3645978

Information

• Patent Grant
• 3645978

• References
• Source

• Patent Number

  3,645,978

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • C08G18/38 - having heteroatoms other than oxygen
  • C08G18/3838 - containing cyano groups
  • C08G73/0616 - with only two nitrogen atoms in the ring
  • Y10S260/34 - Hydantoin
  • Y10S528/905 - Polymer prepared from isocyanate reactant has adhesive property

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 260 - Chemistry of carbon compounds