Patent · US Expired

1.alpha., 2.alpha.-Dihydroxycholecalciferol and process for preparing the same

US4011250A · kind A · utility

11Cited by
0References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 6, 1975
Grant dateMar 8, 1977
Priority date—
Expiry dateAug 6, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J71/0042
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

1.alpha.,2.alpha.-Dihydroxycholecaliciferol having improved vitamin D activities and a process for preparing the same are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.