3892820

Information

• Patent Grant
• 3892820

• References
• Source

• Patent Number

  3,892,820

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • C08G69/00 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/4054 - Mixtures of compounds of group C08G18/60 with other macromolecular compounds
  • C08G18/4211 - derived from aromatic dicarboxylic acids and dialcohols
  • C08G18/603 - Polyamides

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers