Esters of vat dyestuffs

Patents Grantslast 30 patents

  • Information Patent Grant

    Tinting hydrogel materials with vat dyes

    • Patent number 5,534,038
    • Issue date Jul 9, 1996
    • Pilkington Barnes Hind, Inc.
    • John M. Evans
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for producing a tinted contact lens

    • Patent number 5,516,467
    • Issue date May 14, 1996
    • Menicon Co., Ltd.
    • Kazuharu Niwa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Opaque tinting process for contact lens

    • Patent number 4,634,449
    • Issue date Jan 6, 1987
    • International Hydron Corporation
    • Evan J. Jenkins
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Photographic printing process, and composition and device for use t...

    • Patent number 4,202,662
    • Issue date May 13, 1980
    • Robert Boucher
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for the printing with developing dyes

    • Patent number 4,094,637
    • Issue date Jun 13, 1978
    • Hoechst Aktiengesellschaft
    • Erich Feess
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3619104

    • Patent number 3,619,104
    • Issue date Nov 9, 1971
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3597143

    • Patent number 3,597,143
    • Issue date Aug 3, 1971
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3495927

    • Patent number 3,495,927
    • Issue date Feb 17, 1970
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3104150

    • Patent number 3,104,150
    • Issue date Sep 17, 1963
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2992062

    • Patent number 2,992,062
    • Issue date Jul 11, 1961
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2970880

    • Patent number 2,970,880
    • Issue date Feb 7, 1961
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2955008

    • Patent number 2,955,008
    • Issue date Oct 4, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2940814

    • Patent number 2,940,814
    • Issue date Jun 14, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2940813

    • Patent number 2,940,813
    • Issue date Jun 14, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2940815

    • Patent number 2,940,815
    • Issue date Jun 14, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2777748

    • Patent number 2,777,748
    • Issue date Jan 15, 1957
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2670264

    • Patent number 2,670,264
    • Issue date Feb 23, 1954
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2647815

    • Patent number 2,647,815
    • Issue date Aug 4, 1953
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2628882

    • Patent number 2,628,882
    • Issue date Feb 17, 1953
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2618529

    • Patent number 2,618,529
    • Issue date Nov 18, 1952
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2614023

    • Patent number 2,614,023
    • Issue date Oct 14, 1952
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2580873

    • Patent number 2,580,873
    • Issue date Jan 1, 1952
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2559808

    • Patent number 2,559,808
    • Issue date Jul 10, 1951
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2559807

    • Patent number 2,559,807
    • Issue date Jul 10, 1951
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2559809

    • Patent number 2,559,809
    • Issue date Jul 10, 1951
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2553243

    • Patent number 2,553,243
    • Issue date May 15, 1951
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2540799

    • Patent number 2,540,799
    • Issue date Feb 6, 1951
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2521485

    • Patent number 2,521,485
    • Issue date Sep 5, 1950
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2503300

    • Patent number 2,503,300
    • Issue date Apr 11, 1950
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2474785

    • Patent number 2,474,785
    • Issue date Jun 28, 1949
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of Printing

    • Publication number 20130167308
    • Publication date Jul 4, 2013
    • HERIOT-WATT UNIVERSITY
    • Roger H. Wardman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...