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:
Nov. 15, 1994
Filed:
Feb. 02, 1994
Applicant:
Inventor:
Takuro Koga, Noda, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
252351 ; 2524002 ; 549220 ;
Abstract
The present invention relates to a phosphatidyl chromanol derivative having the formula: ##STR1## wherein R.sub.1 and R.sub.2 represent a hydrogen atom, or a saturated or unsaturated fatty acid residue of 2-24 carbon numbers, n is an integer of 1-5 and X is a monovalent cation; a process for synthesizing the phosphatidyl chromanol derivative of the formula (3) which comprises reacting a phospholipid with a chroman derivative of the formula: ##STR2## wherein n is an integer of 1-5 using a phospholipase D and an antioxidant/emulsifier containing the compound of the formula (3).