Separation Purification Stabilisation Use of additives

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CPC
C07C319/26

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides

Current Industry

C07C319/26Separation Purification Stabilisation Use of additives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing N-acetyl dipeptide and N-acetyl amino acid
- Patent number 12,018,047
- Issue date Jun 25, 2024
- CJ Cheiljedang Corporation
- Joo Young Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and compositions for preventing degradation of dimethyl tri...
- Patent number 11,661,399
- Issue date May 30, 2023
- Ecolab USA Inc.
- Troy James Sunde
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Storage-stable form of 3-methylthiopropionaldehyde
- Patent number 11,524,936
- Issue date Dec 13, 2022
- Evonik Operations GmbH
- Judith Hierold
- 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
Method for preparation of N-acetyl cysteine amide and derivatives t...
- Patent number 11,091,433
- Issue date Aug 17, 2021
- Nacuity Pharmaceutials, Inc.
- G. Michael Wall
- C07 - ORGANIC CHEMISTRY
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
Preparation method of polythiol for optical lenses by using metal s...
- Patent number 10,723,697
- Issue date Jul 28, 2020
- SKC Co., Ltd
- Junghwan Shin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing DTEA HCl
- Patent number 10,662,151
- Issue date May 26, 2020
- AMSA, Inc
- Anthony P Haag
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Storage of 3-methylthiopropionaldehyde and methyl mercaptan
- Patent number 10,633,335
- Issue date Apr 28, 2020
- Evonik Operations GmbH
- Judith Hierold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 3-mercaptopropionic acid, and methods using sa...
- Patent number 10,399,935
- Issue date Sep 3, 2019
- KOC SOLUTION, LTD.
- Dong Gyu Jang
- 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
Process for the preparation of a polyunsaturated ketone compound
- Patent number 10,093,618
- Issue date Oct 9, 2018
- Avexxin AS
- Marcel Sanderberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining methionine
- Patent number 9,617,209
- Issue date Apr 11, 2017
- Evonik Degussa GmbH
- Stefan Reichert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of methionine
- Patent number 9,464,045
- Issue date Oct 11, 2016
- Evonik Degussa GmbH
- Martin Koerfer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of methionine
- Patent number 9,156,782
- Issue date Oct 13, 2015
- Evonik Industries AG
- Martin Koerfer
- 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
Storage-stable 2-hydroxy-4-(methylthio)butyronitrile
- Patent number 8,546,601
- Issue date Oct 1, 2013
- Evonik Degussa GmbH
- Dieter Buss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic-sulphide composition with masked odour
- Patent number 8,076,519
- Issue date Dec 13, 2011
- Arkema France
- Paul-Guillaume Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for isolating a thiol
- Patent number 7,619,121
- Issue date Nov 17, 2009
- University of Cape Town
- Daniel Jacobus Steenkamp
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the preparation of methionine
- Patent number 7,179,938
- Issue date Feb 20, 2007
- Degussa AG
- Christoph Weckbecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions based on dimethyl disulphide with a masked smell
- Patent number 6,743,951
- Issue date Jun 1, 2004
- Elf Atochem S.A.
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making dimethyl disulphide compositions having a masked...
- Patent number 6,639,110
- Issue date Oct 28, 2003
- Elf Atochem, S.A.
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for inhibiting the emission of hydrogen sulfide and/or merc...
- Patent number 6,528,462
- Issue date Mar 4, 2003
- Rhein Chemie Rheinau GmbH
- Ludger Heiliger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Composition of and method for polysulfides having a reduced odor level
- Patent number 6,362,374
- Issue date Mar 26, 2002
- The Lubrizol Corporation
- David R. Forester
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
H2S scavengers for polysulfide products and methods for scavenging...
- Patent number 6,242,618
- Issue date Jun 5, 2001
- The Lubrizol Corporation
- David R. Forester
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of stabilized and deodorized organic polysulphides
- Patent number 6,114,586
- Issue date Sep 5, 2000
- ELF Atochem S.A.
- Jean-Fran.cedilla.ois Devaux
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for obtaining 2-hydroxy-4-methylthiobutyric acid (MHA) which...
- Patent number 6,008,409
- Issue date Dec 28, 1999
- Degussa Aktiengesellschaft
- Hans-Albrechl Hasseberg
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Stabilization of (hydrocarbylthio) aromatic amines against odor for...
- Patent number 5,840,984
- Issue date Nov 24, 1998
- Albemarle Corporation
- Gregory H. Lambeth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sata and other thiol precursors
- Patent number 5,646,256
- Issue date Jul 8, 1997
- Becton, Dickinson and Company
- William Shackelford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Organic polysulfide compositions having reduced odor
- Patent number 5,559,271
- Issue date Sep 24, 1996
- Phillips Petroleum Company
- James E. Shaw
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ADDITIVE USED IN METHIONINE PREPARATION PROCESS, AND METHIONINE PRE...
- Publication number 20230022196
- Publication date Jan 26, 2023
- ZHEJIANG NHU CO., LTD.
- Zhirong CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING N-ACETYL DIPEPTIDE AND N-ACETYL AMINO ACID
- Publication number 20210347817
- Publication date Nov 11, 2021
- CJ CHEILJEDANG CORPORATION
- Joo Young LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
METHODS AND COMPOSITIONS FOR PREVENTING DEGRADATION OF DIMETHYL TRI...
- Publication number 20190367450
- Publication date Dec 5, 2019
- ECOLAB USA INC.
- Troy James Sunde
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYTHIOL COMPOSITION WITH IMPROVED LONG-TERM STORAGE STABILITY AND...
- Publication number 20180282269
- Publication date Oct 4, 2018
- SKC CO., LTD.
- Junghwan SHIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STORAGE OF 3-METHYLTHIOPROPIONALDEHYDE AND METHYL MERCAPTAN
- Publication number 20180179155
- Publication date Jun 28, 2018
- Evonk Degussa GmbH
- Judith Hierold
- C07 - ORGANIC CHEMISTRY
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
PROCESS FOR THE PREPARATION OF A POLYUNSATURATED KETONE COMPOUND
- Publication number 20160159737
- Publication date Jun 9, 2016
- Avexxin AS
- Marcel Sanderberg
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STORAGE-STABLE 2-HYDROXY-4-(METHYLTHIO)BUTYRONITRILE
- Publication number 20120215021
- Publication date Aug 23, 2012
- EVONIK DEGUSSA GmbH
- Dieter Buss
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method For Increasing The Solubility Of Methionine By Mineral Addit...
- Publication number 20120136058
- Publication date May 31, 2012
- CJ CHEILJEDANG CORPORATION
- So Young Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Solvent Composition Based on an Oxide of an Organic Sulfide with Ma...
- Publication number 20120132858
- Publication date May 31, 2012
- Paul-Guillaume Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC-SULPHIDE COMPOSITION WITH MASKED ODOUR
- Publication number 20110024678
- Publication date Feb 3, 2011
- Arkema France
- Paul-Guillaume Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Isolating a Thiol
- Publication number 20070232836
- Publication date Oct 4, 2007
- University of Cape Town
- Daniel Jacobus Steenkamp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of methionine
- Publication number 20050131111
- Publication date Jun 16, 2005
- Christoph Weckbecker
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compositions based on dimethyl disulphide with a masked smell
- Publication number 20020156326
- Publication date Oct 24, 2002
- GEORGES FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MAKING DIMETHYL DISULPHIDE COMPOSITIONS HAVING A MASKED...
- Publication number 20020151753
- Publication date Oct 17, 2002
- GEORGES FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITIONS BASED ON DIMETHYL DISULPHIDE WITH A MASKED SMELL
- Publication number 20010005766
- Publication date Jun 28, 2001
- GEORGES FREMY
- C07 - ORGANIC CHEMISTRY

