3752776

Information

• Patent Grant
• 3752776

• References
• Source

• Patent Number

  3,752,776

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • B01J23/8878 - Chromium
  • B01D53/945 - characterised by a specific catalyst
  • B01J23/28 - Molybdenum
  • B01J23/85 - Chromium, molybdenum or tungsten
  • B01J23/88 - Molybdenum
  • B01J23/888 - Tungsten
  • B01J23/8885 - containing also molybdenum
  • B01J23/8993 - with chromium, molybdenum or tungsten
  • B01J37/031 - Precipitation
  • C01B13/14 - Methods for preparing oxides or hydroxides in general
  • C01G1/00 - Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
  • C07C5/367 - Formation of an aromatic six-membered ring from an existing six-membered ring
  • C07C5/387 - of cyclic compounds containing non six-membered ring to compounds containing a six-membered aromatic ring
  • C07C5/412 - with metal oxides or metal sulfides
  • C09C1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black
  • C10G35/06 - characterised by the catalyst used
  • C10G49/02 - characterised by the catalyst used
  • C01P2002/52 - containing elements as dopants
  • Y02P20/52 - using catalysts
  • Y02T10/22 - Three way catalyst technology

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 423 - Chemistry of inorganic compounds