by introduction of hydrocarbon or acyl residues into amino groups

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of anthraquinone imides

    • Patent number 4,701,281
    • Issue date Oct 20, 1987
    • Ciba-Geigy Corporation
    • Rudolf Blattner
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Vat dyes obtainable by bromination of dibenzanthrone and reaction w...

    • Patent number 4,547,575
    • Issue date Oct 15, 1985
    • Ciba-Geigy Corporation
    • Athanassios Tzikas
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3684808

    • Patent number 3,684,808
    • Issue date Aug 15, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3304310

    • Patent number 3,304,310
    • Issue date Feb 14, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3163551

    • Patent number 3,163,551
    • Issue date Dec 29, 1964
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3108105

    • Patent number 3,108,105
    • Issue date Oct 22, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3054795

    • Patent number 3,054,795
    • Issue date Sep 18, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2739973

    • Patent number 2,739,973
    • Issue date Mar 27, 1956
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2481449

    • Patent number 2,481,449
    • Issue date Sep 6, 1949
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2300832

    • Patent number 2,300,832
    • Issue date Nov 3, 1942
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2235480

    • Patent number 2,235,480
    • Issue date Mar 18, 1941
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2228455

    • Patent number 2,228,455
    • Issue date Jan 14, 1941
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1909692

    • Patent number 1,909,692
    • Issue date May 16, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1888631

    • Patent number 1,888,631
    • Issue date Nov 22, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1804840

    • Patent number 1,804,840
    • Issue date May 12, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1759272

    • Patent number 1,759,272
    • Issue date May 20, 1930
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...