3402998

Information

• Patent Grant
• 3402998

• References
• Source

• Patent Number

  3,402,998

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1968
  56 years ago

• CPC

  • B01J8/28 - the one above the other
  • B01D53/523 - Mixtures of hydrogen sulfide and sulfur oxides
  • C01B17/0404 - by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases
  • C01B17/06 - from non-gaseous sulfides or materials containing such sulfides
  • C01B17/165 - Preparation from sulfides, oxysulfides or polysulfides
  • C10G19/00 - Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
  • C10K1/20 - by treating with solids Regenerating spent purifying masses
  • C10K1/26 - Regeneration of the purifying material contains also apparatus for the regeneration of the purifying material
  • C10K1/30 - with moving purifying masses

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 208 - Mineral oils: processes and products