2019950

Information

• Patent Grant
• 2019950

• References
• Source

• Patent Number

  2,019,950

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1935
  89 years ago

• CPC

  • G01N7/20 - the reaction being fermentation

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology
  • 073 - Measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 426 - Food or edible material: processes, compositions, and products
  • 436 - Chemistry: analytical and immunological testing