3741921

Information

• Patent Grant
• 3741921

• References
• Source

• Patent Number

  3,741,921

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  51 years ago

• CPC

  • C08G65/223 - containing halogens
  • C08G18/5009 - having chlorine atoms
  • Y10S260/24 - Flameproof
  • Y10S521/914 - Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

• US Classifications

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