The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 1994
Filed:
Mar. 03, 1993
Applicant:
Inventor:
Thomas Schafer, Bornheim, DE;
Assignee:
A. Nattermann & Cie. GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
554 82 ; 554 80 ;
Abstract
A process of producing phosphatidylcholine derivatives by the reaction of glycerophosphatidylcholine with at least one fatty acid anhydride in the presence of a pyridine catalyst is described. The reaction is carried out in a melt of the glycerophosphatidylcholine, the at least one fatty acid anhydride and the catalyst.