Porphines Azaporphines

Industry

  • CPC
  • C09B62/68
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Patents Grantslast 30 patents

  • Information Patent Grant

    3574229

    • Patent number 3,574,229
    • Issue date Apr 6, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3187007

    • Patent number 3,187,007
    • Issue date Jun 1, 1965
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents