2774690

Information

• Patent Grant
• 2774690

• References
• Source

• Patent Number

  2,774,690

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1956
  68 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/4961 - Polyorganosiloxanes
  • C04B41/84 - Compounds having one or more carbon-to-metal of carbon-to-silicon linkages
  • D06M15/643 - containing silicon in the main chain
  • D21H17/59 - obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon
  • Y10S55/24 - Viscous coated filter
  • Y10S138/07 - Resins

• US Classifications

  • 427 - Coating processes
  • 055 - Gas separation
  • 138 - Pipes and tubular conduits
  • 528 - Synthetic resins or natural rubbers