3787387

Information

• Patent Grant
• 3787387

• References
• Source

• Patent Number

  3,787,387

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • D06P3/32 - leather skins
  • C09B45/04 - Azo compounds in general
  • D06P3/3233 - using dis-polyazo premetallised dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing