3137662

Information

• Patent Grant
• 3137662

• References
• Source

• Patent Number

  3,137,662

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1964
  60 years ago

• CPC

  • C08G18/6745 - Acetylenic compounds
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/28 - characterised by the compounds used containing active hydrogen

• US Classifications

  • 252 - Compositions
  • 521 - Synthetic resins or natural rubbers
  • 568 - Organic compounds
  • 570 - Organic compounds