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  • CPC
  • C09B29/0835
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B29/00Monoazo dyes prepared by diazotising and coupling

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C09B29/0835linked through -S-
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of aminoazo dyes
    • Patent number 5,554,731
    • Issue date Sep 10, 1996
    • Bayer Aktiengesellschaft
    • Karl-Josef Herd
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fiber-reactive monoazo and disazo dyes
    • Patent number 5,432,266
    • Issue date Jul 11, 1995
    • Bayer Aktiengesellschaft
    • Karl-Josef Herd
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents