2451272

Information

• Patent Grant
• 2451272

• References
• Source

• Patent Number

  2,451,272

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1948
  76 years ago

• CPC

  • C13B20/146 - using only anionic ion-exchange material

• US Classifications

  • 127 - Sugar, starch, and carbohydrates
  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds
  • 521 - Synthetic resins or natural rubbers