2855421

Information

• Patent Grant
• 2855421

• References
• Source

• Patent Number

  2,855,421

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  66 years ago

• CPC

  • C08G18/8006 - with compounds of C08G18/32
  • C08G18/3206 - aliphatic
  • C08G18/3275 - containing two hydroxy groups
  • C08G18/73 - acyclic
  • C08G18/7621 - being toluene diisocyanate including isomer mixtures
  • C08G18/8067 - phenolic compounds
  • C09D175/04 - Polyurethanes

• US Classifications

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