TREA

Porphines Azaporphines

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Industry

  • CPC
  • C09B62/457
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B62/00Reactive dyes

Current Industry

C09B62/457Porphines Azaporphines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Phthalocyanine dyestuffs and process for preparing them
    • Patent number 4,033,980
    • Issue date Jul 5, 1977
    • Hoechst Aktiengesellschaft
    • Fritz Meininger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3842030
    • Patent number 3,842,030
    • Issue date Oct 15, 1974
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3042683
    • Patent number 3,042,683
    • Issue date Jul 3, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents