2457091

Information

• Patent Grant
• 2457091

• References
• Source

• Patent Number

  2,457,091

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1948
  76 years ago

• CPC

  • B01J2/08 - Gelation of a colloidal solution
  • C01B33/1543 - using ion exchangers

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds
  • 516 - Colloid systems and wetting agents