2421361

Information

• Patent Grant
• 2421361

• References
• Source

• Patent Number

  2,421,361

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1947
  77 years ago

• CPC

  • B01J21/066 - Zirconium or hafnium; Oxides or hydroxides thereof
  • B01J21/20 - Regeneration or reactivation
  • B01J23/20 - Vanadium, niobium or tantalum
  • B01J23/92 - of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
  • C07C1/207 - from carbonyl compounds
  • C07C1/2072 - by condensation
  • C07C2521/06 - Silicon, titanium, zirconium or hafnium Oxides or hydroxides thereof
  • C07C2521/08 - Silica
  • C07C2523/20 - Vanadium, niobium or tantalum
  • Y02P20/52 - using catalysts
  • Y02P20/584 - of catalysts

• US Classifications

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