Invention Grant
- Patent Title: Process for production of carotenoid
- Patent Title (中): 类胡萝卜素生产工艺
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Application No.: US12294762Application Date: 2007-03-28
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Publication No.: US08097761B2Publication Date: 2012-01-17
- Inventor: Tomoyuki Ishizaki , Satoru Ishikawa , Akira Tsubokura , Kazuaki Hirasawa
- Applicant: Tomoyuki Ishizaki , Satoru Ishikawa , Akira Tsubokura , Kazuaki Hirasawa
- Applicant Address: JP Tokyo
- Assignee: JX Nippon Oil & Energy Corporation
- Current Assignee: JX Nippon Oil & Energy Corporation
- Current Assignee Address: JP Tokyo
- Agency: McDermott Will & Emery LLP
- Priority: JP2006-087223 20060328; JP2006-149794 20060530
- International Application: PCT/JP2007/057518 WO 20070328
- International Announcement: WO2007/114461 WO 20071011
- Main IPC: C07C45/00
- IPC: C07C45/00

Abstract:
A method for producing a composition containing carotenoid at a content of 80% or greater, characterized in performing extraction on a culture of a microorganism, a concentrate of the culture, or a dried substance thereof with at least one selected from the group consisting of lower alcohols, water-containing lower alcohols, lower dialkylketones and ethers; and then washing a precipitate, obtained by concentrating the extract solution, with at least one selected from the group consisting of lower alcohols, water-containing lower alcohols, hydrocarbon-based solvents and lower dialkylketones; and food, a pharmaceutical composition or a cosmetic substance comprising the carotenoid-containing composition.
Public/Granted literature
- US20100174118A1 PROCESS FOR PRODUCTION OF CAROTENOID Public/Granted day:2010-07-08
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