3880582

Information

• Patent Grant
• 3880582

• References
• Source

• Patent Number

  3,880,582

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • C08G63/914 - derived from polycarboxylic acids and polyhydroxy compounds
  • D06M11/70 - with oxides of phosphorus with hypophosphorous, phosphorous or phosphoric acids or their salts
  • D06P1/67316 - Acids
  • Y10S8/93 - Pretreatment before dyeing

• US Classifications

  • 008 - Bleaching and dyeing