3457326

Information

• Patent Grant
• 3457326

• References
• Source

• Patent Number

  3,457,326

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/6529 - Compounds of group C08G18/3225 or polyamines of C08G18/38
  • C08G18/671 - Unsaturated compounds having only one group containing active hydrogen
  • C08G18/6715 - Unsaturated monofunctional alcohols or amines
  • C08G18/6745 - Acetylenic compounds
  • C08G18/68 - Unsaturated polyesters
  • C08G18/8158 - with unsaturated compounds having only one group containing active hydrogen
  • C08G18/8191 - with acetylenic compounds having active hydrogen
  • C08G18/86 - by peroxides

• US Classifications

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