Invention Grant
- Patent Title: Method for purifying and concentrating dinitrogen monoxide
- Patent Title (中): 纯化和浓缩一氧化二氮的方法
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Application No.: US11575914Application Date: 2005-09-22
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Publication No.: US07692045B2Publication Date: 2010-04-06
- Inventor: Joaquim Henrique Teles , Beatrice Roessler , Thomas Genger , Andreas Glass , Dieter Baumann , Jan-Martin Loening
- Applicant: Joaquim Henrique Teles , Beatrice Roessler , Thomas Genger , Andreas Glass , Dieter Baumann , Jan-Martin Loening
- Applicant Address: DE Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102004046167 20040923
- International Application: PCT/EP2005/010267 WO 20050922
- International Announcement: WO2006/032502 WO 20060330
- Main IPC: C07C45/27
- IPC: C07C45/27 ; C07B41/06 ; C01B21/22
Abstract:
The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.
Public/Granted literature
- US20080255393A1 Method for Purifying and Concentrating Dinitrogen Monoxide Public/Granted day:2008-10-16
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