by reaction with sulfuric acid or sulfur trioxide

Industry

CPC
C07C303/06

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Parent Industries

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

C07C303/06by reaction with sulfuric acid or sulfur trioxide

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of haloalkanesulfonic acids from sulfur...
- Patent number 12,168,641
- Issue date Dec 17, 2024
- GRILLO CHEMICALS GMBH
- Timo Ott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the recycling or disposal of halocarbons
- Patent number 12,116,336
- Issue date Oct 15, 2024
- LTS Lohmann Therapie-Systeme AG
- Timo Ott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for the preparation of certain nematicida...
- Patent number 11,897,854
- Issue date Feb 13, 2024
- CORTEVA AGRISCIENCE, LLC
- Albert Loren Casalnuovo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for processing lignocellulosic material
- Patent number 11,788,228
- Issue date Oct 17, 2023
- CMBlu Energy AG
- Peter Geigle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,773,537
- Issue date Oct 3, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,725,340
- Issue date Aug 15, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for the manufacture of secondary fatty alcohols, internal...
- Patent number 11,702,386
- Issue date Jul 18, 2023
- Solvay S.A.
- Olivier Back
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of haloalkanesulfonic acids from sulfur...
- Patent number 11,634,385
- Issue date Apr 25, 2023
- Grillo-Werke AG
- Timo Ott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic...
- Patent number 11,629,283
- Issue date Apr 18, 2023
- PetroChina Company Limited
- Xiangfei Geng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Catalysts for the synthesis of alkanesulfonic acids
- Patent number 11,542,230
- Issue date Jan 3, 2023
- BASF SE
- Timo Ott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and production system for fully recovering and treating taur...
- Patent number 11,420,938
- Issue date Aug 23, 2022
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radical initiators and chain extenders for converting methane gas i...
- Patent number 11,377,419
- Issue date Jul 5, 2022
- Veolia North America Regeneration Services, LLC
- Alan K. Richards
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for the preparation of certain nematicida...
- Patent number 11,339,138
- Issue date May 24, 2022
- E. I. Du Pont de Nemours and Company
- Albert Loren Casalnuovo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing low molecular weight aromatic lignin-derived c...
- Patent number 11,225,756
- Issue date Jan 18, 2022
- CMBLU PROJEKT AG
- Nastaran Krawczyk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Initiator for preparing alkanesulfonic acids from alkane and oleum
- Patent number 11,180,448
- Issue date Nov 23, 2021
- BASF SE
- Timo Ott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound comprising certain level of bio-based carbon
- Patent number 11,142,494
- Issue date Oct 12, 2021
- Clariant International Ltd.
- Christoph Kayser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonated aromatic compounds
- Patent number 11,008,284
- Issue date May 18, 2021
- CMBLU PROJEKT AG
- Nastaran Krawczyk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and production system for fully recovering and treating taur...
- Patent number 10,981,863
- Issue date Apr 20, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent-free alkane sulfonation
- Patent number 10,961,182
- Issue date Mar 30, 2021
- BASF SE
- Timo Ott
- C07 - ORGANIC CHEMISTRY
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
Radical initiators and chain extenders for converting methane gas i...
- Patent number 10,899,703
- Issue date Jan 26, 2021
- Veolia North American Regeneration Services, LLC
- Alan K. Richards
- 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
Process for making diaryl sulfones
- Patent number 10,745,348
- Issue date Aug 18, 2020
- Vertellus Holdings LLC
- Ramiah Murugan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optimization of O-sulfonated phenol production for cumene hydropero...
- Patent number 10,745,333
- Issue date Aug 18, 2020
- SABIC GLOBAL TECHNOLOGIES B.V.
- Mark Erik Nelson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for purifying alkanesulfonic anhydride and process for prod...
- Patent number 10,730,827
- Issue date Aug 4, 2020
- BASF SE
- Juergen Wortmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isosulfan blue, its crystalline form and process for preparation th...
- Patent number 10,723,745
- Issue date Jul 28, 2020
- Biophore India Pharmaceuticals Pvt Ltd
- Manik Reddy Pullagurla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cannabidiol-3-sulfonic acid, preparation method and application the...
- Patent number 10,683,265
- Issue date Jun 16, 2020
- Yantai Hemp Biotechnology Co., Ltd.
- Guiwu Qu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for continuous industrial synthesis of alkane-suphonicacid
- Patent number 10,654,798
- Issue date May 19, 2020
- Arkema France
- Jean-Luc Dubois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid...
- Patent number 10,632,085
- Issue date Apr 28, 2020
- AmDerma Pharmaceuticals, LLC
- Unni Santhosh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparation of isosulfan blue
- Patent number 10,562,847
- Issue date Feb 18, 2020
- BELOTECA INVESTMENT FUND 1, LLC
- Krishna Kumar Ramanathan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION PROCESS FOR 3,5-DI-TERT-UTYLBENZENESULFONIC ACID
- Publication number 20250034086
- Publication date Jan 30, 2025
- THE CHEMOURS COMPANY FC, LLC
- PETER A. MORKEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20240318382
- Publication date Sep 26, 2024
- CMBLU Energy AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING INTERNAL OLEFIN, METHOD FOR PRODUCING INTERNAL...
- Publication number 20240253025
- Publication date Aug 1, 2024
- KAO CORPORATION
- Kota KITASHIMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDA...
- Publication number 20240132459
- Publication date Apr 25, 2024
- Corteva Agriscience LLC
- ALBERT LOREN CASALNUOVO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALKANE MULTI-SULFONIC ACIDS, COMPOSITIONS THEREOF, AND RELATED METHODS
- Publication number 20230322662
- Publication date Oct 12, 2023
- University of Kansas
- Mark Brandon Shiflett
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20230304221
- Publication date Sep 28, 2023
- CMBLU Energy AG
- Nastaran KRAWCZYK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING ALKANEDISULFONIC ACID COMPOUND
- Publication number 20230159443
- Publication date May 25, 2023
- Sumitomo Seika Chemicals Co., Ltd.
- Yusaku MASUHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR SYNTHESIZING SULFONATED TRIARYL METHANE COMPOUNDS
- Publication number 20230159444
- Publication date May 25, 2023
- PROVEPHARM LIFE SOLUTIONS
- Stephane QUERU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Sulfonated Lignin-Derived Compounds and uses Thereof
- Publication number 20230160143
- Publication date May 25, 2023
- CMBLU PROJEKT AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING ALKANE DISULFONIC ACID COMPOUND
- Publication number 20230090751
- Publication date Mar 23, 2023
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Hirotake MORIYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING ALKANESULFONIC ACIDS
- Publication number 20220348537
- Publication date Nov 3, 2022
- BASF SE
- Frank PIEPENBREIER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR MANUFACTURING ALKANESULFONIC ACIDS
- Publication number 20220340518
- Publication date Oct 27, 2022
- BASF SE
- Frank PIEPENBREIER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF ALKANESULFONIC ACIDS
- Publication number 20220332678
- Publication date Oct 20, 2022
- BASF SE
- Andreas KEMPTER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PREPARATION OF DIARYLMETHANE DYES AND TRIARYLMETHANE...
- Publication number 20220289671
- Publication date Sep 15, 2022
- NJ BIOPHARMACEUTICALS LLC
- Bram Pieter Karsten
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RECOVERY OF WATER-FREE METHANESULFONIC ACID FROM THE BOTTOM STREAM...
- Publication number 20220274919
- Publication date Sep 1, 2022
- BASF SE
- Marina-Eleni STAVROU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDA...
- Publication number 20220242839
- Publication date Aug 4, 2022
- E.I. du Pont de Nemours and Company
- ALBERT LOREN CASALNUOVO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF ANHYDROUS METHANESULFONIC ACID FROM M...
- Publication number 20220194895
- Publication date Jun 23, 2022
- BASF SE
- Frieder BORGMEIER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF HALOALKANESULFONIC ACIDS FROM SULFUR...
- Publication number 20220153691
- Publication date May 19, 2022
- Grillo-Werke AG
- Timo OTT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATIONS AS CATALYST IN THE PRODUCTION OF ALKANE SULFONIC ACIDS
- Publication number 20220033354
- Publication date Feb 3, 2022
- BASF SE
- Timo OTT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the Recycling or Disposal of Halocarbons
- Publication number 20220017458
- Publication date Jan 20, 2022
- Grillo-Werke AG
- Timo OTT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDA...
- Publication number 20210309621
- Publication date Oct 7, 2021
- E.I. du Pont de Nemours and Company
- ALBERT LOREN CASALNUOVO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfonated Lignin-Derived Compounds and uses Thereof
- Publication number 20210276945
- Publication date Sep 9, 2021
- CMBLU PROJEKT AG
- Nastaran KRAWCZYK
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PROCESS FOR MAKING DIARYL SULFONES
- Publication number 20210171457
- Publication date Jun 10, 2021
- Vertellus Holdings LLC
- Ramiah MURUGAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND PRODUCTION SYSTEM FOR FULLY RECOVERING AND TREATING TAUR...
- Publication number 20210114978
- Publication date Apr 22, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amphiphilic Diphenyl Ether Compounds Derived from Alpha Olefins or...
- Publication number 20210070699
- Publication date Mar 11, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Abhimanyu O. Patil
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF HALOALKANESULFONIC ACIDS FROM SULFUR...
- Publication number 20210070700
- Publication date Mar 11, 2021
- Grillo-Werke AG
- Timo OTT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RADICAL INITIATORS AND CHAIN EXTENDERS FOR CONVERTING METHANE GAS I...
- Publication number 20210032200
- Publication date Feb 4, 2021
- Veolia North American Regeneration Services, LLC
- Alan K. Richards
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE MANUFACTURE OF SECONDARY FATTY ALCOHOLS, INTERNAL...
- Publication number 20200399209
- Publication date Dec 24, 2020
- RHODIA OPERATIONS
- Olivier BACK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE MANUFACTURING OF METHANE SULFONIC ACID
- Publication number 20200216388
- Publication date Jul 9, 2020
- BASF SE
- Jan SPIELMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N,N,N',N'-TETRADODECYL-SUBSTITUTED DIPHENYL ETHER SULFONATE ANIONIC...
- Publication number 20200208045
- Publication date Jul 2, 2020
- Petrochina Company Limited
- Xiangfei GENG
- C07 - ORGANIC CHEMISTRY

by reaction with sulfuric acid or sulfur trioxide

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the preparation of haloalkanesulfonic acids from sulfur...

Method for the recycling or disposal of halocarbons

Process and intermediates for the preparation of certain nematicida...

Methods for processing lignocellulosic material

Sulfonated lignin-derived compounds and uses thereof

Sulfonated lignin-derived compounds and uses thereof

Processes for the manufacture of secondary fatty alcohols, internal...

Process for the preparation of haloalkanesulfonic acids from sulfur...

N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic...

Catalysts for the synthesis of alkanesulfonic acids

Method and production system for fully recovering and treating taur...

Radical initiators and chain extenders for converting methane gas i...

Process and intermediates for the preparation of certain nematicida...

Method for producing low molecular weight aromatic lignin-derived c...

Initiator for preparing alkanesulfonic acids from alkane and oleum

Compound comprising certain level of bio-based carbon

Sulfonated aromatic compounds

Method and production system for fully recovering and treating taur...

Solvent-free alkane sulfonation

Process for the manufacturing of methane sulfonic acid

Radical initiators and chain extenders for converting methane gas i...

Process for the production of alkanesulfonic acids

Process for making diaryl sulfones

Optimization of O-sulfonated phenol production for cumene hydropero...

Process for purifying alkanesulfonic anhydride and process for prod...

Isosulfan blue, its crystalline form and process for preparation th...

Cannabidiol-3-sulfonic acid, preparation method and application the...

Process for continuous industrial synthesis of alkane-suphonicacid

Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid...

Method for preparation of isosulfan blue

Patents Applicationslast 30 patents

PRODUCTION PROCESS FOR 3,5-DI-TERT-UTYLBENZENESULFONIC ACID

Sulfonated Lignin-Derived Compounds And Uses Thereof

METHOD FOR PRODUCING INTERNAL OLEFIN, METHOD FOR PRODUCING INTERNAL...

PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDA...

ALKANE MULTI-SULFONIC ACIDS, COMPOSITIONS THEREOF, AND RELATED METHODS

Sulfonated Lignin-Derived Compounds And Uses Thereof

METHOD FOR PRODUCING ALKANEDISULFONIC ACID COMPOUND

PROCESS FOR SYNTHESIZING SULFONATED TRIARYL METHANE COMPOUNDS

Sulfonated Lignin-Derived Compounds and uses Thereof

METHOD FOR PRODUCING ALKANE DISULFONIC ACID COMPOUND

PROCESS FOR MANUFACTURING ALKANESULFONIC ACIDS

PROCESS FOR MANUFACTURING ALKANESULFONIC ACIDS

PROCESS FOR THE PRODUCTION OF ALKANESULFONIC ACIDS

METHOD FOR THE PREPARATION OF DIARYLMETHANE DYES AND TRIARYLMETHANE...

RECOVERY OF WATER-FREE METHANESULFONIC ACID FROM THE BOTTOM STREAM...

PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDA...

PROCESS FOR THE PRODUCTION OF ANHYDROUS METHANESULFONIC ACID FROM M...

PROCESS FOR THE PREPARATION OF HALOALKANESULFONIC ACIDS FROM SULFUR...

CATIONS AS CATALYST IN THE PRODUCTION OF ALKANE SULFONIC ACIDS

Method for the Recycling or Disposal of Halocarbons

PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDA...

Sulfonated Lignin-Derived Compounds and uses Thereof

PROCESS FOR MAKING DIARYL SULFONES

METHOD AND PRODUCTION SYSTEM FOR FULLY RECOVERING AND TREATING TAUR...

Amphiphilic Diphenyl Ether Compounds Derived from Alpha Olefins or...

PROCESS FOR THE PREPARATION OF HALOALKANESULFONIC ACIDS FROM SULFUR...

RADICAL INITIATORS AND CHAIN EXTENDERS FOR CONVERTING METHANE GAS I...

PROCESSES FOR THE MANUFACTURE OF SECONDARY FATTY ALCOHOLS, INTERNAL...

PROCESS FOR THE MANUFACTURING OF METHANE SULFONIC ACID

N,N,N',N'-TETRADODECYL-SUBSTITUTED DIPHENYL ETHER SULFONATE ANIONIC...