2273853

Information

• Patent Grant
• 2273853

• References
• Source

• Patent Number

  2,273,853

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1942
  83 years ago

• CPC

  • C12N1/063 - of yeast
  • C12C5/023 - enhancing the vitamin content

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 424 - Drug, bio-affecting and body treating compositions
  • 435 - Chemistry: molecular biology and microbiology