Multi-step processes

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CPC
C14C3/28

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

Current Industry

C14C3/28Multi-step processes

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
Chrome-free tanning process of ecological leather
- Patent number 12,129,524
- Issue date Oct 29, 2024
- Sichuan University
- Yanan Wang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Environmentally friendly process for tanning hides
- Patent number 11,873,536
- Issue date Jan 16, 2024
- BEKEN ITALIA S.R.L.
- Mirko Negretto
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather tanning method using chrome-free and formaldehyde-free adhe...
- Patent number 11,732,316
- Issue date Aug 22, 2023
- FUJIAN AGRICULTURE AND FORESTRY UNIVERSITY
- Nairong Chen
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Chrome-free leather retanning
- Patent number 11,473,156
- Issue date Oct 18, 2022
- Rohm & Haas Company
- Edwin Nungesser
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Lionfish leather and preparation thereof
- Patent number 11,365,457
- Issue date Jun 21, 2022
- Quintessence Marine Inc.
- Aarav Chavda
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Tannery process with effluent recycling
- Patent number 11,040,890
- Issue date Jun 22, 2021
- Zhuangdou Zhang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Methods for tanning animal skins
- Patent number 11,041,219
- Issue date Jun 22, 2021
- Ramon Colomer Duran
- 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
Method for treating a substrate made of animal fibers with solid pa...
- Patent number 10,745,769
- Issue date Aug 18, 2020
- Xeros Limited
- John Edward Steele
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Tannery process with effluent recycling
- Patent number 10,501,336
- Issue date Dec 10, 2019
- Zhuangdou Zhang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Method for treating an animal substrate
- Patent number 10,301,691
- Issue date May 28, 2019
- Xeros Limited
- Addis Duki Feyisa
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather production using waste liquids
- Patent number 10,260,115
- Issue date Apr 16, 2019
- Zhuangdou Zhang
- 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
Chrome-free leather retanning
- Patent number 9,970,070
- Issue date May 15, 2018
- Rohm & Haas Company
- Caiyun Li
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Method for treating a substrate made of animal fibers with solid pa...
- Patent number 9,845,516
- Issue date Dec 19, 2017
- Xeros Limited
- John Edward Steele
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Tannery process with effluent recycling
- Patent number 9,776,887
- Issue date Oct 3, 2017
- Zhuangdou Zhang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Fat-liquoring
- Patent number 9,447,477
- Issue date Sep 20, 2016
- Stahl International B.V.
- Roberta Gamarino
- 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
Method for producing leather for covering aircraft seats with leather
- Patent number 9,279,164
- Issue date Mar 8, 2016
- Wollsdorf Leder Schmidt & Co. Ges.M.B.H.
- Gregor Ackermann
- B60 - VEHICLES IN GENERAL
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
Non metal tanning
- Patent number 8,790,415
- Issue date Jul 29, 2014
- Stahl International B.V.
- Claus Reineking
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather production and aqueous formulations suitable therefor
- Patent number 8,642,185
- Issue date Feb 4, 2014
- BASF SE
- Edward Bohres
- 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
Formulation for use in chrome or chrome-free tannage
- Patent number 7,771,489
- Issue date Aug 10, 2010
- BASF Aktiengesellschaft
- Stephan Hueffer
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Method for producing a leather semi-finished product
- Patent number 7,753,964
- Issue date Jul 13, 2010
- BASF Aktiengesellschaft
- Stephan Hueffer
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather treated with fluorochemicals
- Patent number 7,160,480
- Issue date Jan 9, 2007
- E. I. Du Pont de Nemours and Company
- Andrew Hen Liu
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for making chrome tanned leathers
- Patent number 7,063,728
- Issue date Jun 20, 2006
- Council of Scientific and Industrial Research
- Victor John Sundar
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Transposed process for making leather
- Patent number 7,033,402
- Issue date Apr 25, 2006
- Council of Scientific and Industrial Research
- Subramani Saravanabhavan
- 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

Patents Applicationslast 30 patents

Information Patent Application
CHROME-FREE TANNING PROCESS OF ECOLOGICAL LEATHER
- Publication number 20240263257
- Publication date Aug 8, 2024
- Sichuan University
- Yanan WANG
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
MODIFIED POLYLACTONES USEFUL FOR FATLIQUORING
- Publication number 20240182636
- Publication date Jun 6, 2024
- TFL Ledertechnik GmbH
- Eric KIENTZ
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
IMMORTALIZED CELL LINE FOR ENGINEERED SYNTHETIC LEATHER
- Publication number 20240043805
- Publication date Feb 8, 2024
- VitroLabs Inc
- Craig HALBERSTADT
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
COMPOSITION FOR MANUFACTURING LEATHER
- Publication number 20230279515
- Publication date Sep 7, 2023
- WHITE CO., LTD.
- Tonghan YOON
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
ENVIRONMENTALLY FRIENDLY PROCESS FOR TANNING HIDES
- Publication number 20230175082
- Publication date Jun 8, 2023
- BEKEN ITALIA S.R.L.
- Mirko NEGRETTO
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
LIONFISH LEATHER AND PREPARATION THEREOF
- Publication number 20230053057
- Publication date Feb 16, 2023
- Quintessence Marine Inc.
- Aarav Chavda
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
LEATHER TANNING METHOD USING CHROME-FREE AND FORMALDEHYDE-FREE ADHE...
- Publication number 20220333217
- Publication date Oct 20, 2022
- FUJIAN AGRICULTURE AND FORESTRY UNIVERSITY
- NAIRONG CHEN
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
PROCESS FOR TANNING LEATHERS, PRE-TANNING PRODUCTS AND USE THEREOF
- Publication number 20220298590
- Publication date Sep 22, 2022
- SILVATEAM S.P.A.
- Eric POLES
- C14 - SKINS HIDES PELTS LEATHER
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
A PROCESS FOR TANNING ANIMAL HIDES
- Publication number 20210332450
- Publication date Oct 28, 2021
- ECCO Sko A/S
- Thomas GØGSIG
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
METAL-FREE TANNING METHOD
- Publication number 20210214811
- Publication date Jul 15, 2021
- Santori Pellami S.P.A
- Andrea Santori
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
CHROME-FREE LEATHER RETANNING
- Publication number 20200385825
- Publication date Dec 10, 2020
- Rohm and Haas Company
- Edwin Nungesser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR TANNING AN ANIMAL SKIN WITH DIALDEHYDES
- Publication number 20200291493
- Publication date Sep 17, 2020
- DB PATENTS LTD.
- Ramon COLOMER DURAN
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Tannery Process With Effluent Recycling
- Publication number 20200115253
- Publication date Apr 16, 2020
- Zhuangdou Zhang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
METHODS FOR TANNING ANIMAL SKINS
- Publication number 20190078169
- Publication date Mar 14, 2019
- DB PATENTS LTD.
- Ramon COLOMER DURAN
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Tannery Process With Effluent Recycling
- Publication number 20180127285
- Publication date May 10, 2018
- Zhuangdou Zhang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
METHOD FOR MANUFACTING HYBRID-NATURE LEATHER HAVING EXCELLENT APPRE...
- Publication number 20180117877
- Publication date May 3, 2018
- Hyundai Motor Company
- Mi Jung YUN
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR TREATING AN ANIMAL SUBSTRATE
- Publication number 20170240980
- Publication date Aug 24, 2017
- Xeros LTD
- Addis Duki FEYISA
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Process for Preparing a Flame-retardant, Lightfast, Low Fogging and...
- Publication number 20170114424
- Publication date Apr 27, 2017
- Yantai University
- Baorong DUAN
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
PROCESS FOR RETANNING LEATHER
- Publication number 20160160301
- Publication date Jun 9, 2016
- TFL Ledertechnik GmbH
- Jens FENNEN
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
METHOD FOR TREATING A SUBSTRATE MADE OF ANIMAL FIBERS WITH SOLID PA...
- Publication number 20160040260
- Publication date Feb 11, 2016
- XEROS LIMITED
- John Edward STEELE
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
CHROME-FREE LEATHER RETANNING
- Publication number 20150107028
- Publication date Apr 23, 2015
- Rohm and Haas Company
- Caiyun Li
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
FAT-LIQUORING
- Publication number 20140366280
- Publication date Dec 18, 2014
- Roberta Gamarino
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Polycarboxylic Acid Polymers For Treatment of Leather
- Publication number 20140259439
- Publication date Sep 18, 2014
- Lucas PADDOCK
- 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
COATED FIBROUS BASED SUBSTRATES
- Publication number 20140057116
- Publication date Feb 27, 2014
- NORTHANTS LEATHER CHEMICALS LTD
- Darryl Cassingham
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
METHOD FOR PRODUCING LEATHER FOR COVERING AIRCRAFT SEATS WITH LEATHER
- Publication number 20140000088
- Publication date Jan 2, 2014
- WOLLSDORF LEDER SCHMIDT & CO GES.M.B.H.
- Gregor Ackermann
- B60 - VEHICLES IN GENERAL
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
VEHICLE SEAT COVER LEATHER HAVING EXCELLENT DURABILITY AND METHOD O...
- Publication number 20130263383
- Publication date Oct 10, 2013
- KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY
- Gun Kang
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Non Metal Tanning
- Publication number 20130239340
- Publication date Sep 19, 2013
- CLARIANT FINANCE (BVI) LIMITED
- Claus Reineking
- C14 - SKINS HIDES PELTS LEATHER

