Patent · US Expired

Purifying process for phosphatidylserine

US6645742B2 · kind B2 · utility

7Cited by
2References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateOct 18, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/103
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a purifying process for phosphatidylserine, the latter being prepared by trans-phosphatidylation of phosphatidylcholine with serine in presence of the enzyme D-phospholipase and containing as impurities hydrophilic compounds, proteins and inorganic salts.

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