Preparation of thiols, sulfides, hydropolysulfides or polysulfides

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing methionine
- Patent number 12,187,669
- Issue date Jan 7, 2025
- Evonik Operations GmbH
- Daniel Sudhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salt-free production of methionine from methionine nitrile
- Patent number 12,172,950
- Issue date Dec 24, 2024
- Evonik Operations GmbH
- Jürgen Bilz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing a compound of formula RSH by hydrosulfurization
- Patent number 12,162,823
- Issue date Dec 10, 2024
- Adisseo France S.A.S.
- Virginie Belliere-Baca
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for oxidation of sulfur-containing compounds
- Patent number 12,134,593
- Issue date Nov 5, 2024
- WiSys Technology Foundation, Inc.
- Robert William McGaff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of carbon-carbon bond fragmentation
- Patent number 12,122,730
- Issue date Oct 22, 2024
- The Regents of the University of California
- Ohyun Kwon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and method for low-cost methane upgrading to added-valuable...
- Patent number 12,122,731
- Issue date Oct 22, 2024
- QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
- Ahmed Abotaleb
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Salty taste-enhancing agent and manufacturing method therefor, and...
- Patent number 12,122,736
- Issue date Oct 22, 2024
- Nissan Foods Holdings Co., LTD.
- Takanobu Sakurai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reagents and methods for esterification
- Patent number 12,110,523
- Issue date Oct 8, 2024
- Wisconsin Alumni Research Foundation
- Ronald T. Raines
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Distillation process for producing a low TPP phenate
- Patent number 12,103,908
- Issue date Oct 1, 2024
- Chevron Oronite Company LLC
- Eugene Edward Spala
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous photochemical production of high purity linear mercaptan...
- Patent number 12,037,310
- Issue date Jul 16, 2024
- Arkema Inc.
- Jean-Philippe R. Chauvin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Elafibranor salts
- Patent number 12,030,840
- Issue date Jul 9, 2024
- Genfit
- Karine Bertrand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Low free 2-mercaptoethanol ester and uses thereof
- Patent number 12,012,500
- Issue date Jun 18, 2024
- PMC ORGANOMETALLIX, INC.
- Kevin John Ross
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polythiols
- Patent number 11,999,682
- Issue date Jun 4, 2024
- Arkema France
- Pascal Saint-Louis-Augustin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally stable polythiol ligands with pendant solubilizing moieties
- Patent number 11,999,884
- Issue date Jun 4, 2024
- Shoei Chemical Inc.
- David Olmeijer
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods of preparing cytotoxic benzodiazepine derivatives
- Patent number 11,981,688
- Issue date May 14, 2024
- Immunogen, Inc.
- Michael Reardon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfide-based compounds and uses thereof
- Patent number 11,981,625
- Issue date May 14, 2024
- Ecolab USA Inc.
- Jeremy Moloney
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Catalytic processes and systems for alkyl sulfide purification
- Patent number 11,945,770
- Issue date Apr 2, 2024
- Chevron Phillips Chemical Company LP
- Kenneth M. Lassen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the purification of hydrogen cyanide
- Patent number 11,939,281
- Issue date Mar 26, 2024
- Evonik Operations GmbH
- Martin Körfer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polymercaptan compound and preparation method thereof, curing agent...
- Patent number 11,919,842
- Issue date Mar 5, 2024
- WELDTONE TECHNOLOGY CO., LTD
- Changjing Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine compounds
- Patent number 11,898,058
- Issue date Feb 13, 2024
- Merck Patent GmbH
- Reiner Friedrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of methionine
- Patent number 11,897,836
- Issue date Feb 13, 2024
- Evonik Operations GmbH
- Jürgen Bilz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the co-production of alkyl mercaptan and dialkyl disulf...
- Patent number 11,897,837
- Issue date Feb 13, 2024
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing organic mercapto compound or intermediate ther...
- Patent number 11,897,835
- Issue date Feb 13, 2024
- Mitsui Chemicals, Inc.
- Hironori Kuboi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of producing alpha-hydroxy compounds and uses thereof
- Patent number 11,882,852
- Issue date Jan 30, 2024
- HALDOR TOPSØE A/S
- Søren Tolborg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of making mercaptan compounds using nickel-molybdenum catal...
- Patent number 11,851,397
- Issue date Dec 26, 2023
- Chevron Phillips Chemical Company LP
- Jason L. Kreider
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for removing carbon disulfide from symmetrical and asymme...
- Patent number 11,845,716
- Issue date Dec 19, 2023
- Chevron Phillips Chemical Company LP
- Kenneth M. Lassen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of compounds with at least one alkylene...
- Patent number 11,814,344
- Issue date Nov 14, 2023
- BASF SE
- Peter Rudolf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiol compounds, synthesis method therefor, and utilization of said...
- Patent number 11,807,596
- Issue date Nov 7, 2023
- Shikoku Chemicals Corporation
- Naoto Okumura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chain extender, preparation method and application thereof, recycla...
- Patent number 11,780,951
- Issue date Oct 10, 2023
- Lanzhou Institute of Chemical Physics
- Xinrui Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL PHOTOINITIATORS
- Publication number 20240409507
- Publication date Dec 12, 2024
- IGM RESINS ITALIA S.R.L.
- Marika MORONE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL PHOTOINITIATORS
- Publication number 20240400503
- Publication date Dec 5, 2024
- IGM RESINS ITALIA S.R.L.
- Marika MORONE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION AND PHOTOSENSITIVE COMPOSITION
- Publication number 20240384056
- Publication date Nov 21, 2024
- Tokyo Ohka Kogyo Co., Ltd.
- Ryutaro SUGAWARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PALLADIUM FREE PROCESSES FOR PREPARATION OF ACRYLATE COMPOUNDS
- Publication number 20240360079
- Publication date Oct 31, 2024
- Amgen Inc.
- Adrian ORTIZ
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
THERMALLY STABLE POLYTHIOL LIGANDS WITH PENDANT SOLUBILIZING MOIETIES
- Publication number 20240301278
- Publication date Sep 12, 2024
- Nanosys, Inc.
- David OLMEIJER
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method for the Synthesis of Ionizable Lipids Using a Doubly Alkylat...
- Publication number 20240294462
- Publication date Sep 5, 2024
- NanoVation Therapeutics Inc.
- Fariba Saadati
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF DIALKYL SULFID...
- Publication number 20240286997
- Publication date Aug 29, 2024
- Arkema France
- Hélori SALEMBIER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Producing an Ionizable Lipid
- Publication number 20240287015
- Publication date Aug 29, 2024
- NanoVation Therapeutics Inc.
- Marco A. Ciufolini
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING MERCAPTANS WITH SULFHYDROLYSIS OF PURIFIED DIA...
- Publication number 20240270686
- Publication date Aug 15, 2024
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFIDE-BASED COMPOUNDS AND USES THEREOF
- Publication number 20240270687
- Publication date Aug 15, 2024
- ECOLAB USA INC.
- Jeremy Moloney
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Methods of Making Deuterium-Enriched N-Acetylcysteine Amide (D-NACA...
- Publication number 20240217927
- Publication date Jul 4, 2024
- NaCuity Pharmaceuticals, Inc.
