from diphenylamines, indamines, or indophenols

Industry

  • CPC
  • C09B49/10
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorogenic pH-sensitive dyes, film and kit comprising the same

    • Patent number 11,041,812
    • Issue date Jun 22, 2021
    • SFC CO., LTD.
    • Moon-Chan Hwang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sulphur dyestuffs, a process for their manufacture and their use fr...

    • Patent number 4,403,995
    • Issue date Sep 13, 1983
    • Cassella Aktiengesellschaft
    • Dieter Cornelius
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the preparation of derivatives of 3-(4-hydroxy-anilino)...

    • Patent number 4,320,060
    • Issue date Mar 16, 1982
    • Cassella Aktiengesellschaft
    • Steffen Piesch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of a condensation product from phenothi...

    • Patent number 4,302,582
    • Issue date Nov 24, 1981
    • Cassella Aktiengesellschaft
    • Gert Nagl
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Condensation product from phenothiazine and p-nitrosophenol, proces...

    • Patent number 4,218,219
    • Issue date Aug 19, 1980
    • Cassella Aktiengesellschaft
    • Gert Nagl
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3532455

    • Patent number 3,532,455
    • Issue date Oct 6, 1970
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3118868

    • Patent number 3,118,868
    • Issue date Jan 21, 1964
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2893813

    • Patent number 2,893,813
    • Issue date Jul 7, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2801995

    • Patent number 2,801,995
    • Issue date Aug 6, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2787612

    • Patent number 2,787,612
    • Issue date Apr 2, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2787611

    • Patent number 2,787,611
    • Issue date Apr 2, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2692262

    • Patent number 2,692,262
    • Issue date Oct 19, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2676171

    • Patent number 2,676,171
    • Issue date Apr 20, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2657112

    • Patent number 2,657,112
    • Issue date Oct 27, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2544888

    • Patent number 2,544,888
    • Issue date Mar 13, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2344624

    • Patent number 2,344,624
    • Issue date Mar 21, 1944
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2335381

    • Patent number 2,335,381
    • Issue date Nov 30, 1943
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2253167

    • Patent number 2,253,167
    • Issue date Aug 19, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2229650

    • Patent number 2,229,650
    • Issue date Jan 28, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2212821

    • Patent number 2,212,821
    • Issue date Aug 27, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2202040

    • Patent number 2,202,040
    • Issue date May 28, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2188102

    • Patent number 2,188,102
    • Issue date Jan 23, 1940
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2165493

    • Patent number 2,165,493
    • Issue date Jul 11, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2156071

    • Patent number 2,156,071
    • Issue date Apr 25, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2152693

    • Patent number 2,152,693
    • Issue date Apr 4, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2151114

    • Patent number 2,151,114
    • Issue date Mar 21, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2147971

    • Patent number 2,147,971
    • Issue date Feb 21, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2143394

    • Patent number 2,143,394
    • Issue date Jan 10, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2125924

    • Patent number 2,125,924
    • Issue date Aug 9, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2083891

    • Patent number 2,083,891
    • Issue date Jun 15, 1937
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents