2970880

Information

• Patent Grant
• 2970880

• References
• Source

• Patent Number

  2,970,880

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1961
  63 years ago

• CPC

  • D06P1/28 - Esters of vat dyestuffs
  • D06P1/22 - using vat dyestuffs including indigo
  • D06P1/5242 - Polymers of unsaturated N-containing compounds
  • D06P1/56 - Condensation products or precondensation products prepared with aldehydes

• US Classifications

  • 008 - Bleaching and dyeing