3705874

Information

• Patent Grant
• 3705874

• References
• Source

• Patent Number

  3,705,874

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1972
  52 years ago

• CPC

  • C08G73/10 - Polyimides Polyester-imides Polyamide-imides Polyamide acids or similar polyimide precursors
  • C08G18/3821 - Carboxylic acids; Esters thereof with monohydroxyl compounds
  • C08G18/3825 - containing amide groups
  • Y10S260/34 - Hydantoin
  • Y10S528/906 - Fiber or elastomer prepared from an isocyanate reactant

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 260 - Chemistry of carbon compounds
  • 521 - Synthetic resins or natural rubbers