3901663

Information

• Patent Grant
• 3901663

• References
• Source

• Patent Number

  3,901,663

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • C04B35/522 - Graphite
  • C04B35/52 - based on carbon
  • C04B41/009 - characterised by the material treated
  • C04B41/5105 - with a composition mainly composed of one or more of the noble metals or copper
  • C04B41/52 - Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
  • C04B41/88 - Metals
  • C04B41/89 - for obtaining at least two superposed coatings having diffferent compositions
  • Y10S428/926 - Thickness of individual layer specified
  • Y10T428/12347 - Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
  • Y10T428/12396 - Discontinuous surface component
  • Y10T428/12556 - Organic component
  • Y10T428/12889 - Au-base component
  • Y10T428/12896 - Ag-base component
  • Y10T428/12903 - Cu-base component
  • Y10T428/31678 - Of metal

• US Classifications

  • 428 - Stock material or miscellaneous articles