Hydroxy carboxylic acids

Industry

  • CPC
  • C09B29/14
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Patents Grantslast 30 patents

  • Information Patent Grant

    Joint compounds and plasters with a complexometric dye and methods

    • Patent number 11,236,234
    • Issue date Feb 1, 2022
    • United States Gypsum Company
    • Alexander Donovan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Light filters comprising P-nitrophenylazo salicylic acid derivative...

    • Patent number 8,476,390
    • Issue date Jul 2, 2013
    • Patrick H. Benz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method and intermediates for preparing high purity 3,3'-azo-bis-(6-...

    • Patent number 4,528,367
    • Issue date Jul 9, 1985
    • Pharmacia AB
    • Karl H. Agback
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2-Hydroxy-5-phenylazobenzoic acid derivatives and method of treatin...

    • Patent number 4,412,992
    • Issue date Nov 1, 1983
    • Biorex Laboratories Limited
    • Rosalind P. K. Chan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Iron complex azo dyestuffs

    • Patent number 4,256,634
    • Issue date Mar 17, 1981
    • Bayer Aktiengesellschaft
    • Hermann Goebel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heterocyclic phenyl azo hydroxybenzenes

    • Patent number 4,219,474
    • Issue date Aug 26, 1980
    • William H. Rorer, Inc.
    • Jerome J. Zalipsky
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3257379

    • Patent number 3,257,379
    • Issue date Jun 21, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3249599

    • Patent number 3,249,599
    • Issue date May 3, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3238189

    • Patent number 3,238,189
    • Issue date Mar 1, 1966
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2806023

    • Patent number 2,806,023
    • Issue date Sep 10, 1957
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2133374

    • Patent number 2,133,374
    • Issue date Oct 18, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1709989

    • Patent number 1,709,989
    • Issue date Apr 23, 1929
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1600763

    • Patent number 1,600,763
    • Issue date Sep 21, 1926
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1474587

    • Patent number 1,474,587
    • Issue date Nov 20, 1923
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents