2662895

Information

• Patent Grant
• 2662895

• References
• Source

• Patent Number

  2,662,895

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1953
  71 years ago

• CPC

  • C09B47/18 - Obtaining compounds having oxygen atoms directly bound to the phthalocyanine skeleton
  • C09B47/10 - Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing