TREA

with di- or poly-isocyanates

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Industry

  • CPC
  • C09B43/155
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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

C09B43/155with di- or poly-isocyanates
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Colorants obtained by reacting a NH.sub.2 -containing dyestuff with...
    • Patent number 4,978,747
    • Issue date Dec 18, 1990
    • Bayer Aktiengesellschaft
    • Karl-Arnold Weber
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3211554
    • Patent number 3,211,554
    • Issue date Oct 12, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2288422
    • Patent number 2,288,422
    • Issue date Jun 30, 1942
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents