3666788

Information

• Patent Grant
• 3666788

• References
• Source

• Patent Number

  3,666,788

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • C07C255/00 - Carboxylic acid nitriles
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/3838 - containing cyano groups
  • C08G18/5051 - containing cyano groups

• US Classifications

  • 558 - Organic compounds
  • 528 - Synthetic resins or natural rubbers
  • 564 - Organic compounds