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CPC
C08G75/0263
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CHEMISTRY METALLURGY
C08
Organic compounds
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G75/00
Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
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C08G75/0263
using elemental sulfur
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Patents Grants
last 30 patents
Information
Patent Grant
Polyarylene sulfide resin and preparation method thereof
Patent number
11,390,714
Issue date
Jul 19, 2022
HDC Polyall Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin composition and formed article
Patent number
11,370,915
Issue date
Jun 28, 2022
HDC Polyall Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin and preparation method thereof
Patent number
10,822,457
Issue date
Nov 3, 2020
SK Chemicals Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing granular polyarylene sulfide, method for incre...
Patent number
10,731,005
Issue date
Aug 4, 2020
Kureha Corporation
Akihiro Konno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin composition and molded article thereof
Patent number
10,711,118
Issue date
Jul 14, 2020
SK Chemicals Co., Ltd.
Hae-ri Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyarylene sulfide production method and polyarylene sulfide
Patent number
10,647,818
Issue date
May 12, 2020
Kureha Corporation
Akihiro Konno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing polyarylene sulfide
Patent number
10,501,582
Issue date
Dec 10, 2019
Kureha Corporation
Akihiro Konno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin composition and formed article
Patent number
10,494,526
Issue date
Dec 3, 2019
SK Chemicals Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide production device provided with supply tube
Patent number
10,010,857
Issue date
Jul 3, 2018
Kureha Corporation
Masanori Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for separating volatile substances from material mixtures an...
Patent number
9,670,323
Issue date
Jun 6, 2017
SK Chemicals Co., Ltd.
Clifford Schaferskupper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for separating volatile substances from material mixtures an...
Patent number
9,562,138
Issue date
Feb 7, 2017
SK Chemicals Co., Ltd.
Clifford Schaferskupper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing polyarylene sulfide with reduced free iodine c...
Patent number
9,163,119
Issue date
Oct 20, 2015
SK Chemicals Co., Ltd.
Yong-Jun Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin with excellent luminosity and preparation...
Patent number
8,957,182
Issue date
Feb 17, 2015
SK Chemicals Co., Ltd.
Young-Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin with excellent luminosity and preparation...
Patent number
8,883,960
Issue date
Nov 11, 2014
SK Chemicals Co., Ltd.
Young-Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polyarylene sulfide having reduced iodine content
Patent number
8,759,478
Issue date
Jun 24, 2014
SK Chemicals Co., Ltd.
Yong-Jun Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for production of polyarylene sulfide resin with excellent l...
Patent number
8,492,502
Issue date
Jul 23, 2013
SK Chemicals Co., Ltd.
Young-Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Manufacturing process for poly (arylene sulphide)
Patent number
8,242,233
Issue date
Aug 14, 2012
SK Chemicals Co., Ltd.
Young Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for production of plastic lens
Patent number
8,193,303
Issue date
Jun 5, 2012
Hoya Corporation
Shinsuke Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polythiourethane resin
Patent number
7,872,093
Issue date
Jan 18, 2011
Hoya Corporation
Masahisa Kousaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluorinated poly(arylene sulfide)(arylene disulfide)
Patent number
5,258,489
Issue date
Nov 2, 1993
Eastman Chemical Company
David R. Fagerburg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polyarylene thioether
Patent number
5,250,657
Issue date
Oct 5, 1993
Seisan Kaihatsu Kagaku Kenkyusho
Eishun Tsuchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of copoly(arylene sulfide) having an en...
Patent number
5,155,183
Issue date
Oct 13, 1992
Eastman Kodak Company
Ernest W. Arnold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic sulfide polymers and method of preparation
Patent number
5,077,374
Issue date
Dec 31, 1991
Phillips Petroleum Company
James W. Cleary
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copoly(phenylene sulfide)
Patent number
5,026,824
Issue date
Jun 25, 1991
Eastman Kodak Company
Mark Rule
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copoly(phenylene sulfide)
Patent number
5,021,546
Issue date
Jun 4, 1991
Eastman Kodak Company
David R. Fagerburg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymers containing vinyl and arylene sulfide segments via...
Patent number
4,997,894
Issue date
Mar 5, 1991
Eastman Kodak Company
David M. Teegarden
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terminated copoly(arylene sulfide) of low molecular weight
Patent number
4,977,236
Issue date
Dec 11, 1990
Eastman Kodak Company
David R. Fagerburg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of copoly(arylene sulfide) having a dec...
Patent number
4,977,224
Issue date
Dec 11, 1990
Eastman Kodak Company
Joseph J. Watkins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terminated copoly(arylene sulfide)
Patent number
4,952,671
Issue date
Aug 28, 1990
Eastman Kodak Company
David R. Fagerburg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of low color copoly(arylene sulfide) by heating copoly(...
Patent number
4,945,155
Issue date
Jul 31, 1990
Eastman Kodak Company
David R. Fagerburg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYARYLENE SULFIDE RESIN AND PREPARATION METHOD THEREOF
Publication number
20210002428
Publication date
Jan 7, 2021
SK Chemicals Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION AND FORMED ARTICLE
Publication number
20200056040
Publication date
Feb 20, 2020
SK Chemicals Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION HAVING EXCELLENT DUCTILITY AN...
Publication number
20190177485
Publication date
Jun 13, 2019
INITZ CO., LTD.
Hae-ri KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING POLYARYLENE SULFIDE
Publication number
20190153162
Publication date
May 23, 2019
AKIHIRO KONNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION HAVING EXCELLENT CHEMICAL RES...
Publication number
20190144609
Publication date
May 16, 2019
INITZ CO., LTD.
Hae-ri KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION HAVING EXCELLENT HYDROLYSIS R...
Publication number
20190135981
Publication date
May 9, 2019
INITZ CO., LTD.
Myung-wook JUNG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING GRANULAR POLYARYLENE SULFIDE, METHOD FOR INCRE...
Publication number
20190055358
Publication date
Feb 21, 2019
Kureha Corporation
Akihiro KONNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE
Publication number
20180340043
Publication date
Nov 29, 2018
Kureha Corporation
AKIHIRO KONNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN AND PREPARATION METHOD THEREOF
Publication number
20180334542
Publication date
Nov 22, 2018
SK Chemicals Co., Ltd.
Se-Ho Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION
Publication number
20180265701
Publication date
Sep 20, 2018
TEIJIN LIMITED
Takuya TOMODA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF
Publication number
20180265678
Publication date
Sep 20, 2018
INITZ CO., LTD.
Hae-ri KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE PRODUCTION DEVICE PROVIDED WITH SUPPLY TUBE
Publication number
20170282150
Publication date
Oct 5, 2017
Kureha Corporation
MASANORI KOBAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...
Publication number
20160355640
Publication date
Dec 8, 2016
SK CHEMICALS CO., LTD.
Clifford SCHAFERSKUPPER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE HAVING REDUCED IODINE CONTENT
Publication number
20140350215
Publication date
Nov 27, 2014
SK Chemicals Co., Ltd.
Yong-Jun Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN WITH EXCELLENT LUMINOSITY AND PREPARATION...
Publication number
20140194592
Publication date
Jul 10, 2014
SK CHEMICALS CO., LTD
Young-Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE HAVING REDUCED IODINE CONTENT
Publication number
20120302726
Publication date
Nov 29, 2012
SK Chemicals Co., Ltd.
Yong-Jun Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE WITH REDUCED FREE IODINE C...
Publication number
20110269935
Publication date
Nov 3, 2011
SK CHEMICALS CO., LTD.
Yong-Jun Shin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCTION OF PLASTIC LENS
Publication number
20100137555
Publication date
Jun 3, 2010
Hoya Corporation
Shinsuke Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCTION OF POLYARYLENE SULFIDE RESIN WITH EXCELLENT L...
Publication number
20100105845
Publication date
Apr 29, 2010
SK CHEMICALS CO., LTD
Young-Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN WITH EXCELLENT LUMINOSITY AND PREPARATION...
Publication number
20100022743
Publication date
Jan 28, 2010
SK CHEMICALS. , LTD.
Young-Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYTHIOURETHANE RESIN
Publication number
20090259001
Publication date
Oct 15, 2009
HOYA CORPORATION
Masahisa Kousaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MANUFACTURING PROCESS FOR POLY (ARYLENE SULPHIDE)
Publication number
20090203872
Publication date
Aug 13, 2009
Young Rok Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...