Multi-step processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of manufacturing leather

Chrome-free tanning process of ecological leather

Environmentally friendly process for tanning hides

Leather tanning method using chrome-free and formaldehyde-free adhe...

Chrome-free leather retanning

Lionfish leather and preparation thereof

Tannery process with effluent recycling

Methods for tanning animal skins

Solid, particulate tanning agent preparations

Method for treating a substrate made of animal fibers with solid pa...

Tannery process with effluent recycling

Method for treating an animal substrate

Leather production using waste liquids

Process for retanning leather

Chrome-free leather retanning

Method for treating a substrate made of animal fibers with solid pa...

Tannery process with effluent recycling

Fat-liquoring

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

Method for producing leather for covering aircraft seats with leather

Topcoat

Non metal tanning

Leather production and aqueous formulations suitable therefor

Leather

Formulation for use in chrome or chrome-free tannage

Method for producing a leather semi-finished product

Leather treated with fluorochemicals

Process for making chrome tanned leathers

Transposed process for making leather

Production of tanned leather and products suitable therefore

Patents Applicationslast 30 patents

CHROME-FREE TANNING PROCESS OF ECOLOGICAL LEATHER

MODIFIED POLYLACTONES USEFUL FOR FATLIQUORING

IMMORTALIZED CELL LINE FOR ENGINEERED SYNTHETIC LEATHER

COMPOSITION FOR MANUFACTURING LEATHER

ENVIRONMENTALLY FRIENDLY PROCESS FOR TANNING HIDES

LIONFISH LEATHER AND PREPARATION THEREOF

LEATHER TANNING METHOD USING CHROME-FREE AND FORMALDEHYDE-FREE ADHE...

PROCESS FOR TANNING LEATHERS, PRE-TANNING PRODUCTS AND USE THEREOF

METHOD OF MANUFACTURING LEATHER

A PROCESS FOR TANNING ANIMAL HIDES

METAL-FREE TANNING METHOD

CHROME-FREE LEATHER RETANNING

METHOD FOR TANNING AN ANIMAL SKIN WITH DIALDEHYDES

Tannery Process With Effluent Recycling

METHODS FOR TANNING ANIMAL SKINS

Tannery Process With Effluent Recycling

METHOD FOR MANUFACTING HYBRID-NATURE LEATHER HAVING EXCELLENT APPRE...

METHOD FOR TREATING AN ANIMAL SUBSTRATE

Process for Preparing a Flame-retardant, Lightfast, Low Fogging and...

PROCESS FOR RETANNING LEATHER

METHOD FOR TREATING A SUBSTRATE MADE OF ANIMAL FIBERS WITH SOLID PA...

CHROME-FREE LEATHER RETANNING

FAT-LIQUORING

Polycarboxylic Acid Polymers For Treatment of Leather

SOLID, PARTICULATE TANNING AGENT PREPARATIONS

COATED FIBROUS BASED SUBSTRATES

METHOD FOR PRODUCING LEATHER FOR COVERING AIRCRAFT SEATS WITH LEATHER

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

VEHICLE SEAT COVER LEATHER HAVING EXCELLENT DURABILITY AND METHOD O...

Non Metal Tanning