from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Industry

CPC
C07C303/22

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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

C07C303/22from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Industries

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Patents Grantslast 30 patents

Information Patent Grant
8-((3-formyl-4-hydroxyphenyl)diazenyl)naphthalene-1,3-disulfonic ac...
- Patent number 12,264,127
- Issue date Apr 1, 2025
- KING FAISAL UNIVERSITY
- Hany Mohamed Abd El-Lateef Ahmed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluoroelastomer composition
- Patent number 12,247,111
- Issue date Mar 11, 2025
- Solvay Specialty Polymers Italy S.p.A.
- Stefano Bossolo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...
- Patent number 12,187,821
- Issue date Jan 7, 2025
- AGC Inc.
- Takeshi Hirai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
8-((4-hydroxy-3-methoxyphenyl)diazenyl)naphthalene-1,3-disulfonic a...
- Patent number 12,180,143
- Issue date Dec 31, 2024
- KING FAISAL UNIVERSITY
- Hany Mohamed Abd El-Lateef Ahmed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anionic-cationic-nonionic surfactant, production and use thereof
- Patent number 12,037,541
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- Yingcheng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Enhanced conversion of taurine to alkyl taurate amide using phospho...
- Patent number 11,999,680
- Issue date Jun 4, 2024
- Conopco, Inc.
- Erin Whitfield Dunn
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Information Patent Grant
Salt of an aminopyridine derivative compound, a crystalline form th...
- Patent number 11,981,659
- Issue date May 14, 2024
- Yuhan Corporation
- Sang Ho Oh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8-(4-chlorobenzylideneamino)naphthalene-1,3-disulfonic acid as an a...
- Patent number 11,970,439
- Issue date Apr 30, 2024
- KING FAISAL UNIVERSITY
- Hany Mohamed Abd El-Lateef Ahmed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
8-((2-hydroxy-5-methylphenyl)diazenyl)naphthalene-1,3-disulfonic ac...
- Patent number 11,932,594
- Issue date Mar 19, 2024
- KING FAISAL UNIVERSITY
- Hany Mohamed Abd El-Lateef Ahmed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
8-(4-methoxybenzylideneamino)naphthalene-1,3-disulfonic acid as an...
- Patent number 11,926,579
- Issue date Mar 12, 2024
- KING FAISAL UNIVERSITY
- Hany Mohamed Abd El-Lateef Ahmed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
8-(2-hydroxybenzylideneamino)naphthalene-1,3-disulfonic acid as an...
- Patent number 11,912,652
- Issue date Feb 27, 2024
- KING FAISAL UNIVERSITY
- Hany Mohamed Abd El-Lateef Ahmed
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing taurine and method for recovering mother liquo...
- Patent number 11,891,355
- Issue date Feb 6, 2024
- ZHEJIANG NHU COMPANY LTD.
- Xiaoxiang He
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recycling taurine mother liquor
- Patent number 11,858,883
- Issue date Jan 2, 2024
- QIANJIANG YONGAN PHAMACEUTICAL CO., LTD.
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali taurinate
- Patent number 11,851,395
- Issue date Dec 26, 2023
- Vitaworks IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing taurine
- Patent number 11,845,714
- Issue date Dec 19, 2023
- Vitaworks IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and method for efficiently preparing taurine
- Patent number 11,840,502
- Issue date Dec 12, 2023
- HUBEI GRAND LIFE SCIENCE AND TECHNOLOGY CO., LTD
- Huajun Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of fluorinating inorganic compounds by direct fluorination
- Patent number 11,795,138
- Issue date Oct 24, 2023
- Changyue Zhou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Amino acid surfactants
- Patent number 11,795,143
- Issue date Oct 24, 2023
- ADVANSIX RESINS & CHEMICALS LLC
- Edward Asirvatham
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Information Patent Grant
Organic sulfonic acid salts of amino acid esters and process for th...
- Patent number 11,780,802
- Issue date Oct 10, 2023
- BASF SE
- Sophia Ebert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
DEFI and taurate amide mixtures and processes thereof
- Patent number 11,780,806
- Issue date Oct 10, 2023
- Conopco, Inc.
- Van Au
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing taurine
- Patent number 11,773,056
- Issue date Oct 3, 2023
- Qianjiang Yongan Pharmaceutical CO., LTD.
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resist composition, method of forming resist pattern, compound, aci...
- Patent number 11,667,605
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- Tokyo Ohka Kogyo Co., Ltd.
- Hiroto Yamazaki
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Information Patent Grant
Vinylsulfonic anhydride, method for producing same, and method for...
- Patent number 11,649,205
- Issue date May 16, 2023
- Asahi Kasei Kabushiki Kaisha
- Nobuyuki Uematsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic process for producing taurine from monoethanolamine
- Patent number 11,578,036
- Issue date Feb 14, 2023
- Vitaworks IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and system for preparing high-purity taurine and salt
- Patent number 11,578,037
- Issue date Feb 14, 2023
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of glycopyrronium tosylate
- Patent number 11,542,232
- Issue date Jan 3, 2023
- JOURNEY MEDICAL CORPORATION
- Anthony Adrian Shaw
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heat sensitive recording material, and color developer
- Patent number 11,512,048
- Issue date Nov 29, 2022
- Solenis Technologies, L.P.
- Leonhard Feiler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High-purity amphipathic arylsulfonic acid amine salt vinyl monomer...
- Patent number 11,459,410
- Issue date Oct 4, 2022
- TOSOH FINECHEM CORPORATION
- Yusuke Shigeta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Salt of an aminopyridine derivative compound, a crystalline form th...
- Patent number 11,453,656
- Issue date Sep 27, 2022
- Yuhan Corporation
- Sang Ho Oh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of fluorinating inorganic or organic compounds by direct fl...
- Patent number 11,447,446
- Issue date Sep 20, 2022
- Changyue Zhou
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
8-((4-HYDROXY-3-METHYLPHENYL)DIAZENYL)NAPHTHALENE-1,3-DISULFONIC AC...
- Publication number 20250136544
- Publication date May 1, 2025
- King Faisal University
- HANY MOHAMED ABD EL-LATEEF AHMED
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
8-[(2-HYDROXYNAPHTHALEN-1-YL)DIAZENYL]NAPHTHALENE-1,3-DISULFONIC AC...
- Publication number 20250136543
- Publication date May 1, 2025
- King Faisal University
- HANY MOHAMED ABD EL-LATEEF AHMED
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING ORGANIC SULFONIC ACID COMPOUND
- Publication number 20250122151
- Publication date Apr 17, 2025
- TAKEMOTO OIL & FAT CO., LTD.
- Shun ISHIHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Wash-Active Compounds
- Publication number 20250091987
- Publication date Mar 20, 2025
- Henkel AG & Co. KGaA
- Caroline Hartwig
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
METHOD FOR PREPARING TAURINE, METHYLTAURATE AND METHYLTAURINE SIMUL...
- Publication number 20250051271
- Publication date Feb 13, 2025
- QIANJIANG YOUGAN PHARMACEUTICAL CO., LTD.
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYONIUM SALT PHOTOACID GENERATOR FOR ARF LIGHT SOURCE DRY LITHOGR...
- Publication number 20240351979
- Publication date Oct 24, 2024
- SHANGHAI SINYANG SEMICONDUCTOR MATERIALS CO., LTD.
- Shunong FANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, METHOD FOR P...
- Publication number 20240295812
- Publication date Sep 5, 2024
- Tokyo Ohka Kogyo Co., Ltd.
- Junichi Miyakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SALT OF AN AMINOPYRIDINE DERIVATIVE COMPOUND, A CRYSTALLINE FORM TH...
- Publication number 20240279203
- Publication date Aug 22, 2024
- Yuhan Corporation
- Sang Ho OH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION
- Publication number 20240043376
- Publication date Feb 8, 2024
- Innospec Active Chemicals LLC
- Phillip Loraine Cotrell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of N,N-Branched Sulfamoyl Fluoride Compounds Using Bismut...
- Publication number 20230322661
- Publication date Oct 12, 2023
- SES Holdings Pte. Ltd.
- Rajendra P. Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFONIC ACID-MODIFIED POLYISOCYANATE AND PREPARATION METHOD THEREFOR
- Publication number 20230257344
- Publication date Aug 17, 2023
- WANHUA CHEMICAL GROUP CO., LTD.
- Xundi YIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING TAURINE
- Publication number 20230192602
- Publication date Jun 22, 2023
- VITAWORKS IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ALKALI TAURINATE
- Publication number 20230192603
- Publication date Jun 22, 2023
- VITAWORKS IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM FOR SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT
- Publication number 20230183173
- Publication date Jun 15, 2023
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NURR1 RECEPTOR MODULATORS
- Publication number 20230063230
- Publication date Mar 2, 2023
- The Regents of the University of California
- Pamela M. England
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALT OF AN AMINOPYRIDINE DERIVATIVE COMPOUND, A CRYSTALLINE FORM TH...
- Publication number 20230021395
- Publication date Jan 26, 2023
- Yuhan Corporation
- Sang Ho OH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING TAURINE AND METHOD FOR RECOVERING MOTHER LIQUO...
- Publication number 20220371992
- Publication date Nov 24, 2022
- ZHEJIANG NHU COMPANY LTD.
- Xiaoxiang HE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AMPHOTERIC COMPOUNDS
- Publication number 20220356151
- Publication date Nov 10, 2022
- Eastman Chemical Company
- Neil Warren BOAZ
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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SYSTEM AND METHOD FOR EFFICIENTLY PREPARING TAURINE
- Publication number 20220324793
- Publication date Oct 13, 2022
- HUBEI GRAND LIFE SCIENCE AND TECHNOLOGY CO., LTD
- Huajun SUN
- 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...
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METHOD FOR PREPARING TAURINE
- Publication number 20220281811
- Publication date Sep 8, 2022
- QIANJIANG YONGAN PHARMACEUTICAL CO., LTD.
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEFI AND TAURATE AMIDE MIXTURES AND PROCESSES THEREOF
- Publication number 20220169597
- Publication date Jun 2, 2022
- CONOPCO, INC., D/B/A UNILEVER
- Van AU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUOROELASTOMER COMPOSITION
- Publication number 20220135774
- Publication date May 5, 2022
- SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
- Stefano BOSSOLO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of Fluorinating Inorganic Compounds by Direct Fluorination
- Publication number 20220135516
- Publication date May 5, 2022
- Fujian Yongjing Technology Co.,Ltd
- Changyue Zhou
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Cyclic Process for Producing Taurine from Monoethanolamine
- Publication number 20220073453
- Publication date Mar 10, 2022
- VITAWORKS IP, LLC
- Songzhou Hu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Binding Domain Mapping and Compounds, Compositions, Complexes, Meth...
- Publication number 20220064259
- Publication date Mar 3, 2022
- George Mason Research Foundation, Inc.
- Lance Liotta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONT...
- Publication number 20220041765
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- AGC Inc.
- Takeshi HIRAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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ANIONIC-CATIONIC-NONIONIC SURFACTANT, PRODUCTION AND USE THEREOF
- Publication number 20220033705
- Publication date Feb 3, 2022
- China Petroleum and Chemical Corporation
- Yingcheng LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND, ACI...
- Publication number 20210389668
- Publication date Dec 16, 2021
- Tokyo Ohka Kogyo Co., Ltd.
- Hiroto YAMAZAKI
- C07 - ORGANIC CHEMISTRY
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METHOD AND SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT
- Publication number 20210332008
- Publication date Oct 28, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO., LTD.
- Yong CHEN
- C07 - ORGANIC CHEMISTRY

