1991653

Information

• Patent Grant
• 1991653

• References
• Source

• Patent Number

  1,991,653

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  89 years ago

• CPC

  • A23F3/36 - Reducing or removing alkaloid content Preparations produced thereby Extracts or infusions thereof
  • A23F5/223 - using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
  • Y10T74/2102 - Adjustable

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 074 - Machine element or mechanism
  • 210 - Liquid purification or separation