Separation Purification Stabilisation Use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing N-acetyl dipeptide and N-acetyl amino acid

Methods and compositions for preventing degradation of dimethyl tri...

Storage-stable form of 3-methylthiopropionaldehyde

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

Method for preparation of N-acetyl cysteine amide and derivatives t...

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

Preparation method of polythiol for optical lenses by using metal s...

Process for preparing DTEA HCl

Storage of 3-methylthiopropionaldehyde and methyl mercaptan

Method for producing 3-mercaptopropionic acid, and methods using sa...

Sulfur-containing compounds as solvents

Process for the preparation of a polyunsaturated ketone compound

Process for obtaining methionine

Process for the preparation of methionine

Process for the preparation of methionine

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

Storage-stable 2-hydroxy-4-(methylthio)butyronitrile

Organic-sulphide composition with masked odour

Method for isolating a thiol

Process for the preparation of methionine

Compositions based on dimethyl disulphide with a masked smell

Method for making dimethyl disulphide compositions having a masked...

Process for inhibiting the emission of hydrogen sulfide and/or merc...

Composition of and method for polysulfides having a reduced odor level

H2S scavengers for polysulfide products and methods for scavenging...

Production of stabilized and deodorized organic polysulphides

Method for obtaining 2-hydroxy-4-methylthiobutyric acid (MHA) which...

Stabilization of (hydrocarbylthio) aromatic amines against odor for...

Sata and other thiol precursors

Organic polysulfide compositions having reduced odor

Patents Applicationslast 30 patents

ADDITIVE USED IN METHIONINE PREPARATION PROCESS, AND METHIONINE PRE...

METHOD FOR PRODUCING N-ACETYL DIPEPTIDE AND N-ACETYL AMINO ACID

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

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

METHODS AND COMPOSITIONS FOR PREVENTING DEGRADATION OF DIMETHYL TRI...

POLYTHIOL COMPOSITION WITH IMPROVED LONG-TERM STORAGE STABILITY AND...

STORAGE OF 3-METHYLTHIOPROPIONALDEHYDE AND METHYL MERCAPTAN

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

PROCESS FOR THE PREPARATION OF A POLYUNSATURATED KETONE COMPOUND

STORAGE-STABLE 2-HYDROXY-4-(METHYLTHIO)BUTYRONITRILE

Method For Increasing The Solubility Of Methionine By Mineral Addit...

Solvent Composition Based on an Oxide of an Organic Sulfide with Ma...

ORGANIC-SULPHIDE COMPOSITION WITH MASKED ODOUR

Method for Isolating a Thiol

Process for the preparation of methionine

Compositions based on dimethyl disulphide with a masked smell

METHOD FOR MAKING DIMETHYL DISULPHIDE COMPOSITIONS HAVING A MASKED...

COMPOSITIONS BASED ON DIMETHYL DISULPHIDE WITH A MASKED SMELL