3925346

Information

• Patent Grant
• 3925346

• References
• Source

• Patent Number

  3,925,346

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • C09B45/16 - containing chromium
  • C09B45/06 - Chromium compounds
  • C09B45/48 - Preparation from other complex metal compounds of azo dyes
  • Y10S8/917 - Wool or silk

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing