Invention Grant
- Patent Title: Purification process for hydrolysable organic solvent
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Application No.: US16067041Application Date: 2016-12-16
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Publication No.: US10913058B2Publication Date: 2021-02-09
- Inventor: Kaoru Ohba , Kenji Takano , Masonori Iida , Shinnosuke Abe , Takashi Masudo , Osamu Kishizaki , Ryo Ishibashi , Yusuke Yamashita
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Priority: JP2015-256088 20151228
- International Application: PCT/US2016/067180 WO 20161216
- International Announcement: WO2017/116759 WO 20170706
- Main IPC: C07C67/56
- IPC: C07C67/56 ; B01J47/04 ; B01J41/07 ; B01D15/00 ; B01J39/05 ; B01J39/07 ; B01D15/36 ; B01J39/18 ; B01J41/12
Abstract:
Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in such methods.
Public/Granted literature
- US20190009267A1 PURIFICATION PROCESS FOR HYDROLYSABLE ORGANIC SOLVENT Public/Granted day:2019-01-10
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