Aminoketone dyes

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  • CPC
  • C09B57/002
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Patents Grantslast 30 patents

  • Information Patent Grant

    Additive for quality determination of adhesive bond primers

    • Patent number 11,078,386
    • Issue date Aug 3, 2021
    • Hamilton Sundstrand Corporation
    • Sean C. Emerson
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Near-infrared absorbing composition for solid-state imaging device...

    • Patent number 10,858,519
    • Issue date Dec 8, 2020
    • Toyo Ink SC Holdings Co., Ltd.
    • Kazumichi Haraguchi
    • G02 - OPTICS
  • Information Patent Grant

    Thermal imaging methods and materials

    • Patent number 5,350,870
    • Issue date Sep 27, 1994
    • Polaroid Corporation
    • Roger A. Boggs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal imaging methods and materials

    • Patent number 5,236,884
    • Issue date Aug 17, 1993
    • Polaroid Corporation
    • Roger A. Boggs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Benzoquinone dye, rope-dyeing dye compositions, cotton rope-dyeing...

    • Patent number 5,122,160
    • Issue date Jun 16, 1992
    • Mitsui Toatsu Chemicals, Incorporated
    • Hitoshi Koshida
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3539597

    • Patent number 3,539,597
    • Issue date Nov 10, 1970
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3338659

    • Patent number 3,338,659
    • Issue date Aug 29, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3320234

    • Patent number 3,320,234
    • Issue date May 16, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2687939

    • Patent number 2,687,939
    • Issue date Aug 31, 1954
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2687940

    • Patent number 2,687,940
    • Issue date Aug 31, 1954
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents