3743781

Information

• Patent Grant
• 3743781

• References
• Source

• Patent Number

  3,743,781

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • C01B35/06 - Boron halogen compounds
  • C01B13/28 - using a plasma or an electric discharge
  • C01B25/12 - Oxides of phosphorus
  • C01B33/183 - by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
  • C01B35/10 - Compounds containing boron and oxygen
  • C01G23/07 - Producing by vapour phase processes
  • H05B7/08 - non-consumable
  • H05B7/185 - Heating gases for arc discharge
  • C01P2002/54 - one element only
  • C01P2006/60 - Optical properties
  • C01P2006/80 - Compositional purity

• US Classifications

  • 219 - Electric heating
  • 373 - Industrial electric heating furnaces
  • 423 - Chemistry of inorganic compounds