3126377

Information

• Patent Grant
• 3126377

• References
• Source

• Patent Number

  3,126,377

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1964
  61 years ago

• CPC

  • C09B62/18 - Porphyrins Prophyrazins

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing
  • 534 - Organic compounds
  • 544 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds