3820250

Information

• Patent Grant
• 3820250

• References
• Source

• Patent Number

  3,820,250

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • A23F5/32 - by lyophilisation
  • A23F3/26 - by lyophilisation

• US Classifications

  • 034 - Drying and gas or vapor contact with solids