2578938

Information

• Patent Grant
• 2578938

• References
• Source

• Patent Number

  2,578,938

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1951
  73 years ago

• CPC

  • C13B20/142 - Mixed bed

• US Classifications

  • 127 - Sugar, starch, and carbohydrates
  • 210 - Liquid purification or separation
  • 521 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers