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:
Mar. 22, 2016
Filed:
Sep. 26, 2011
Kazunaga Yazawa, Tokyo, JP;
Tomoyuki Susa, Tokyo, JP;
Shoji Gotoh, Tokyo, JP;
Yasuhito Tashiro, Tokyo, JP;
Junichi Kawashima, Tokyo, JP;
Shigeyuki Imamura, Izunokuni, JP;
Kazunaga Yazawa, Tokyo, JP;
Tomoyuki Susa, Tokyo, JP;
Shoji Gotoh, Tokyo, JP;
Yasuhito Tashiro, Tokyo, JP;
Junichi Kawashima, Tokyo, JP;
Shigeyuki Imamura, Izunokuni, JP;
National University Corporation Tokyo University of Marine Science and Technology, Tokyo, JP;
Meiji Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a method for producing a composition containing 2-acyl-lysophosphatidylserine, including (a) a step of obtaining a composition containing phosphatidylserine by allowing phospholipase D to act on a raw material containing phosphatidylcholine in the presence of serine and (b) a step of obtaining a composition containing 2-acyl-lysophosphatidylserine by allowing phospholipase A1 to act on the composition containing phosphatidylserine in the presence of one or more additives selected from the group consisting of the following (I), (II), and (III), in which (I) one or more salts selected from the group consisting of sulfate salts, phosphate salts, nitrate salts, citrate salts, and tartarate salts of monovalent cations, (II) a gum, and (III) an emulsifier.