Purifying process for phosphatidylserine
USRE43764E1 · kind E1 · reissue
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26Claims
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Key dates
| Filing date | Jun 24, 2011 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Jun 24, 2031 |
Classification
- Technology area (CPC —)General
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.