3458637

Information

• Patent Grant
• 3458637

• References
• Source

• Patent Number

  3,458,637

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • A61K47/22 - Heterocyclic compounds
  • A23K30/00 - Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
  • A23L3/3463 - Organic compounds Micro-organisms Enzymes
  • A23L3/3526 - Organic compounds containing nitrogen
  • A23L3/3544 - Organic compounds containing hetero rings
  • A61K31/59 - Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
  • C07D311/70 - with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
  • C09K15/16 - containing nitrogen
  • C11B5/005 - Amines or imines

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 252 - Compositions
  • 426 - Food or edible material: processes, compositions, and products