Invention Grant
- Patent Title: Production method for polyvalent alcohol ester compounds
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Application No.: US17261211Application Date: 2019-08-09
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Publication No.: US11691940B2Publication Date: 2023-07-04
- Inventor: Naomi Kitakawa , Kousuke Hiromori , Kazuki Murakami , Tomoya Watanabe
- Applicant: TOHOKU UNIVERSITY
- Applicant Address: JP Sendai
- Assignee: TOHOKU UNIVERSITY
- Current Assignee: TOHOKU UNIVERSITY
- Current Assignee Address: JP Miyagi
- Agency: Sughrue Mion, PLLC
- Priority: JP 18152108 2018.08.10
- International Application: PCT/JP2019/031714 2019.08.09
- International Announcement: WO2020/032271A 2020.02.13
- Date entered country: 2021-01-19
- Main IPC: C07C67/08
- IPC: C07C67/08

Abstract:
A method for producing a polyvalent alcohol ester compound, characterized in that a polyvalent alcohol compound and a carboxylic acid compound are allowed to react in the presence of an acidic solid catalyst swollen with the polyvalent alcohol compound or the carboxylic acid compound without using a solvent to selectively produce a monocarboxylic acid ester or a polycarboxylic acid ester of a polyvalent alcohol. In this manner, a mono-fatty acid ester and a poly-fatty acid ester (e.g., di-fatty acid ester) of a polyvalent alcohol can be selectively and effectively produced from a polyvalent alcohol compound and a fatty acid compound.
Public/Granted literature
- US20210276938A1 PRODUCTION METHOD FOR POLYVALENT ALCOHOL ESTER COMPOUNDS Public/Granted day:2021-09-09
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