3898197

Information

• Patent Grant
• 3898197

• References
• Source

• Patent Number

  3,898,197

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • D06M15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links Precondensation products forming them
  • C08G18/0819 - containing anionic or anionogenic groups
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • Y10S8/11 - Isocyanate and carbonate modification of fibers

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 008 - Bleaching and dyeing
  • 427 - Coating processes