Separation Purification Stabilisation Use of additives

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CPC
C07C303/42

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C303/00Preparation of esters or amides of sulfuric acids Preparation of sulfonic acids or of their esters, halides, anhydrides or amides

Current Industry

C07C303/42Separation Purification Stabilisation Use of additives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cyclic process for the production of taurine from monoethanolamine
- Patent number RE49370
- Issue date Jan 17, 2023
- Vitaworks IP, LLC
- Songzhou Hu
Information Patent Grant
Process for producing sulfonic acid
- Patent number 11,447,450
- Issue date Sep 20, 2022
- Arkema France
- Jean-Alex Laffitte
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic reactions carried out in aqueous solution in the presence o...
- Patent number 11,312,668
- Issue date Apr 26, 2022
- AbbVie Inc.
- Wilfried Braje
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble diacetylene, photolithography composition comprising...
- Patent number 11,131,925
- Issue date Sep 28, 2021
- Industry-University Cooperation Foundation Hanyang University
- Jongman Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Weakly coloured sulfonic acid
- Patent number 11,040,940
- Issue date Jun 22, 2021
- Arkema France
- Jean-Alex Laffitte
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Organic reactions carried out in aqueous solution in the presence o...
- Patent number 10,836,688
- Issue date Nov 17, 2020
- AbbVie Inc.
- Wilfried Braje
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral resolution method of N-[4-(1-aminoethyl)-phenyl]-sulfonamide...
- Patent number 10,479,763
- Issue date Nov 19, 2019
- Amorepacific Corporation
- Byoung Young Woo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Taurine compositions suitable for inhalation
- Patent number 9,907,754
- Issue date Mar 6, 2018
- Vectura Limited
- David Farrow
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Highly-concentrated flowable salts of alkyl polyalkoxy sulphates
- Patent number 9,758,715
- Issue date Sep 12, 2017
- Sasol Germany GmbH
- Britta Jakobs-Sauter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cyclic process for the production of taurine from monoethanolamine
- Patent number 9,145,359
- Issue date Sep 29, 2015
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purification of organic sulfonates and novel product
- Patent number 6,183,648
- Issue date Feb 6, 2001
- Geo Specialty Chemicals, Inc.
- William G. Kozak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent whitening agent
- Patent number 6,133,215
- Issue date Oct 17, 2000
- Ciba Specialty Chemicals Corporation
- Josef Zelger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the stabilization of alkylbenzenesulphonates
- Patent number 6,087,529
- Issue date Jul 11, 2000
- Exxon Chemical Patents Inc.
- Edouard Mathieu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of organic sulfonic acid
- Patent number 5,344,967
- Issue date Sep 6, 1994
- The Lubrizol Corporation
- Eric R. Schnur
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of sulphuric acid from aqueous mixtures...
- Patent number 5,055,610
- Issue date Oct 8, 1991
- Eniricerche S.p.A.
- Enrico Borgarello
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of sulfuric acid from aqueous mixtures o...
- Patent number 5,047,580
- Issue date Sep 10, 1991
- Eniricerche S.p.A.
- Lucio Faggian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Control of disalt in .alpha.-sulfofatty acid ester surfactants
- Patent number 4,990,288
- Issue date Feb 5, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Robert Piorr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of anhydrous alkanesulfonic acid
- Patent number 4,938,846
- Issue date Jul 3, 1990
- Atochem, North America, Inc.
- Perry D. Comstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of alkyl aryl sulfonate concentrates having low viscosity
- Patent number 4,891,155
- Issue date Jan 2, 1990
- Shell Oil Company
- George W. Fernley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for simultaneous bleaching and neutralization of alpha-sulf...
- Patent number 4,874,552
- Issue date Oct 17, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Joachim Richtler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for extracting paraffins from their mixtures with paraffins...
- Patent number 4,843,184
- Issue date Jun 27, 1989
- Eniricerche S.p.A.
- Lucio Faggian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for extracting paraffins from their mixtures with alkanesul...
- Patent number 4,827,078
- Issue date May 2, 1989
- Eniricherche, S.p.A.
- Cosimo Franco
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of mobile pastes of washing-active .alph...
- Patent number 4,820,451
- Issue date Apr 11, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Robert Piorr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating paraffinsulfonates with a low alkali metal su...
- Patent number 4,808,343
- Issue date Feb 28, 1989
- Hoechst Aktiengesellschaft
- Rudolf Pistorius
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the extraction of paraffins from mixtures thereof with...
- Patent number 4,798,915
- Issue date Jan 17, 1989
- Eniricerche S.p.A.
- Lucio Faggian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of sulphonated aromatic esters
- Patent number 4,788,316
- Issue date Nov 29, 1988
- Lever Brothers Company
- David W. Thornthwaite
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing paraffins from their mixtures with paraffinsul...
- Patent number 4,778,945
- Issue date Oct 18, 1988
- Eniricerche S.p.A.
- Lucio Faggian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilization of azulene derivatives
- Patent number 4,769,183
- Issue date Sep 6, 1988
- Nippon Shinyaku Co., Ltd.
- Masanobu Kawamata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Monomer purification
- Patent number 4,751,322
- Issue date Jun 14, 1988
- Diamon Shamrock Chemical Co.
- Stephen A. Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonic acid compositions having reduced sulfur-containing contami...
- Patent number 4,747,972
- Issue date May 31, 1988
- The Lubrizol Corporation
- Thomas F. Holden
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BIS(FLUOROSULFONYL)IMIDE SALTS AND PREPARATION METHOD THEREOF
- Publication number 20240228283
- Publication date Jul 11, 2024
- SOLVAY S.A.
- Olivier Buisine
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BIS(FLUOROSULFONYL)IMIDE SALTS AND PREPARATION METHOD THEREOF
- Publication number 20240132352
- Publication date Apr 25, 2024
- SOLVAY S.A.
- Olivier Buisine
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...
- Publication number 20210017100
- Publication date Jan 21, 2021
- AbbVie Deutschland GmbH & Co. KG
- Wilfried BRAJE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTERNAL OLEFIN SULFONATE COMPOSITION AND METHOD FOR PRESERVING INT...
- Publication number 20200369983
- Publication date Nov 26, 2020
- KAO CORPORATION
- Kanae SAWASE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...
- Publication number 20200148610
- Publication date May 14, 2020
- AbbVie Deutschland GmbH & Co. KG
- Wilfried BRAJE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHIRAL RESOLUTION METHOD OF N-[4-(1-AMINOETHYL)-PHENYL]-SULFONAMIDE...
- Publication number 20170342027
- Publication date Nov 30, 2017
- AMOREPACIFIC CORPORATION
- Byoung Young WOO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TAURINE COMPOSITIONS SUITABLE FOR INHALATION
- Publication number 20170281546
- Publication date Oct 5, 2017
- Vectura Limited
- David FARROW
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...
- Publication number 20170217850
- Publication date Aug 3, 2017
- AbbVie Deutschland GmbH & Co. KG
- Wilfried BRAJE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cyclic process for the production of taurine from monoethanolamine
- Publication number 20150183731
- Publication date Jul 2, 2015
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLISATION PROCESS
- Publication number 20150165400
- Publication date Jun 18, 2015
- University of Bradford
- Chaitrali Kulkarni
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Highly-Concentrated Flowable Salts of Alkyl Polyalkoxy Sulphates
- Publication number 20140083707
- Publication date Mar 27, 2014
- Britta Jakobs-Sauter
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Process for Manufacturing Optically Pure (R) or (S)-5-(2-Aminopropy...
- Publication number 20080033208
- Publication date Feb 7, 2008
- Dilipkumar Chandubhai Ramolia
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing R- and S-isomers of (R)-5-(2-( (2-(2-ethoxyph...
- Publication number 20050079589
- Publication date Apr 14, 2005
- Pavel Hradil
- C07 - ORGANIC CHEMISTRY

Separation Purification Stabilisation Use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cyclic process for the production of taurine from monoethanolamine

Process for producing sulfonic acid

Organic reactions carried out in aqueous solution in the presence o...

Water-soluble diacetylene, photolithography composition comprising...

Weakly coloured sulfonic acid

Organic reactions carried out in aqueous solution in the presence o...

Chiral resolution method of N-[4-(1-aminoethyl)-phenyl]-sulfonamide...

Taurine compositions suitable for inhalation

Highly-concentrated flowable salts of alkyl polyalkoxy sulphates

Cyclic process for the production of taurine from monoethanolamine

Process for purification of organic sulfonates and novel product

Fluorescent whitening agent

Process for the stabilization of alkylbenzenesulphonates

Treatment of organic sulfonic acid

Process for the separation of sulphuric acid from aqueous mixtures...

Process for the separation of sulfuric acid from aqueous mixtures o...

Control of disalt in .alpha.-sulfofatty acid ester surfactants

Preparation of anhydrous alkanesulfonic acid

Preparation of alkyl aryl sulfonate concentrates having low viscosity

Process for simultaneous bleaching and neutralization of alpha-sulf...

Process for extracting paraffins from their mixtures with paraffins...

Process for extracting paraffins from their mixtures with alkanesul...

Process for the production of mobile pastes of washing-active .alph...

Process for isolating paraffinsulfonates with a low alkali metal su...

Process for the extraction of paraffins from mixtures thereof with...

Preparation of sulphonated aromatic esters

Process for removing paraffins from their mixtures with paraffinsul...

Stabilization of azulene derivatives

Monomer purification

Sulfonic acid compositions having reduced sulfur-containing contami...

Patents Applicationslast 30 patents

BIS(FLUOROSULFONYL)IMIDE SALTS AND PREPARATION METHOD THEREOF

BIS(FLUOROSULFONYL)IMIDE SALTS AND PREPARATION METHOD THEREOF

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...

INTERNAL OLEFIN SULFONATE COMPOSITION AND METHOD FOR PRESERVING INT...

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...

CHIRAL RESOLUTION METHOD OF N-[4-(1-AMINOETHYL)-PHENYL]-SULFONAMIDE...

TAURINE COMPOSITIONS SUITABLE FOR INHALATION

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE O...

Cyclic process for the production of taurine from monoethanolamine

CRYSTALLISATION PROCESS

Highly-Concentrated Flowable Salts of Alkyl Polyalkoxy Sulphates

Process for Manufacturing Optically Pure (R) or (S)-5-(2-Aminopropy...

Process for preparing R- and S-isomers of (R)-5-(2-( (2-(2-ethoxyph...