3772519

Information

• Patent Grant
• 3772519

• References
• Source

• Patent Number

  3,772,519

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • H01J49/162 - Direct photo-ionisation
  • B01D59/34 - Separation by photochemical methods
  • B01D59/48 - using electrostatic and magnetic fields
  • B01D59/50 - Separation involving two or more processes covered by different groups selected from groups B01D59/02, B01D59/10, B01D59/20, B01D59/22, B01D59/28, B01D59/34, B01D59/36, B01D59/38, B01D59/44
  • H01J37/3053 - for evaporating or etching
  • H01J49/147 - with electrons
  • H01S3/0007 - Applications not otherwise provided for
  • H05H1/00 - Generating plasma Handling plasma

• US Classifications

  • 250 - Radiant energy
  • 204 - Chemistry: electrical and wave energy