TREA

Leuco dyes forming a complex with a metal cation

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Industry

  • CPC
  • B41M5/1363
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES COLOUR PRINTING B41M5/00Duplicating or marking methods Sheet materials for use therein

Current Industry

B41M5/1363Leuco dyes forming a complex with a metal cation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Color-forming compounds and their use in carbonless imaging
    • Patent number 5,846,901
    • Issue date Dec 8, 1998
    • Minnesota Mining and Manufacturing Company
    • Nusrallah Jubran
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Yellow color-formers
    • Patent number 5,426,085
    • Issue date Jun 20, 1995
    • Minnesota Mining and Manufacturing Company
    • Loren D. Albin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Yellow color-formers
    • Patent number 5,376,451
    • Issue date Dec 27, 1994
    • Minnesota Mining and Manufacturing Company
    • Loren D. Albin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thiazolo[5,4-D]thiazsole Color-formers
    • Patent number 5,350,857
    • Issue date Sep 27, 1994
    • Minnesota Mining and Manufacturing Company
    • Nusrallah Jubran
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiazolo[5,4-d]thiazole color-formers
    • Patent number 5,284,812
    • Issue date Feb 8, 1994
    • Minnesota Mining and Manufacturing Company
    • Nusrallah Jubran
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethanediimidic acid bis[(arylalkylidene)hydrazide] color-formers
    • Patent number 5,204,311
    • Issue date Apr 20, 1993
    • Minnesota Mining and Manufacturing Company
    • Nusrallah Jubran
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Recording material
    • Patent number 4,876,233
    • Issue date Oct 24, 1989
    • Fuji Photo Film Co., Ltd.
    • Keiso Saeki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Chelatable triazolylazo-N-alkyl(cycloalkyl)acylacetamide dyes
    • Patent number 3,993,637
    • Issue date Nov 23, 1976
    • Eastman Kodak Company
    • James M. Straley
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3732141
    • Patent number 3,732,141
    • Issue date May 8, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3632617
    • Patent number 3,632,617
    • Issue date Jan 4, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3592677
    • Patent number 3,592,677
    • Issue date Jul 13, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3558341
    • Patent number 3,558,341
    • Issue date Jan 26, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3535139
    • Patent number 3,535,139
    • Issue date Oct 20, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3492145
    • Patent number 3,492,145
    • Issue date Jan 27, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3437677
    • Patent number 3,437,677
    • Issue date Apr 8, 1969
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents