3042683

Information

• Patent Grant
• 3042683

• References
• Source

• Patent Number

  3,042,683

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1962
  62 years ago

• CPC

  • C09B62/457 - Porphines Azaporphines

• US Classifications

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