfide resin

 #50
20070161777
2007-07-12

Poly (arylene sulfide) and production process thereof

 #51
20070093642
2007-04-26

Poly(arylene sulfide) and production process thereof

 #52
20060128819
2006-06-15

Process for the production of polyarylene sulfide resins

 #53
20060086374
2006-04-27

Production process and washing method of poly(arylene sulfide), and purification process of organic solvent used in washing

 #54
20050215759
2005-09-29

Process for producing polyarylene sulfide

 #55
20050171332
2005-08-04

Method and apparatus for purifying polyarylene sulfide

 #56
20050165213
2005-07-28

Sulfonated polyarylenethioethersulfone polymer and copolymer compositions

 #57
20050087215
2005-04-28

Method of continuously cleansing polyarylene sulfide

 #58
20050043505
2005-02-24

Method for producing a polyarylene sulfide

 #59
20050004340
2005-01-06

Polyketones