Invention Grant
- Patent Title: Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid
- Patent Title (中): 制备氰醇的方法及其用于制备甲基丙烯酸的烷基酯
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Application No.: US12515545Application Date: 2007-08-31
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Publication No.: US08129559B2Publication Date: 2012-03-06
- Inventor: Udo Gropp , Robert Weber , Thomas Schaefer , Andreas Perl , Rudolf Sing , Thomas Mertz
- Applicant: Udo Gropp , Robert Weber , Thomas Schaefer , Andreas Perl , Rudolf Sing , Thomas Mertz
- Applicant Address: DE Darmstadt
- Assignee: Evonik Röhm GmbH
- Current Assignee: Evonik Röhm GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102006058249 20061208
- International Application: PCT/EP2007/059112 WO 20070831
- International Announcement: WO2008/068065 WO 20080612
- Main IPC: C07C253/00
- IPC: C07C253/00
Abstract:
The invention relates to a process for preparing acetone cyanohydrin and to a process for preparing alkyl methacrylates, in which an acetone cyanohydrin as can be prepared in accordance with the present invention is used.
Public/Granted literature
- US20100076214A1 PROCESS FOR PREPARING CYANOHYDRINS AND THEIR USE IN THE PREPARATION OF ALKYL ESTERS OF METHACRYLIC ACID Public/Granted day:2010-03-25
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