3649189

Information

• Patent Grant
• 3649189

• References
• Source

• Patent Number

  3,649,189

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • B82Y30/00 - Nano-technology for materials or surface science
  • B01J15/00 - Chemical processes in general for reacting gaseous media with non-particulate solids
  • C01B33/113 - Silicon oxides Hydrates thereof
  • C01B33/182 - by reduction of a siliceous material
  • C22C19/053 - with the maximum Cr content being at least 30% but less than 40%
  • H05H1/3405 - Arc stabilising or constricting arrangements
  • H05H1/42 - with provision for introducing materials into the plasma
  • C01P2004/62 - Submicrometer sized
  • C01P2004/64 - Nanometer sized
  • C01P2006/80 - Compositional purity
  • H05H2001/3452 - supplementary electrodes between cathode and anode

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 204 - Chemistry: electrical and wave energy
  • 252 - Compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing