3897207

Information

• Patent Grant
• 3897207

• References
• Source

• Patent Number

  3,897,207

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • D06P1/613 - Polyethers without nitrogen
  • D06P1/622 - Sulfonic acids or their salts
  • D06P1/65131 - Compounds containing ether or acetal groups
  • D06P1/65162 - Hydrocarbons without halogen
  • D06P3/54 - using dispersed dyestuffs

• US Classifications

  • 008 - Bleaching and dyeing