using acid dyes

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting and double-face leather integrated dyeing process for tan s...

    • Patent number 9,683,327
    • Issue date Jun 20, 2017
    • Ningxia Wuzhong Jingyi Fur-Products Co., LTD.
    • Weining Ma
    • 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

    Process for producing leather

    • Patent number 6,395,040
    • Issue date May 28, 2002
    • Wolverine World Wide, Inc.
    • Ned Tulgar
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Mixtures of sulfo-containing 1:2 metal complexes with vinyl polymers

    • Patent number 5,910,623
    • Issue date Jun 8, 1999
    • BASF Aktiengesellschaft
    • Knut Kessel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for the treatment of skins, hides or shett materials contai...

    • Patent number 5,512,058
    • Issue date Apr 30, 1996
    • Commissariat l'Energie Atomique
    • Gerard Gavend
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Liquid dyestuff preparations

    • Patent number 5,391,207
    • Issue date Feb 21, 1995
    • Bayer Aktiengesellschaft
    • Rainer Gerlach
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyeing leather: exhaustion process using combination of pigment dis...

    • Patent number 5,240,463
    • Issue date Aug 31, 1993
    • Hoechst Aktiengesellschaft
    • Peter Weinheimer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method of dyeing leather with metal complex dyes comprised of metal...

    • Patent number 5,160,504
    • Issue date Nov 3, 1992
    • Orient Chemical Industries, Ltd.
    • Takashi Ono
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Metal complex dyes and preparation thereof

    • Patent number 5,095,100
    • Issue date Mar 10, 1992
    • Orient Chemical Industries, Ltd.
    • Takashi Ono
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for the dyeing of leather with anionic dyes and polyaminoam...

    • Patent number 5,074,884
    • Issue date Dec 24, 1991
    • Bayer Aktiengesellschaft
    • Winfried Mennicke
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for dyeing leather: aqueous bath containing mixture of carb...

    • Patent number 5,007,941
    • Issue date Apr 16, 1991
    • Ciba-Geigy Corporation
    • Bruno Martinelli
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyeing and printing of leather

    • Patent number 5,002,586
    • Issue date Mar 26, 1991
    • Sandoz Ltd.
    • Michel Dien
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Compositions for the dyeing of leather

    • Patent number 4,834,769
    • Issue date May 30, 1989
    • Sandoz Ltd.
    • Michel Dien
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for the trichromatic dyeing of leather

    • Patent number 4,799,933
    • Issue date Jan 24, 1989
    • Ciba-Geigy Corporation
    • Fabio Beffa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Solutions of anionic dyes with alkylene glycol mono-alkyl ethers

    • Patent number 4,648,884
    • Issue date Mar 10, 1987
    • Ciba-Geigy Corporation
    • Zdenek Koci
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Leather processing

    • Patent number 4,614,520
    • Issue date Sep 30, 1986
    • Alfredo Ibello
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for the preparation of acid nitro dyestuffs

    • Patent number 4,599,450
    • Issue date Jul 8, 1986
    • Hoechst Aktiengesellschaft
    • Hasso Hertel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Use of 1:2 cobalt complex dyes for dyeing leather or furs

    • Patent number 4,519,802
    • Issue date May 28, 1985
    • Ciba-Geigy Corporation
    • Alois Puntener
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyeing of grain leather

    • Patent number 4,272,243
    • Issue date Jun 9, 1981
    • BASF Aktiengesellschaft
    • Dietrich Lach
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for dyeing skins and furs

    • Patent number 3,972,675
    • Issue date Aug 3, 1976
    • Ciba-Geigy AG
    • Max Schwank
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3549304

    • Patent number 3,549,304
    • Issue date Dec 22, 1970
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2893811

    • Patent number 2,893,811
    • Issue date Jul 7, 1959
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2763528

    • Patent number 2,763,528
    • Issue date Sep 18, 1956
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2662805

    • Patent number 2,662,805
    • Issue date Dec 15, 1953
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2176853

    • Patent number 2,176,853
    • Issue date Oct 17, 1939
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2147834

    • Patent number 2,147,834
    • Issue date Feb 21, 1939
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2110394

    • Patent number 2,110,394
    • Issue date Mar 8, 1938
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2058183

    • Patent number 2,058,183
    • Issue date Oct 20, 1936
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents