Invention Grant
- Patent Title: Process for the manufacture of halogenated precursors of alkenones and of alkenones
- Patent Title (中): 用于制造烯酮和烯酮的卤化前体的方法
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Application No.: US14365734Application Date: 2012-12-21
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Publication No.: US09193656B2Publication Date: 2015-11-24
- Inventor: Max Josef Braun , Uta Claassen , Sara Claessens
- Applicant: SOLVAY SA
- Applicant Address: BE Brussels
- Assignee: SOLVAY SA
- Current Assignee: SOLVAY SA
- Current Assignee Address: BE Brussels
- Priority: EP11195352 20111222
- International Application: PCT/EP2012/076745 WO 20121221
- International Announcement: WO2013/093050 WO 20130627
- Main IPC: C07C45/64
- IPC: C07C45/64 ; C07C45/45 ; C07C45/65 ; C07C45/61 ; C07C49/255
Abstract:
Process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium using an equipment having at least one surface in contact with the liquid reaction medium, wherein said surface consists of a material selected from glass, polytetrafluoroethylene and nickel based metal alloy.
Public/Granted literature
- US20140357899A1 PROCESS FOR THE MANUFACTURE OF HALOGENATED PRECURSORS OF ALKENONES AND OF ALKENONES Public/Granted day:2014-12-04
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