TREA

by sulfonation

Follow

Industry

  • CPC
  • C09B43/02
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B43/00Preparation of azo dyes from other azo compounds

Current Industry

C09B43/02by sulfonation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-soluble diphenylamine-azo-sulfatoalkoxyphenyl dyestuffs
    • Patent number 4,119,623
    • Issue date Oct 10, 1978
    • Bayer Aktiengesellschaft
    • Herbert Hugl
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Benzene-azo-indole dyestuffs
    • Patent number 4,060,521
    • Issue date Nov 29, 1977
    • Bayer Aktiengesellschaft
    • Dieter vor der Bruck
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3907769
    • Patent number 3,907,769
    • Issue date Sep 23, 1975
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3785156
    • Patent number 3,785,156
    • Issue date Jan 15, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3646005
    • Patent number 3,646,005
    • Issue date Feb 29, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3485814
    • Patent number 3,485,814
    • Issue date Dec 23, 1969
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2053394
    • Patent number 2,053,394
    • Issue date Sep 8, 1936
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2018801
    • Patent number 2,018,801
    • Issue date Oct 29, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...