3928258

Information

• Patent Grant
• 3928258

• References
• Source

• Patent Number

  3,928,258

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • C08G18/5009 - having chlorine atoms
  • C08G18/4804 - Two or more polyethers of different physical or chemical nature
  • 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