3009920

Information

• Patent Grant
• 3009920

• References
• Source

• Patent Number

  3,009,920

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1961
  63 years ago

• CPC

  • C09B62/54 - the reactive group being an epoxy or halohydrin group
  • C09B47/08 - Preparation from other phthalocyanine compounds
  • C09B62/60 - Porphines Azaporphines
  • Y10S8/918 - Cellulose textile

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing
  • 534 - Organic compounds
  • 544 - Organic compounds
  • 549 - Organic compounds