3769072

Information

• Patent Grant
• 3769072

• References
• Source

• Patent Number

  3,769,072

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • C04B28/001 - containing unburned clay
  • C04B28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder
  • C04B28/14 - containing calcium sulfate cements
  • C04B40/06 - Inhibiting the setting
  • D06M11/79 - with silicon dioxide, silicic acids or their salts
  • D06M11/81 - with boron with boron halides with fluoroborates
  • F16L59/145 - providing fire-resistance
  • C04B2111/00706 - around pipelines or the like
  • Y10S428/92 - Fire or heat protection feature
  • Y10S428/921 - Fire or flameproofing
  • Y10T428/283 - Water activated
  • Y10T442/2639 - Coated or impregnated asbestos fabric
  • Y10T442/2664 - Boron containing
  • Y10T442/2738 - Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith

• US Classifications

  • 442 - Fabric
  • 138 - Pipes and tubular conduits
  • 428 - Stock material or miscellaneous articles