3454568

Information

• Patent Grant
• 3454568

• References
• Source

• Patent Number

  3,454,568

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • C09B47/32 - Cationic phthalocyanine dyes
  • C09B47/16 - having alkyl radicals substituted by nitrogen atoms
  • Y10S8/919 - Paper

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing