Invention Grant
- Patent Title: Method for producing polyfunctional acrylate
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Application No.: US16607018Application Date: 2018-04-26
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Publication No.: US10774025B2Publication Date: 2020-09-15
- Inventor: Keisuke Ito , Shigeaki Matsumoto , Keita Shigematsu
- Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
- Applicant Address: JP Osaka
- Assignee: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
- Current Assignee: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
- Current Assignee Address: JP Osaka
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4355da8a
- International Application: PCT/JP2018/016906 WO 20180426
- International Announcement: WO2018/199203 WO 20181101
- Main IPC: C07C67/03
- IPC: C07C67/03 ; C07C67/54 ; C07C69/54
Abstract:
The present invention provides a production method of a multifunctional acrylate with a reduced tin content which includes adding an acid to a mixture containing an organotin compound and a multifunctional acrylate and distilling the mixture containing the acid.
Public/Granted literature
- US20200048178A1 METHOD FOR PRODUCING POLYFUNCTIONAL ACRYLATE Public/Granted day:2020-02-13
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