3769318

Information

• Patent Grant
• 3769318

• References
• Source

• Patent Number

  3,769,318

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • C08G18/8003 - masked with compounds having at least two groups containing active hydrogen
  • C07C273/1836 - from derivatives of carbamic acid
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/7837 - containing allophanate groups

• US Classifications

  • 560 - Organic compounds
  • 521 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers
  • 552 - Organic compounds