3058991

Information

• Patent Grant
• 3058991

• References
• Source

• Patent Number

  3,058,991

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1962
  62 years ago

• CPC

  • C09B47/073 - Preparation from isoindolenines
  • C09B47/04 - Phthalocyanines abbreviation: Pc
  • D06P1/145 - using phthalocyanine dyes prepared in situ

• US Classifications

  • 540 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds