Invention Application
- Patent Title: Phosphinites
- Patent Title (中): 亚磷酸盐
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Application No.: US10491911Application Date: 2002-10-04
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Publication No.: US20050090677A1Publication Date: 2005-04-28
- Inventor: Michael Bartsch , Robert Baumann , Dagmar Kunsmann-Keitel , Gerd Haderlein , Tim Jungkamp , Marco Altmayer , Wolfgang Siegel , Ferenc Molnar
- Applicant: Michael Bartsch , Robert Baumann , Dagmar Kunsmann-Keitel , Gerd Haderlein , Tim Jungkamp , Marco Altmayer , Wolfgang Siegel , Ferenc Molnar
- Applicant Address: DE Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen
- Priority: DE10150286.9 20011012
- International Application: PCT/EP02/11108 WO 20021004
- Main IPC: B01J31/22
- IPC: B01J31/22 ; B01J31/18 ; C07B61/00 ; C07C253/10 ; C07C253/30 ; C07C255/04 ; C07C255/07 ; C07F9/46 ; C07F15/04 ; C07F9/02
Abstract:
Phosphinites I of the formula 1, 2 or 3 where R1, R2, R4 are each, independently of one another, hydrogen, an alkyl or alkylene group having from 1 to 8 carbon atoms or an alkoxy group having from 1 to 8 carbon atoms, with the proviso that at least one of the groups R1, R2, R4 is not H, R3 is H or methyl X is F, Cl or CF3 n is 0, 1 or 2 can be used as catalysts.
Information query
