3074819

Information

• Patent Grant
• 3074819

• References
• Source

• Patent Number

  3,074,819

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  61 years ago

• CPC

  • C13B30/021 - using chemicals
  • C13B20/146 - using only anionic ion-exchange material

• US Classifications

  • 127 - Sugar, starch, and carbohydrates