- G. Michael Wall
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,6-NAPHTHALENEDITHIOL PRODUCT AND PROCESS FOR PRODUCING THE SAME
- Publication number 20240217926
- Publication date Jul 4, 2024
- SUGAI CHEMICAL INDUSTRY CO., LTD.
- Kenji MINEYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing methionine
- Publication number 20240217925
- Publication date Jul 4, 2024
- ADISSEO FRANCE S.A.S.
- Ana PINHEIRO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A TRIFLUOROMETHYL THIANTHRENIUM COMPOUND, PROCESS FOR PREPARING THE...
- Publication number 20240208922
- Publication date Jun 27, 2024
- Studiengesellschaft Kohle gGmbH
- Tobias RITTER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
D-LUCIFERIN, D-LUCIFERIN DERIVATIVE, PRECURSOR OF THESE COMPOUNDS A...
- Publication number 20240182410
- Publication date Jun 6, 2024
- Kanto Denka Kogyo Co., LTD.
- Kouichi MATSUMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Preparing Key Intermediate of ABT-737 and Method for Pre...
- Publication number 20240140923
- Publication date May 2, 2024
- Xeon Biopharmaceutical Limited
- Yanfei GU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR PREPARATION OF 1-(2-((2,4-DIMETHYLPHENYL)THIO)PHENYL)...
- Publication number 20240101524
- Publication date Mar 28, 2024
- R L FINE CHEM PRIVATE LIMITED
- Vinay KUMAR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Processes for Removing Carbon Disulfide from Symmetrical and Asymme...
- Publication number 20240083841
- Publication date Mar 14, 2024
- Chevron Phillips Chemical Company LP
- Kenneth M. Lassen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for preparing 2-hydroxy-4-methylthiobutyronitrile or the sel...
- Publication number 20240076267
- Publication date Mar 7, 2024
- ADISSEO FRANCE S.A.S.
- Virginie BELLIERE-BACA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparing 1,2-Benzisothiazoline-3-One
- Publication number 20240076276
- Publication date Mar 7, 2024
- THOR GMBH
- Rüdiger Baum
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYOL OR POLYTHIOL COMPOUND, PREPARATION METHOD THEREFOR, TRANSPAR...
- Publication number 20240052089
- Publication date Feb 15, 2024
- KS LABORATORIES CO., LTD.
- Keun Sik KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEQUENTIAL AND INDEPENDENT SYNTHESIS OF MERCAPTANS AND ASYMMETRICAL...
- Publication number 20240051918
- Publication date Feb 15, 2024
- Chevron Phillips Chemical Company LP
- Kenneth M. Lassen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR REMOVAL OF ACID GASES FROM A FLUID STREAM
- Publication number 20240042375
- Publication date Feb 8, 2024
- BASF SE
- Thomas Wesley HOLCOMBE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR DRYING METHYL MERCAPTAN BY MEANS OF AZEOTROPIC DISTILLATION
- Publication number 20240043377
- Publication date Feb 8, 2024
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the catalytic production of an analogue of methionine
- Publication number 20240034716
- Publication date Feb 1, 2024
- ADISSEO FRANCE S.A.S.
- Félix TAULOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF SULFIDES
- Publication number 20240025847
- Publication date Jan 25, 2024
- Arkema France
- Georges Fremy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING METHYL MERCAPTAN WITH TREATMENT OF GASEOUS WASTE
- Publication number 20240018100
- Publication date Jan 18, 2024
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCT
- Publication number 20240002336
- Publication date Jan 4, 2024
- SKC CO., LTD.
- Jae Young PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PENTAFLUOROSULFANYL GROUP-CONTAINING ARYL COMP...
- Publication number 20230406820
- Publication date Dec 21, 2023
- AGC Inc.
- Takashi OKAZOE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PERFORMING MITSUNOBU REACTION BETWEEN ALCOHOLIC HYDROXYL...
- Publication number 20230399281
- Publication date Dec 14, 2023
- Jiangsu Hecheng Advanced Materials Co., Ltd.
- Shouchen YE
- C07 - ORGANIC CHEMISTRY

Preparation of thiols, sulfides, hydropolysulfides or polysulfides

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Method for producing methionine

Salt-free production of methionine from methionine nitrile

Process for preparing a compound of formula RSH by hydrosulfurization

Method for oxidation of sulfur-containing compounds

Methods of carbon-carbon bond fragmentation

System and method for low-cost methane upgrading to added-valuable...

Salty taste-enhancing agent and manufacturing method therefor, and...

Reagents and methods for esterification

Distillation process for producing a low TPP phenate

Continuous photochemical production of high purity linear mercaptan...

Elafibranor salts

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

Low free 2-mercaptoethanol ester and uses thereof

Method for preparing polythiols

Thermally stable polythiol ligands with pendant solubilizing moieties

Methods of preparing cytotoxic benzodiazepine derivatives

Sulfide-based compounds and uses thereof

Catalytic processes and systems for alkyl sulfide purification

Process for the purification of hydrogen cyanide

Polymercaptan compound and preparation method thereof, curing agent...

Fluorine compounds

Process for the preparation of methionine

Process for the co-production of alkyl mercaptan and dialkyl disulf...

Method for producing organic mercapto compound or intermediate ther...

Process of producing alpha-hydroxy compounds and uses thereof

Methods of making mercaptan compounds using nickel-molybdenum catal...

Processes for removing carbon disulfide from symmetrical and asymme...

Process for the preparation of compounds with at least one alkylene...

Thiol compounds, synthesis method therefor, and utilization of said...

Chain extender, preparation method and application thereof, recycla...

Patents Applicationslast 30 patents

NOVEL PHOTOINITIATORS

NOVEL PHOTOINITIATORS

COMPOSITION AND PHOTOSENSITIVE COMPOSITION

PALLADIUM FREE PROCESSES FOR PREPARATION OF ACRYLATE COMPOUNDS

THERMALLY STABLE POLYTHIOL LIGANDS WITH PENDANT SOLUBILIZING MOIETIES

Method for the Synthesis of Ionizable Lipids Using a Doubly Alkylat...

METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF DIALKYL SULFID...

Method for Producing an Ionizable Lipid

METHOD FOR PREPARING MERCAPTANS WITH SULFHYDROLYSIS OF PURIFIED DIA...

SULFIDE-BASED COMPOUNDS AND USES THEREOF

Methods of Making Deuterium-Enriched N-Acetylcysteine Amide (D-NACA...

1,6-NAPHTHALENEDITHIOL PRODUCT AND PROCESS FOR PRODUCING THE SAME

Method for producing methionine

A TRIFLUOROMETHYL THIANTHRENIUM COMPOUND, PROCESS FOR PREPARING THE...

D-LUCIFERIN, D-LUCIFERIN DERIVATIVE, PRECURSOR OF THESE COMPOUNDS A...

Method for Preparing Key Intermediate of ABT-737 and Method for Pre...

A METHOD FOR PREPARATION OF 1-(2-((2,4-DIMETHYLPHENYL)THIO)PHENYL)...

Processes for Removing Carbon Disulfide from Symmetrical and Asymme...

Method for preparing 2-hydroxy-4-methylthiobutyronitrile or the sel...

Process for Preparing 1,2-Benzisothiazoline-3-One

POLYOL OR POLYTHIOL COMPOUND, PREPARATION METHOD THEREFOR, TRANSPAR...

SEQUENTIAL AND INDEPENDENT SYNTHESIS OF MERCAPTANS AND ASYMMETRICAL...

PROCESS FOR REMOVAL OF ACID GASES FROM A FLUID STREAM

METHOD FOR DRYING METHYL MERCAPTAN BY MEANS OF AZEOTROPIC DISTILLATION

Process for the catalytic production of an analogue of methionine

METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF SULFIDES

METHOD FOR PREPARING METHYL MERCAPTAN WITH TREATMENT OF GASEOUS WASTE

POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCT

METHOD FOR PRODUCING PENTAFLUOROSULFANYL GROUP-CONTAINING ARYL COMP...

METHOD FOR PERFORMING MITSUNOBU REACTION BETWEEN ALCOHOLIC HYDROXYL...