sulfonated

Industry

CPC
C14C3/20

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CCHEMISTRY METALLURGY C14Leather C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER C14C3/00Tanning Compositions for tanning

Current Industry

C14C3/20sulfonated

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing leather
- Patent number 12,163,197
- Issue date Dec 10, 2024
- MIDORI AUTO LEATHER CO. LTD.
- Tatsuaki Ujiie
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Solid, particulate tanning agent preparations
- Patent number 10,870,896
- Issue date Dec 22, 2020
- LANXESS Deutschland GmbH
- Juergen Reiners
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for retanning leather
- Patent number 10,087,497
- Issue date Oct 2, 2018
- TFL Ledertechnik GmbH
- Jens Fennen
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Sulfonatocalixarene tanning agent for leather tanning and preparati...
- Patent number 9,970,069
- Issue date May 15, 2018
- SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jianzhong Ma
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Compositions comprising at least one compound containing a carbamoy...
- Patent number 9,376,729
- Issue date Jun 28, 2016
- LANXESS Deutschland GmbH
- Jürgen Reiners
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Topcoat
- Patent number 9,212,403
- Issue date Dec 15, 2015
- Midori Hokuyo Co., Ltd.
- Shinji Kashiwagura
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Condensation products based on bicyclic or polycyclic aromatics or...
- Patent number 8,945,610
- Issue date Feb 3, 2015
- BASF SE
- Sebastien Garnier
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather
- Patent number 8,481,169
- Issue date Jul 9, 2013
- Midori Hokuyo Co., Ltd.
- Shinji Kashiwagura
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather production method and products suited thereof
- Patent number 8,163,398
- Issue date Apr 24, 2012
- BASF SE
- Oliver Reese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Low-VOC leather
- Patent number 8,062,540
- Issue date Nov 22, 2011
- Midori Hokuyo Co., Ltd
- Masahiko Sugimoto
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for the preparation of a formaldehyde-free synthetic tannin...
- Patent number 7,118,603
- Issue date Oct 10, 2006
- Council of Scientific and Industrial Research
- Mookandi Kanthimathi
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Production of tanned leather and products suitable therefore
- Patent number 6,991,659
- Issue date Jan 31, 2006
- Clariant Finance (BVI) Limited
- Roy Kittmer
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Method for producing tanning agents containing sulphone
- Patent number 6,881,356
- Issue date Apr 19, 2005
- BASF Aktiengesellschaft
- Gunther Pabst
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Acid-resistant solutions containing aromatic formaldehyde condensat...
- Patent number 6,846,336
- Issue date Jan 25, 2005
- Bayer Aktiengesellschaft
- Michael Gerle
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Interpolymers of unsaturated carboxylic acids and unsaturated sulfu...
- Patent number 6,207,780
- Issue date Mar 27, 2001
- Rohm & Haas Company
- Dolf Stockhausen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Recycling of cured aminoplast resins
- Patent number 5,382,476
- Issue date Jan 17, 1995
- BASF Aktiengesellschaft
- Juergen Weiser
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Recycling of cured aminoplast resins
- Patent number 5,356,938
- Issue date Oct 18, 1994
- BASF Aktiengesellschaft
- Juergen Weiser
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Condensation polymers of sulfonated phenols, urea, other organic ni...
- Patent number 5,342,916
- Issue date Aug 30, 1994
- BASF Aktiengesellschaft
- Juergen Weiser
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Sulpho group-containing aromatic compounds, their production and us...
- Patent number 5,207,802
- Issue date May 4, 1993
- Sandoz Ltd.
- Hans-Peter Baumann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Condensates of bis-(4-hydroxyphenyl) sulfone as tanning assistants,...
- Patent number 4,936,864
- Issue date Jun 26, 1990
- BASF Aktiengesellschaft
- Rolf Fikentscher
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Preparation of water-soluble or self-dispersing resin tanning agents
- Patent number 4,403,993
- Issue date Sep 13, 1983
- BASF Aktiengesellschaft
- Dietrich Lach
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Phenol-formaldehyde condensates, their preparation and their use as...
- Patent number 4,325,890
- Issue date Apr 20, 1982
- Bayer Aktiengesellschaft
- Gunther Reitz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Condensation products of terphenylsulphonic acids, naphthalenesulph...
- Patent number 4,245,996
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Franz Schade
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Retanning and fatliquoring agent
- Patent number 4,074,968
- Issue date Feb 21, 1978
- Diamond Shamrock Corporation
- Stanley A. Lipowski
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Reaction products of phenolsulphonic acid-urea-formaldehyde as tann...
- Patent number 4,009,996
- Issue date Mar 1, 1977
- Ciba-Geigy Corporation
- Albert Wurmli
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Water-soluble synthetic tanning agents
- Patent number 3,973,904
- Issue date Aug 10, 1976
- Badische Anilin- & Soda-Fabrik Aktiengesellschaft
- Horst Endres
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Improvements in or relating to organic compounds
- Patent number 3,953,163
- Issue date Apr 27, 1976
- Sandoz Ltd.
- Max May
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
3852374
- Patent number 3,852,374
- Issue date Dec 3, 1974
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
3519378
- Patent number 3,519,378
- Issue date Jul 7, 1970
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
3480379
- Patent number 3,480,379
- Issue date Nov 25, 1969
- C14 - SKINS HIDES PELTS LEATHER

