3857819

Information

• Patent Grant
• 3857819

• References
• Source

• Patent Number

  3,857,819

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • C08G18/758 - containing two or more cycloaliphatic rings
  • C08G18/3234 - cycloaliphatic
  • D01F6/72 - from polyureas
  • Y10S528/906 - Fiber or elastomer prepared from an isocyanate reactant

• US Classifications

  • 528 - Synthetic resins or natural rubbers