3575831

Information

• Patent Grant
• 3575831

• References
• Source

• Patent Number

  3,575,831

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1971
  53 years ago

• CPC

  • C07C401/00 - Irradiation products of cholesterol or its derivatives Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
  • C07C2101/14 - The ring being saturated
  • C07C2102/24 - The ring system contains nine carbon atoms (
  • Y10S204/90 - Effecting a change in isomerization by wave energy
  • Y10S204/902 - Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
  • Y10S204/912 - Oxygen treating agent

• US Classifications

  • 204 - Chemistry: electrical and wave energy