2995552

Information

• Patent Grant
• 2995552

• References
• Source

• Patent Number

  2,995,552

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1961
  63 years ago

• CPC

  • C09B7/00 - Indigoid Dyes
  • C09B3/32 - by halogenation
  • C09B6/00 - Anthracene dyes not provided for above
  • C09B47/10 - Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton

• US Classifications

  • 540 - Organic compounds
  • 544 - Organic compounds
  • 552 - Organic compounds