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING LEATHER
- Publication number 20220243292
- Publication date Aug 4, 2022
- MIDORI AUTO LEATHER CO., LTD.
- Tatsuaki UJIIE
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
SYNTHESIS AND APPLICATION OF FORMALDEHYDE FREE MELAMINE GLUTARALDEH...
- Publication number 20180334524
- Publication date Nov 22, 2018
- COMSATS Institute of Information Technology
- Rashid SALEEM
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
SULFONATOCALIXARENE TANNING AGENT FOR LEATHER TANNING AND PREPARATI...
- Publication number 20170137903
- Publication date May 18, 2017
- SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
- Jianzhong MA
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
SOLID, PARTICULATE TANNING AGENT PREPARATIONS
- Publication number 20140123399
- Publication date May 8, 2014
- LANXESS Deutschland GmbH
- Juergen Reiners
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
COMPOSITIONS COMPRISING AT LEAST ONE COMPOUND CONTAINING A CARBAMOY...
- Publication number 20130288066
- Publication date Oct 31, 2013
- Lanxess Deutschland GmbH
- Jürgen Reiners
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
TOPCOAT
- Publication number 20110078862
- Publication date Apr 7, 2011
- MIDORI HOKUYO CO.,LTD.
- Shinji Kashiwagura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW-VOC LEATHER
- Publication number 20110064959
- Publication date Mar 17, 2011
- MIDORI HOKUYO CO., LTD.
- Hirokazu Itoh
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Leather
- Publication number 20100325811
- Publication date Dec 30, 2010
- MIDORI HOKUYO CO., LTD.
- Shinji Kashiwagura
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
CONDENSATION PRODUCTS BASED ON BICYCLIC OR POLYCYCLIC AROMATICS OR...
- Publication number 20100316695
- Publication date Dec 16, 2010
- BASF SE
- Sebastien Garnier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW-VOC LEATHER
- Publication number 20100281622
- Publication date Nov 11, 2010
- MIDORI HOKUYO CO., LTD.
- Masahiko Sugimoto
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
CONDENSATION PRODUCTS, METHOD FOR THEIR PRODUCTION AND USE THEREOF...
- Publication number 20090275666
- Publication date Nov 5, 2009
- BASF SE
- Stephan Hueffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Leather Production Method and Products Suited Thereof
- Publication number 20080248322
- Publication date Oct 9, 2008
- BASF SE
- Oliver Reese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dialdehyde condensates containing acid groups
- Publication number 20070294836
- Publication date Dec 27, 2007
- LANXESS Deutschland GmbH
- Nils Brinkmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for hydrophobing leather by means of alkylalkoxysilanes, an...
- Publication number 20060207032
- Publication date Sep 21, 2006
- LANXESS Deutschland GmbH
- Juergen Reiners
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Condensates containing acid groups
- Publication number 20060185094
- Publication date Aug 24, 2006
- LANXESS Deutschland GmbH
- Nils Brinkmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Isocyanate-based tanning agents
- Publication number 20060080784
- Publication date Apr 20, 2006
- Michael Ebbinghaus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing tanning agents containing sulphone
- Publication number 20040250353
- Publication date Dec 16, 2004
- BASF Akiengesellschaft
- Gunther Pabst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Condensates for the retanning of Fe-tanned leather
- Publication number 20040148707
- Publication date Aug 5, 2004
- Martin Kleban
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Production of tanned leather and products suitable therefore
- Publication number 20040074009
- Publication date Apr 22, 2004
- Roy Kittmer
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Process for the preparation of a formaldehyde-free synthetic tannin...
- Publication number 20040052751
- Publication date Mar 18, 2004
- Mookandi Kanthimathi
- C14 - SKINS HIDES PELTS LEATHER

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of manufacturing leather

Solid, particulate tanning agent preparations

Process for retanning leather

Sulfonatocalixarene tanning agent for leather tanning and preparati...

Compositions comprising at least one compound containing a carbamoy...

Topcoat

Condensation products based on bicyclic or polycyclic aromatics or...

Leather

Leather production method and products suited thereof

Low-VOC leather

Process for the preparation of a formaldehyde-free synthetic tannin...

Production of tanned leather and products suitable therefore

Method for producing tanning agents containing sulphone

Acid-resistant solutions containing aromatic formaldehyde condensat...

Interpolymers of unsaturated carboxylic acids and unsaturated sulfu...

Recycling of cured aminoplast resins

Recycling of cured aminoplast resins

Condensation polymers of sulfonated phenols, urea, other organic ni...

Sulpho group-containing aromatic compounds, their production and us...

Condensates of bis-(4-hydroxyphenyl) sulfone as tanning assistants,...

Preparation of water-soluble or self-dispersing resin tanning agents

Phenol-formaldehyde condensates, their preparation and their use as...

Condensation products of terphenylsulphonic acids, naphthalenesulph...

Retanning and fatliquoring agent

Reaction products of phenolsulphonic acid-urea-formaldehyde as tann...

Water-soluble synthetic tanning agents

Improvements in or relating to organic compounds

3852374

3519378

3480379

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING LEATHER

SYNTHESIS AND APPLICATION OF FORMALDEHYDE FREE MELAMINE GLUTARALDEH...

SULFONATOCALIXARENE TANNING AGENT FOR LEATHER TANNING AND PREPARATI...

SOLID, PARTICULATE TANNING AGENT PREPARATIONS

COMPOSITIONS COMPRISING AT LEAST ONE COMPOUND CONTAINING A CARBAMOY...

TOPCOAT

LOW-VOC LEATHER

Leather

CONDENSATION PRODUCTS BASED ON BICYCLIC OR POLYCYCLIC AROMATICS OR...

LOW-VOC LEATHER

CONDENSATION PRODUCTS, METHOD FOR THEIR PRODUCTION AND USE THEREOF...

Leather Production Method and Products Suited Thereof

Dialdehyde condensates containing acid groups

Process for hydrophobing leather by means of alkylalkoxysilanes, an...

Condensates containing acid groups

Isocyanate-based tanning agents

Method for producing tanning agents containing sulphone

Condensates for the retanning of Fe-tanned leather

Production of tanned leather and products suitable therefore

Process for the preparation of a formaldehyde-free synthetic tannin...