3440224

Information

• Patent Grant
• 3440224

• References
• Source

• Patent Number

  3,440,224

• Date Filed

  Not available

• Date Issued

  Tuesday, April 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
  • C08G18/4875 - containing cycloaliphatic groups
  • C08K5/12 - of cyclic polycarboxylic acids

• US Classifications

  • 528 - Synthetic resins or natural rubbers