3238221

Information

• Patent Grant
• 3238221

• References
• Source

• Patent Number

  3,238,221

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  58 years ago

• CPC

  • C09B47/26 - Amide radicals
  • C09B47/12 - Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms, bound to the phthalocyanine skeleton
  • C09B47/16 - having alkyl radicals substituted by nitrogen atoms
  • C09B62/537 - Porphines Azaporphines
  • Y10S8/919 - Paper

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 544 - Organic compounds