3839263

Information

• Patent Grant
• 3839263

• References
• Source

• Patent Number

  3,839,263

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • C09K8/92 - characterised by their form or by the form of their components
  • C08J3/091 - characterised by the chemical constitution of the organic liquid
  • C08L33/26 - Homopolymers or copolymers of acrylamide or methacrylamide
  • C08L71/02 - Polyalkylene oxides
  • C09K3/10 - Materials in mouldable or extrudable form for sealing or packing joints or covers
  • C09K8/035 - Organic additives
  • C09K8/34 - Organic liquids
  • C09K8/42 - Compositions for cementing
  • C09K8/50 - Compositions for plastering borehole walls
  • C09K17/22 - Polyacrylates Polymethacrylates
  • C09K2003/105 - Water-soluble materials
  • C09K2200/0217 - Salts
  • C09K2200/0239 - Oxides, hydroxides, carbonates
  • C09K2200/06 - Macromolecular organic compounds
  • C09K2200/0615 - obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C09K2200/0627 - Nitrogen-containing polymers
  • C09K2200/0632 - Polystyrenes

• US Classifications

  • 523 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers