2956853

Information

• Patent Grant
• 2956853

• References
• Source

• Patent Number

  2,956,853

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1960
  64 years ago

• CPC

  • C09B69/02 - Dyestuff salts
  • D06P1/145 - using phthalocyanine dyes prepared in situ

• US Classifications

  • 008 - Bleaching and dyeing