3923926

Information

• Patent Grant
• 3923926

• References
• Source

• Patent Number

  3,923,926

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • C08G18/8006 - with compounds of C08G18/32
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/12 - using two or more compounds having active hydrogen in the first polymerisation step
  • C08G18/4845 - containing oxypropylene or higher oxyalkylene end groups

• US Classifications

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