Invention Grant
- Patent Title: Process for the preparation of saturated aliphatic ketones
- Patent Title (中): 制备饱和脂肪酮的方法
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Application No.: US11661376Application Date: 2005-09-14
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Publication No.: US07935849B2Publication Date: 2011-05-03
- Inventor: Werner Bonrath , Thomas Kircher , Rolf Kuenzi , Johannes Tschumi
- Applicant: Werner Bonrath , Thomas Kircher , Rolf Kuenzi , Johannes Tschumi
- Applicant Address: NL Heerlen
- Assignee: DSM IP Assets B.V.
- Current Assignee: DSM IP Assets B.V.
- Current Assignee Address: NL Heerlen
- Agency: Nixon & Vanderhye P.C.
- Priority: EP04021775 20040914
- International Application: PCT/EP2005/009510 WO 20050914
- International Announcement: WO2006/029737 WO 20060323
- Main IPC: C07C45/62
- IPC: C07C45/62
Abstract:
Saturated aliphatic ketones, e.g. hexahydropseudoionone, may be prepared by hydrogenating an olefinically unsaturated ketone, e.g. pseudoionone in a continuous fixed-bed mode in the absence of a solvent in the presence of a catalyst comprising a noble metal deposited on a carrier.
Public/Granted literature
- US20080139856A1 Process for the Preparation of Saturated Aliphatic Ketones Public/Granted day:2008-06-12
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