Invention Grant
US09328048B2 Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to 600 M2/g
有权
在具有高达600M2 / g的表面积的流化床材料存在下制备乙烯酮的方法
- Patent Title: Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to 600 M2/g
- Patent Title (中): 在具有高达600M2 / g的表面积的流化床材料存在下制备乙烯酮的方法
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Application No.: US14769488Application Date: 2014-02-25
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Publication No.: US09328048B2Publication Date: 2016-05-03
- Inventor: Esben Taarning , Martin Spangsberg Holm , Christian Mårup Osmundsen
- Applicant: Haldor Topsøe A/S
- Applicant Address: DK Lyngby
- Assignee: Haldor Topsoe A/S
- Current Assignee: Haldor Topsoe A/S
- Current Assignee Address: DK Lyngby
- Agency: Blank Rome LLP
- Priority: WOPCT/EP2013/053977 20130227; WOPCT/EP2013/054062 20130228; WOPCT/EP2013/056284 20130325
- International Application: PCT/EP2014/053644 WO 20140225
- International Announcement: WO2014/131764 WO 20140904
- Main IPC: C07C45/89
- IPC: C07C45/89 ; C07C45/87
Abstract:
A Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to about 600 m2/g. The process is further defined as a process for preparing ketene from a sugar or glycolaldehyde feedstock.
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