from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

8-((3-formyl-4-hydroxyphenyl)diazenyl)naphthalene-1,3-disulfonic ac...

Fluoroelastomer composition

Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...

8-((4-hydroxy-3-methoxyphenyl)diazenyl)naphthalene-1,3-disulfonic a...

Anionic-cationic-nonionic surfactant, production and use thereof

Enhanced conversion of taurine to alkyl taurate amide using phospho...

Salt of an aminopyridine derivative compound, a crystalline form th...

8-(4-chlorobenzylideneamino)naphthalene-1,3-disulfonic acid as an a...

8-((2-hydroxy-5-methylphenyl)diazenyl)naphthalene-1,3-disulfonic ac...

8-(4-methoxybenzylideneamino)naphthalene-1,3-disulfonic acid as an...

8-(2-hydroxybenzylideneamino)naphthalene-1,3-disulfonic acid as an...

Method for preparing taurine and method for recovering mother liquo...

Method for recycling taurine mother liquor

Process for producing alkali taurinate

Process for producing taurine

System and method for efficiently preparing taurine

Process of fluorinating inorganic compounds by direct fluorination

Amino acid surfactants

Organic sulfonic acid salts of amino acid esters and process for th...

DEFI and taurate amide mixtures and processes thereof

Method for preparing taurine

Resist composition, method of forming resist pattern, compound, aci...

Vinylsulfonic anhydride, method for producing same, and method for...

Cyclic process for producing taurine from monoethanolamine

Method and system for preparing high-purity taurine and salt

Process for production of glycopyrronium tosylate

Heat sensitive recording material, and color developer

High-purity amphipathic arylsulfonic acid amine salt vinyl monomer...

Salt of an aminopyridine derivative compound, a crystalline form th...

Process of fluorinating inorganic or organic compounds by direct fl...

Patents Applicationslast 30 patents

8-((4-HYDROXY-3-METHYLPHENYL)DIAZENYL)NAPHTHALENE-1,3-DISULFONIC AC...

8-[(2-HYDROXYNAPHTHALEN-1-YL)DIAZENYL]NAPHTHALENE-1,3-DISULFONIC AC...

METHOD FOR PRODUCING ORGANIC SULFONIC ACID COMPOUND

Wash-Active Compounds

METHOD FOR PREPARING TAURINE, METHYLTAURATE AND METHYLTAURINE SIMUL...

POLYONIUM SALT PHOTOACID GENERATOR FOR ARF LIGHT SOURCE DRY LITHOGR...

RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, METHOD FOR P...

SALT OF AN AMINOPYRIDINE DERIVATIVE COMPOUND, A CRYSTALLINE FORM TH...

COMPOSITION

Synthesis of N,N-Branched Sulfamoyl Fluoride Compounds Using Bismut...

SULFONIC ACID-MODIFIED POLYISOCYANATE AND PREPARATION METHOD THEREFOR

PROCESS FOR PRODUCING TAURINE

PROCESS FOR PRODUCING ALKALI TAURINATE

SYSTEM FOR SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT

NURR1 RECEPTOR MODULATORS

SALT OF AN AMINOPYRIDINE DERIVATIVE COMPOUND, A CRYSTALLINE FORM TH...

METHOD FOR PREPARING TAURINE AND METHOD FOR RECOVERING MOTHER LIQUO...

AMPHOTERIC COMPOUNDS

SYSTEM AND METHOD FOR EFFICIENTLY PREPARING TAURINE

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

METHOD FOR PREPARING TAURINE

DEFI AND TAURATE AMIDE MIXTURES AND PROCESSES THEREOF

FLUOROELASTOMER COMPOSITION

Process of Fluorinating Inorganic Compounds by Direct Fluorination

Cyclic Process for Producing Taurine from Monoethanolamine

Binding Domain Mapping and Compounds, Compositions, Complexes, Meth...

FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONT...

ANIONIC-CATIONIC-NONIONIC SURFACTANT, PRODUCTION AND USE THEREOF

RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND, ACI...

METHOD AND SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT