Separation Purification Stabilisation Use of additives

Industry

CPC
C07C315/06

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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C315/00Preparation of sulfones Preparation of sulfoxides

Current Industry

C07C315/06Separation Purification Stabilisation Use of additives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 4,4′-dichlorodiphenyl sulfoxide
- Patent number 12,168,642
- Issue date Dec 17, 2024
- BASF SE
- Jun Gao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and devices to generate [F-18]triflyl fluoride and other [F...
- Patent number 11,707,538
- Issue date Jul 25, 2023
- Washington University
- Dong Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of distilling dimethyl sulfoxide and multistage distillation...
- Patent number 11,111,211
- Issue date Sep 7, 2021
- Toray Fine Chemicals Co., Ltd.
- Ryoji Ichioka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production process for magnesium N-acetyl taurinate
- Patent number 11,053,194
- Issue date Jul 6, 2021
- SYNAPHARM INDUSTRIAL SYNTHESIS
- Philippe Danhier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering dimethyl sulfoxide from recovered resist remover
- Patent number 11,028,047
- Issue date Jun 8, 2021
- Kuraray Co., Ltd.
- Kunio Mayahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the manufacturing of methane sulfonic acid
- Patent number 10,899,705
- Issue date Jan 26, 2021
- BASF SE
- Jan Spielmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of alkanesulfonic acids
- Patent number 10,894,766
- Issue date Jan 19, 2021
- BASF SE
- Jan Spielmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying dimethyl sulfoxide
- Patent number 10,435,360
- Issue date Oct 8, 2019
- Toray Fine Chemicals Co., Ltd.
- Haruo Murano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing mesotrione
- Patent number 10,421,714
- Issue date Sep 24, 2019
- ROTAM AGROCHEM INTERNATIONAL COMPANY LIMITED
- James Timothy Bristow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and novel polymorphic form of Apremilast
- Patent number 10,399,942
- Issue date Sep 3, 2019
- Alembic Pharmaceuticals Limited
- Mahender Rao Siripragada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the enantiomeric resolution of apremilast intermediates
- Patent number 10,370,329
- Issue date Aug 6, 2019
- Ramesh Dandala
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur-containing compounds as solvents
- Patent number 10,227,551
- Issue date Mar 12, 2019
- Novus International, Inc.
- Graciela B. Arhancet
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for the manufacture of poly(aryl ether ketone)s in the prese...
- Patent number 10,023,692
- Issue date Jul 17, 2018
- Solvay Advanced Polymers, LLC
- Chantal Louis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a poly(aryl ether ketone) using a high purity...
- Patent number 9,815,937
- Issue date Nov 14, 2017
- Solvay Advanced Polymers, LLC
- Chantal Louis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-(methylsulfonyl)propionitrile
- Patent number 9,815,781
- Issue date Nov 14, 2017
- OLATEC THERAPEUTICS LLC
- Gerald S. Jones
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity diphenyl sulfone, preparation and use thereof for the p...
- Patent number 9,765,185
- Issue date Sep 19, 2017
- Solvay Advanced Polymers, LLC
- Chantal Louis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for purifying sulfonated aromatic monomer
- Patent number 9,540,319
- Issue date Jan 10, 2017
- Korea Research Institute of Chemical Technology
- Young Taik Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of and crystalline forms of optical ena...
- Patent number 9,382,200
- Issue date Jul 5, 2016
- Teva Sante
- Olivier Neckebrock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the manufacture of poly(aryl ether ketone)s in the prese...
- Patent number 9,175,136
- Issue date Nov 3, 2015
- Solvay Advanced Polymers, LLC
- Chantal Louis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent composition based on an oxide of an organic sulfide with ma...
- Patent number 9,145,362
- Issue date Sep 29, 2015
- Arkema France
- Paul-Guillaume Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity diphenyl sulfone, preparation and use thereof for the p...
- Patent number 9,133,111
- Issue date Sep 15, 2015
- Solvay Advanced Polymers, LLC
- Chantal Louis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
DMSO purification
- Patent number 9,102,600
- Issue date Aug 11, 2015
- DMSO SOLUTIONS, LLC
- Claude Bloom
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline form of 3-methylsulfonylpropionitrile
- Patent number 9,024,056
- Issue date May 5, 2015
- Olatec Industries LLC
- Joseph P. St. Laurent
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of and crystalline forms of optical ena...
- Patent number 8,975,442
- Issue date Mar 10, 2015
- Teva Sante
- Pierre Leproust
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-methylsulfonylpropionitrile
- Patent number 8,802,885
- Issue date Aug 12, 2014
- Olatec Industries LLC
- Joseph P. St. Laurent
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the treatment of an aqueous mixture comprising a dipola...
- Patent number 8,779,210
- Issue date Jul 15, 2014
- DSM IP Assets B.V.
- Jochen Stangl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of and crystalline forms of optical ena...
- Patent number 8,729,305
- Issue date May 20, 2014
- Teva Sante
- Pierre Leproust
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering and recycling an acid catalyst
- Patent number 8,709,376
- Issue date Apr 29, 2014
- Eastman Chemical Company
- Scott Donald Barnicki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity diphenyl sulfone, preparation and use thereof for the p...
- Patent number 8,710,171
- Issue date Apr 29, 2014
- Solvay Advanced Polymers, LLC
- Chantal Louis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of optically active sulfoxide compound using...
- Patent number 8,367,871
- Issue date Feb 5, 2013
- Nissan Chemical Industries, Ltd.
- Tsutomu Katsuki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ACID ADDITION SALT OF ROCK INHIBITOR, AND CRYSTAL FORM, COMPOSITION...
- Publication number 20240239735
- Publication date Jul 18, 2024
- WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
- Liang WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Fluorinated Fluid Conditioning System
- Publication number 20240226771
- Publication date Jul 11, 2024
- 3M Innovative Properties Company
- Tyler S. Matthews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DRIED PRENCSO COMPOSITION
- Publication number 20240182408
- Publication date Jun 6, 2024
- House Foods Group Inc.
- Masae UEYAMA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Fluorinated Fluid Conditioning System
- Publication number 20240131449
- Publication date Apr 25, 2024
- 3M Innovative Properties Company
- Tyler S. Matthews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR SYNTHESIZING TRIARYLMETHANE SULFONE COMPOUNDS
- Publication number 20230348372
- Publication date Nov 2, 2023
- PROVEPHARM LIFE SOLUTIONS
- Stephane QUERU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FUNCTIONALIZED IONIC LIQUID FOR SOLVATING HEAVY AROMATIC COMPOUNDS
- Publication number 20230250061
- Publication date Aug 10, 2023
- Saleh Ali ELOMARI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHEMOENZYMATIC PROCESS FOR COPRODUCTION OF A DISULFIDE AND A SULFOX...
- Publication number 20230159447
- Publication date May 25, 2023
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CONTINUOUS-FLOW PREPARATION METHOD OF DIOL SULFONE
- Publication number 20230127147
- Publication date Apr 27, 2023
- Fudan University
- Fener CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING CARBONYL SULFONE
- Publication number 20230054928
- Publication date Feb 23, 2023
- SOOCHOW UNIVERSITY
- Xiaobing WAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR WORKING UP WATER CONTAINING 4,4'-DICHLORODIPHENYL SUL...
- Publication number 20220388949
- Publication date Dec 8, 2022
- BASF SE
- Stefan BLEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR PURIFYING CRUDE 4,4'-DICHLORODIPHENYL SULFONE
- Publication number 20220356152
- Publication date Nov 10, 2022
- BASF SE
- Stefan BLEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR PURIFYING 4,4'-DICHLORODIPHENYL SULFONE
- Publication number 20220340519
- Publication date Oct 27, 2022
- BASF SE
- Jessica Nadine HAMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A PROCESS FOR PRODUCING 4,4'-DICHLORODIPHENYL SULFONE
- Publication number 20220289674
- Publication date Sep 15, 2022
- BASF SE
- Frauke THRUN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR OBTAINING 4,4'-DICHLORODIPHENYL SULFONE
- Publication number 20220274923
- Publication date Sep 1, 2022
- BASF SE
- Jessica Nadine HAMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 4,4'-DICHLORODIPHENYL SULFONE
- Publication number 20220267261
- Publication date Aug 25, 2022
- BASF SE
- Jun GAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR WORKING UP A COMPOSITION COMPRISING SOLID 4,4'-DICHLORO...
- Publication number 20220213031
- Publication date Jul 7, 2022
- BASF SE
- Indre THIEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR OBTAINING 4,4'-DICHLORODIPHENYL SULFOXIDE
- Publication number 20220135522
- Publication date May 5, 2022
- BASF SE
- Lukas METZGER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 4,4'-DICHLORODIPHENYL SULFOXIDE
- Publication number 20220135521
- Publication date May 5, 2022
- BASF SE
- Indre THIEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFYING 4,4'-DICHLORODIPHENYL SULFOXIDE
- Publication number 20220135523
- Publication date May 5, 2022
- BASF SE
- Indre THIEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL COMPOSITION (CC) COMPRISING 4,4'-DICHLORODIPHENYLSULFOXIDE...
- Publication number 20220127221
- Publication date Apr 28, 2022
- BASF SE
- Indre THIEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 4,4`-DICHLORODIPHENYL SULFOXIDE
- Publication number 20220098147
- Publication date Mar 31, 2022
- BASF SE
- Jun GAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CURABLE RESIN COMPOSITION AND FIBER REINFORCED RESIN MATRIX COMPOSI...
- Publication number 20210403637
- Publication date Dec 30, 2021
- CYTEC INDUSTRIES INC.
- Jonathan E Meegan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND DEVICES TO GENERATE [F-18]TRIFLYL FLUORIDE AND OTHER [F...
- Publication number 20210236659
- Publication date Aug 5, 2021
- Washington University
- Dong Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR SEPARATION OF METHIONINE SULFOXIDE DIASTEREOMERS
- Publication number 20210230110
- Publication date Jul 29, 2021
- The Regents of the University of California
- Jevgenij Raskatov
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GLUCAGON RECEPTOR ANTAGONISTS
- Publication number 20210121422
- Publication date Apr 29, 2021
- LIGAND PHARMACEUTICALS INCORPORATED
- Lin Zhi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Production process for magnesium N-acetyl taurinate
- Publication number 20200392078
- Publication date Dec 17, 2020
- Synapharm Industrial Synthesis
- Philippe Danhier
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF DISTILLING DIMETHYL SULFOXIDE AND MULTISTAGE DISTILLATION...
- Publication number 20200308108
- Publication date Oct 1, 2020
- TORAY FINE CHEMICALS, CO.,LTD.
- Ryoji Ichioka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF ALKANESULFONIC ACIDS
- Publication number 20200190027
- Publication date Jun 18, 2020
- BASF SE
- Jan SPIELMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING DIMETHYL SULFOXIDE FROM RECOVERED RESIST REMOVER
- Publication number 20200131122
- Publication date Apr 30, 2020
- Kuraray Co., Ltd
- Kunio MAYAHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PURIFYING DIMETHYL SULFOXIDE
- Publication number 20190337892
- Publication date Nov 7, 2019
- Toray Fine Chemicals Co., Ltd.
- Haruo Murano
- C07 - ORGANIC CHEMISTRY

Separation Purification Stabilisation Use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for producing 4,4′-dichlorodiphenyl sulfoxide

Methods and devices to generate [F-18]triflyl fluoride and other [F...

Method of distilling dimethyl sulfoxide and multistage distillation...

Production process for magnesium N-acetyl taurinate

Method for recovering dimethyl sulfoxide from recovered resist remover

Process for the manufacturing of methane sulfonic acid

Process for the production of alkanesulfonic acids

Method of purifying dimethyl sulfoxide

Process for preparing mesotrione

Process and novel polymorphic form of Apremilast

Process for the enantiomeric resolution of apremilast intermediates

Sulfur-containing compounds as solvents

Method for the manufacture of poly(aryl ether ketone)s in the prese...

Process for preparing a poly(aryl ether ketone) using a high purity...

Process for preparing 3-(methylsulfonyl)propionitrile

High purity diphenyl sulfone, preparation and use thereof for the p...

Method for purifying sulfonated aromatic monomer

Process for the preparation of and crystalline forms of optical ena...

Method for the manufacture of poly(aryl ether ketone)s in the prese...

Solvent composition based on an oxide of an organic sulfide with ma...

High purity diphenyl sulfone, preparation and use thereof for the p...

DMSO purification

Crystalline form of 3-methylsulfonylpropionitrile

Process for the preparation of and crystalline forms of optical ena...

Process for preparing 3-methylsulfonylpropionitrile

Process for the treatment of an aqueous mixture comprising a dipola...

Process for the preparation of and crystalline forms of optical ena...

Process for recovering and recycling an acid catalyst

High purity diphenyl sulfone, preparation and use thereof for the p...

Process for production of optically active sulfoxide compound using...

Patents Applicationslast 30 patents

ACID ADDITION SALT OF ROCK INHIBITOR, AND CRYSTAL FORM, COMPOSITION...

Fluorinated Fluid Conditioning System

DRIED PRENCSO COMPOSITION

Fluorinated Fluid Conditioning System

PROCESS FOR SYNTHESIZING TRIARYLMETHANE SULFONE COMPOUNDS

FUNCTIONALIZED IONIC LIQUID FOR SOLVATING HEAVY AROMATIC COMPOUNDS

CHEMOENZYMATIC PROCESS FOR COPRODUCTION OF A DISULFIDE AND A SULFOX...

CONTINUOUS-FLOW PREPARATION METHOD OF DIOL SULFONE

METHOD FOR PREPARING CARBONYL SULFONE

A PROCESS FOR WORKING UP WATER CONTAINING 4,4'-DICHLORODIPHENYL SUL...

A PROCESS FOR PURIFYING CRUDE 4,4'-DICHLORODIPHENYL SULFONE

A PROCESS FOR PURIFYING 4,4'-DICHLORODIPHENYL SULFONE

A PROCESS FOR PRODUCING 4,4'-DICHLORODIPHENYL SULFONE

A PROCESS FOR OBTAINING 4,4'-DICHLORODIPHENYL SULFONE

PROCESS FOR PRODUCING 4,4'-DICHLORODIPHENYL SULFONE

PROCESS FOR WORKING UP A COMPOSITION COMPRISING SOLID 4,4'-DICHLORO...

A PROCESS FOR OBTAINING 4,4'-DICHLORODIPHENYL SULFOXIDE

PROCESS FOR PRODUCING 4,4'-DICHLORODIPHENYL SULFOXIDE

PROCESS FOR PURIFYING 4,4'-DICHLORODIPHENYL SULFOXIDE

CRYSTAL COMPOSITION (CC) COMPRISING 4,4'-DICHLORODIPHENYLSULFOXIDE...

PROCESS FOR PRODUCING 4,4`-DICHLORODIPHENYL SULFOXIDE

CURABLE RESIN COMPOSITION AND FIBER REINFORCED RESIN MATRIX COMPOSI...

METHODS AND DEVICES TO GENERATE [F-18]TRIFLYL FLUORIDE AND OTHER [F...

METHOD FOR SEPARATION OF METHIONINE SULFOXIDE DIASTEREOMERS

GLUCAGON RECEPTOR ANTAGONISTS

Production process for magnesium N-acetyl taurinate

METHOD OF DISTILLING DIMETHYL SULFOXIDE AND MULTISTAGE DISTILLATION...

PROCESS FOR THE PRODUCTION OF ALKANESULFONIC ACIDS

METHOD FOR RECOVERING DIMETHYL SULFOXIDE FROM RECOVERED RESIST REMOVER

METHOD OF PURIFYING DIMETHYL SULFOXIDE