Invention Grant
US08093438B2 Process for producing 1,1 diaryl alkanes and derivatives thereof
失效
1,1-二芳基烷烃及其衍生物的制备方法
- Patent Title: Process for producing 1,1 diaryl alkanes and derivatives thereof
- Patent Title (中): 1,1-二芳基烷烃及其衍生物的制备方法
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Application No.: US12987200Application Date: 2011-01-10
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Publication No.: US08093438B2Publication Date: 2012-01-10
- Inventor: Jeffrey Howard Dimmit , Mike Douglas Cagle
- Applicant: Jeffrey Howard Dimmit , Mike Douglas Cagle
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: C07C1/207
- IPC: C07C1/207
Abstract:
A process of producing a 1,1-diaryl alkane comprising a condensation reaction of an aromatic compound having at least one aromatic hydrogen with an acetal, in the presence of a perfluorinated sulfonic acid in polymeric form as catalyst.
Public/Granted literature
- US20110172481A1 PROCESS OF PRODUCING 1,1 DIARYL ALKANES AND DERIVATIVES THEREOF Public/Granted day:2011-07-14
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