3544509

Information

• Patent Grant
• 3544509

• References
• Source

• Patent Number

  3,544,509

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • E21D11/183 - Supporting means for arch members, not provided for in E21D11/22
  • C07F9/3847 - Acyclic unsaturated derivatives
  • C08F30/02 - containing phosphorus
  • C08K5/5317 - Phosphonic compounds

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic
  • 252 - Compositions
  • 521 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers
  • 562 - Organic compounds