Invention Grant
- Patent Title: Process for the production of high purity glycol esters
- Patent Title (中): 生产高纯度乙二醇酯的方法
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Application No.: US14430719Application Date: 2013-09-24
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Publication No.: US09481629B2Publication Date: 2016-11-01
- Inventor: Andrei S. Merenov , Edward D. Daugs , Patrick Ho Sing Au-Yeung , Jason L. Trumble
- 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
- International Application: PCT/US2013/061368 WO 20130924
- International Announcement: WO2014/052298 WO 20140403
- Main IPC: C07C69/76
- IPC: C07C69/76 ; C07C67/54 ; C07C67/08
Abstract:
A process for the production of 2-butoxyethyl benzoate from benzoic acid and 2-butoxy ethanol wherein at least a portion of the crude reaction product is fed to a distillation column comprising a dividing wall or a pasteurizing section.
Public/Granted literature
- US20150274635A1 PROCESS FOR THE PRODUCTION OF HIGH PURITY GLYCOL ESTERS Public/Granted day:2015-10-01
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