TREA

Preparation from 2-amino-anthrahydroquinones

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Industry

  • CPC
  • C09B5/54
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B5/00Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings

Current Industry

C09B5/54Preparation from 2-amino-anthrahydroquinones
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1970083
    • Patent number 1,970,083
    • Issue date Aug 14, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1537507
    • Patent number 1,537,507
    • Issue date May 12, 1925
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents