2111808

Information

• Patent Grant
• 2111808

• References
• Source

• Patent Number

  2,111,808

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1938
  86 years ago

• CPC

  • C01D1/38 - by dialysis
  • B01D61/243 - Dialysis
  • B01D71/10 - Cellulose Modified cellulose

• US Classifications

  • 423 - Chemistry of inorganic compounds