3513493

Information

• Patent Grant
• 3513493

• References
• Source

• Patent Number

  3,513,493

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • D06P5/155 - with reductants
  • D06L3/1271 - Optical brightening assistants
  • D06P1/6421 - Compounds containing nitrile groups
  • D06P3/34 - material containing ester groups
  • D06P3/36 - using dispersed dyestuffs
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing