Recovery or purification

Industry

CPC
C08G75/0281

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule

Current Industry

C08G75/0281Recovery or purification

Industries

Patents Grantslast 30 patents

Information Patent Grant
Preparation method of polyarylene sulfide
- Patent number 12,146,033
- Issue date Nov 19, 2024
- LG Chem, Ltd.
- Myeongjin Ha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anti-solvent technique for recovering an organic solvent from a pol...
- Patent number 12,024,596
- Issue date Jul 2, 2024
- Ticona LLC
- Hendrich A. Chiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Extraction technique for recovering an organic solvent from a polya...
- Patent number 12,018,129
- Issue date Jun 25, 2024
- Ticona LLC
- Hendrich A. Chiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for recovering amide-based compound
- Patent number 11,970,445
- Issue date Apr 30, 2024
- LG Chem, Ltd.
- Sanghwan Jo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing polyarylene sulfide
- Patent number 11,795,272
- Issue date Oct 24, 2023
- Kureha Corporation
- Takeshi Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation and purification method of polyarylene sulfide
- Patent number 11,661,482
- Issue date May 30, 2023
- LG Chem, Ltd.
- Hansol Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation and recovery method of polyarlene sulfide
- Patent number 11,597,800
- Issue date Mar 7, 2023
- LG Chem, Ltd.
- Hansol Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for making poly(aryl ether sulfone) polymers and polymer co...
- Patent number 11,499,012
- Issue date Nov 15, 2022
- Solvay Specialty Polymers USA, LLC
- Stéphane Jeol
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of polyarylene sulfide
- Patent number 11,427,683
- Issue date Aug 30, 2022
- LG Chem, Ltd.
- Jeongbin Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of polyarylene sulfide
- Patent number 11,414,521
- Issue date Aug 16, 2022
- LG Chem, Ltd.
- Kwonsu Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyarylene sulfide
- Patent number 11,407,860
- Issue date Aug 9, 2022
- LG Chem, Ltd.
- Kwonsu Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing polyarylene sulfide
- Patent number 11,274,183
- Issue date Mar 15, 2022
- LG Chem, Ltd.
- Hansol Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of polyarylene sulfide
- Patent number 11,192,981
- Issue date Dec 7, 2021
- LG Chem, Ltd.
- Hansol Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of polyarylene sulfide precipitation
- Patent number 10,882,959
- Issue date Jan 5, 2021
- Ticona LLC
- Hendrich A. Chiong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide production method and polyarylene sulfide produ...
- Patent number 10,604,630
- Issue date Mar 31, 2020
- Kureha Corporation
- Michihisa Miyahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of manufacturing polyarylene sulfide, and polyarylene
- Patent number 10,556,992
- Issue date Feb 11, 2020
- Kureha Corporation
- Michihisa Miyahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyarylene sulfide manufacturing method and polyarylene sulfide ma...
- Patent number 10,407,551
- Issue date Sep 10, 2019
- Kureha Corporation
- Kenji Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing fine polyarylene sulfide powder, and fine...
- Patent number 10,280,264
- Issue date May 7, 2019
- Kureha Corporation
- Akihiro Konno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of polyarylene sulfide precipitation
- Patent number 10,106,654
- Issue date Oct 23, 2018
- Ticona LLC
- Hendrich A. Chiong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide production method and polyarylene sulfide
- Patent number 10,072,123
- Issue date Sep 11, 2018
- Kureha Corporation
- Akihiro Konno
- 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
Polyarylene sulfide production method and polyarylene sulfide produ...
- Patent number 9,908,974
- Issue date Mar 6, 2018
- Kureha Corporation
- Masanori Kobayashi
- B08 - CLEANING
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 9,567,438
- Issue date Feb 14, 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
Branched poly(arylene sulfide) resin and method for producing same
- Patent number 9,255,350
- Issue date Feb 9, 2016
- Kureha Corporation
- Shingo Taniguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing poly(arylene sulfide), and poly(arylene sulfi...
- Patent number 9,068,047
- Issue date Jun 30, 2015
- Kureha Corporation
- Yoshihiro Ichinose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of poly(arylene sulfide) and production apparatu...
- Patent number 8,981,041
- Issue date Mar 17, 2015
- Kureha Corporation
- Takayuki Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyarylene sulfide resin composition
- Patent number 8,703,029
- Issue date Apr 22, 2014
- Polyplastics Co., Ltd.
- Kazunari Takada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production process of granular poly(arylene sulfide)
- Patent number 8,609,790
- Issue date Dec 17, 2013
- Kureha Corporation
- Kenji Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polydisulfide Polymer
- Publication number 20240228780
- Publication date Jul 11, 2024
- aBeam Technology, Inc.
- Carlos Pina-Hernandez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLY(ARYLENE SULFIDE) AND PRODUCTION METHOD THEREFOR
- Publication number 20230133345
- Publication date May 4, 2023
- TORAY INDUSTRIES, INC.
- Naoto Kumagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYARYLENE SULFIDE
- Publication number 20230126671
- Publication date Apr 27, 2023
- Kureha Corporation
- Takeshi SATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Anti-Solvent Technique for Recovering an Organic Solvent from a Pol...
- Publication number 20230086044
- Publication date Mar 23, 2023
- Ticona LLC
- Hendrich A. Chiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Extraction Technique for Recovering an Organic Solvent from a Polya...
- Publication number 20230073136
- Publication date Mar 9, 2023
- Ticona LLC
- Hendrich A. Chiong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE STRUCTURE AND MANUFACTURING METHOD THEREOF
- Publication number 20230040667
- Publication date Feb 9, 2023
- DIC CORPORATION
- Kenji Nakamura
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING POLYARYLENE SULFIDE
- Publication number 20230033026
- Publication date Feb 2, 2023
- Kureha Corporation
- Takeshi SATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYARYLENE SULFIDE, AND PURIFICATION METHOD AND PRODUCTION METHOD...
- Publication number 20220389167
- Publication date Dec 8, 2022
- DIC CORPORATION
- Taku Ibaraki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT FROM A POLY(ARY...
- Publication number 20210276252
- Publication date Sep 9, 2021
- Ryan HAMMONDS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND APPARATUS FOR RECOVERING AMIDE-BASED COMPOUND
- Publication number 20210238137
- Publication date Aug 5, 2021
- LG CHEM, LTD.
- Sanghwan Jo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEPARATION AND RECOVERY METHOD OF POLYARLENE SULFIDE
- Publication number 20210238354
- Publication date Aug 5, 2021
- LG CHEM, LTD.
- Hansol Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF POLYARYLENE SULFIDE
- Publication number 20210238355
- Publication date Aug 5, 2021
- LG CHEM, LTD.
- Jeongbin LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEPARATION AND PURIFICATION METHOD OF POLYARYLENE SULFIDE
- Publication number 20210214503
- Publication date Jul 15, 2021
- LG CHEM, LTD.
- Hansol Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF POLYARYLENE SULFIDE
- Publication number 20210115193
- Publication date Apr 22, 2021
- LG CHEM, LTD.
- Kwonsu JUNG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF POLYARYLENE SULFIDE
- Publication number 20200087460
- Publication date Mar 19, 2020
- LG CHEM, LTD.
- Hansol KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING POLYARYLENE SULFIDE
- Publication number 20190390016
- Publication date Dec 26, 2019
- LG CHEM, LTD.
- Hansol KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE
- Publication number 20190367681
- Publication date Dec 5, 2019
- LG CHEM, LTD.
- Kwonsu JUNG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE PRODU...
- Publication number 20190338075
- Publication date Nov 7, 2019
- Michihisa MIYAHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of Polyarylene Sulfide Precipitation
- Publication number 20190161582
- Publication date May 30, 2019
- Ticona LLC
- Hendrich A. Chiong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF MANUFACTURING POLYARYLENE SULFIDE, AND POLYARYLENE
- Publication number 20190135982
- Publication date May 9, 2019
- Kureha Corporation
- Michihisa MIYAHARA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHODS FOR MAKING POLY(ARYL ETHER SULFONE) POLYMERS AND POLYMER CO...
- Publication number 20190112428
- Publication date Apr 18, 2019
- SOLVAY SPECIALTY POLYMERS USA, LLC
- Stéphane JEOL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR SULFONATING POLYMERS
- Publication number 20190077919
- Publication date Mar 14, 2019
- BASF SE
- Christian MALETZKO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polydisulfide Polymer
- Publication number 20180371245
- Publication date Dec 27, 2018
- aBeam Technology, Inc.
- Carlos Pina-Hernandez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYME...
- Publication number 20180244849
- Publication date Aug 30, 2018
- Kureha Corporation
- KOHTA KOICHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYARYLENE SULFIDE MANUFACTURING METHOD AND POLYARYLENE SULFIDE MA...
- Publication number 20180208717
- Publication date Jul 26, 2018
- Kureha Corporation
- KENJI SUZUKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF MANUFACTURING POLYARYLENE SULFIDE, AND POLYARYLENE SULFIDE
- Publication number 20180171079
- Publication date Jun 21, 2018
- Kureha Corporation
- MICHIHISA MIYAHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING FINE POLYARYLENE SULFIDE POWDER, AND FINE...
- Publication number 20180112042
- Publication date Apr 26, 2018
- 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 20170362387
- Publication date Dec 21, 2017
- Kureha Corporation
- AKIHIRO KONNO
- 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
POLYARYLENE SULFIDE AND METHOD FOR PRODUCING SAME (AS AMENDED)
- Publication number 20170130005
- Publication date May 11, 2017
- TORAY INDUSTRIES, INC.
- Shingo Takechi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Recovery or purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Preparation method of polyarylene sulfide

Anti-solvent technique for recovering an organic solvent from a pol...

Extraction technique for recovering an organic solvent from a polya...

Method and apparatus for recovering amide-based compound

Method for producing polyarylene sulfide

Separation and purification method of polyarylene sulfide

Separation and recovery method of polyarlene sulfide

Methods for making poly(aryl ether sulfone) polymers and polymer co...

Preparation method of polyarylene sulfide

Preparation method of polyarylene sulfide

Method for preparing polyarylene sulfide

Method of preparing polyarylene sulfide

Preparation method of polyarylene sulfide

Method of polyarylene sulfide precipitation

Polyarylene sulfide production method and polyarylene sulfide produ...

Method of manufacturing polyarylene sulfide, and polyarylene

Polyarylene sulfide manufacturing method and polyarylene sulfide ma...

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

Method of polyarylene sulfide precipitation

Polyarylene sulfide production method and polyarylene sulfide

Polyarylene sulfide production device provided with supply tube

Polyarylene sulfide production method and polyarylene sulfide produ...

Method for separating volatile substances from material mixtures an...

Method for separating volatile substances from material mixtures an...

Method for separating volatile substances from material mixtures an...

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

Process for producing poly(arylene sulfide), and poly(arylene sulfi...

Production process of poly(arylene sulfide) and production apparatu...

Method for producing polyarylene sulfide resin composition

Production process of granular poly(arylene sulfide)

Patents Applicationslast 30 patents

Polydisulfide Polymer

POLY(ARYLENE SULFIDE) AND PRODUCTION METHOD THEREFOR

METHOD FOR PRODUCING POLYARYLENE SULFIDE

Anti-Solvent Technique for Recovering an Organic Solvent from a Pol...

Extraction Technique for Recovering an Organic Solvent from a Polya...

COMPOSITE STRUCTURE AND MANUFACTURING METHOD THEREOF

METHOD FOR PRODUCING POLYARYLENE SULFIDE

POLYARYLENE SULFIDE, AND PURIFICATION METHOD AND PRODUCTION METHOD...

METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT FROM A POLY(ARY...

METHOD AND APPARATUS FOR RECOVERING AMIDE-BASED COMPOUND

SEPARATION AND RECOVERY METHOD OF POLYARLENE SULFIDE

PREPARATION METHOD OF POLYARYLENE SULFIDE

SEPARATION AND PURIFICATION METHOD OF POLYARYLENE SULFIDE

PREPARATION METHOD OF POLYARYLENE SULFIDE

PREPARATION METHOD OF POLYARYLENE SULFIDE

METHOD OF PREPARING POLYARYLENE SULFIDE

METHOD FOR PREPARING POLYARYLENE SULFIDE

POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE PRODU...

Method of Polyarylene Sulfide Precipitation

METHOD OF MANUFACTURING POLYARYLENE SULFIDE, AND POLYARYLENE

METHODS FOR MAKING POLY(ARYL ETHER SULFONE) POLYMERS AND POLYMER CO...

METHOD FOR SULFONATING POLYMERS

Polydisulfide Polymer

RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYME...

POLYARYLENE SULFIDE MANUFACTURING METHOD AND POLYARYLENE SULFIDE MA...

METHOD OF MANUFACTURING POLYARYLENE SULFIDE, AND POLYARYLENE SULFIDE

METHOD FOR MANUFACTURING FINE POLYARYLENE SULFIDE POWDER, AND FINE...

POLYARYLENE SULFIDE PRODUCTION METHOD AND POLYARYLENE SULFIDE

POLYARYLENE SULFIDE PRODUCTION DEVICE PROVIDED WITH SUPPLY TUBE

POLYARYLENE SULFIDE AND METHOD FOR PRODUCING SAME (AS AMENDED)