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. 13, 2007
Filed:
Feb. 12, 2003
Seiichi Hiratsuka, Shizuoka, JP;
Toshihiro Suzuki, Shizuoka, JP;
Masayuki Hashidume, Yaizu, JP;
Youko Matsue, Yaizu, JP;
Tomoko Kitagawa, Yaizu, JP;
Masaaki Yokoyama, Yaizu, JP;
Masami Tamura, Yaizu, JP;
Tatsuya Fujii, Yaizu, JP;
Noriyuki Muramatsu, Yaizu, JP;
Seiichi Hiratsuka, Shizuoka, JP;
Toshihiro Suzuki, Shizuoka, JP;
Masayuki Hashidume, Yaizu, JP;
Youko Matsue, Yaizu, JP;
Tomoko Kitagawa, Yaizu, JP;
Masaaki Yokoyama, Yaizu, JP;
Masami Tamura, Yaizu, JP;
Tatsuya Fujii, Yaizu, JP;
Noriyuki Muramatsu, Yaizu, JP;
Kabushikikaisha Maruhachi Muramatsu, Shizuoka, JP;
Shizuoka Prefectural Government, Shizuoka, JP;
Abstract
The present invention provides a method for extracting a lipid mixture having a high percentage of phospholipids comprising polyunsaturated fatty acids. The method comprises the steps of (a) heating the viscera of fish with hot water or steam; and (b) extracting from the heated viscera of fish, using a solvent, the lipid mixture containing phospholipids comprising polyunsaturated fatty acids. The lipid mixture obtained by the present method contains phosphatidylserine comprising docosahexaenoic acid and phosphatidylethanolamine comprising docosahexaenoic acid in high concentration.