3664974

Information

• Patent Grant
• 3664974

• References
• Source

• Patent Number

  3,664,974

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • C08G18/6677 - having at least three hydroxy groups
  • C07F9/08 - Esters of oxyacids of phosphorus
  • C08G18/3887 - Phosphite compounds
  • C08G79/04 - Phosphorus linked to oxygen or to oxygen and carbon
  • C09K21/14 - Macromolecular materials
  • D06M15/667 - containing phosphorus in the main chain
  • C08G2101/0016 - semi-rigid
  • C08G2101/0025 - rigid
  • C08G2101/0083 - prepared using water as the sole blowing agent
  • Y10S516/01 - Wetting, emulsifying, dispersing, or stabilizing agents
  • Y10S516/07 - Organic amine, amide, or n-base containing

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 516 - Colloid systems and wetting agents
  • 521 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 558 - Organic compounds