2448439

Information

• Patent Grant
• 2448439

• References
• Source

• Patent Number

  2,448,439

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1948
  76 years ago

• CPC

  • C01B33/1543 - using ion exchangers
  • 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
  • B01J21/08 - Silica

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making