3228838

Information

• Patent Grant
• 3228838

• References
• Source

• Patent Number

  3,228,838

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • A23L2/14 - and sublimation
  • A01N1/0221 - Freeze-process protecting agents, i.e. substances protecting cells from effects of the physical process
  • A01N1/0252 - Temperature controlling refrigerating apparatus, i.e. devices used to actively control the temperature of a designated internal volume
  • A01N1/0284 - Temperature processes
  • A23L3/361 - the materials being transported through or in the apparatus, with or without shaping
  • A61L2/02 - using physical phenomena
  • C12N1/04 - Preserving or maintaining viable micro-organisms
  • F25C1/00 - Production of ice
  • Y10S435/831 - Azotobacter
  • Y10S435/849 - Escherichia coli
  • Y10S435/859 - Micrococcus

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 062 - Refrigeration
  • 426 - Food or edible material: processes, compositions, and products
  • 435 - Chemistry: molecular biology and microbiology