2385217

Information

• Patent Grant
• 2385217

• References
• Source

• Patent Number

  2,385,217

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1945
  79 years ago

• CPC

  • B01D11/0457 - comprising rotating mechanisms
  • B01J2/08 - Gelation of a colloidal solution
  • B01J21/00 - Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
  • B01J21/12 - Silica and alumina
  • C01B33/154 - by acidic treatment of aqueous silicate solutions
  • C01B33/1546 - the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 034 - Drying and gas or vapor contact with solids
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making