3781174

Information

• Patent Grant
• 3781174

• References
• Source

• Patent Number

  3,781,174

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • C13B20/14 - using ion-exchange materials
  • C13B20/18 - by electrical means

• US Classifications

  • 127 - Sugar, starch, and carbohydrates
  • 204 - Chemistry: electrical and wave energy