3873350

Information

• Patent Grant
• 3873350

• References
• Source

• Patent Number

  3,873,350

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • C04B41/81 - Coating or impregnation
  • B01J31/124 - Silicones or siloxanes or comprising such units
  • B01J35/04 - Foraminous structures, sieves, grids, honeycombs
  • B01J37/0215 - Coating
  • B28B11/04 - for coating or applying engobing layers
  • B28B11/045 - by dipping
  • C04B41/009 - characterised by the material treated
  • C04B41/4505 - characterised by the method of application
  • Y10T428/24149 - Honeycomb-like
  • Y10T428/249953 - Composite having voids in a component [e.g., porous, cellular, etc.]

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles