Basf Aktiengesellschaft

Basf Se Corporation

Basell Polyolefine Gmbh

Ferenc Molnar

Wolfgang Siegel

Robert Baumann

Gerd Haderlein

Michael Bartsch

Tim Jungkamp

Dagmar Pascale Kunsmann-Keitel

Marco Altmayer

Shahram Mihan

Hermann Luyken

Bernhard Rieger

Jens Scheidel

Heiko Maas

Gerrit A Luinstra

Markus Allmendinger

Martina Egen

Miquel Angel Flores

Randolf Köhn

A system which is suitable as a catalyst for the hydrocyanation of olefinically unsaturated compounds and comprises

System suitable for the hydrocyanation of olefinically unsaturated compounds

Lactones are prepared by catalytic carbonylation of oxiranes using a catalyst system comprising

Catalyst and method for the carbonylation of oxiranes

Disclosed is a method for the oligomerization of olefins, wherein an olefin is brought into contact with a catalyst system that is obtained from a chromium source, a cycloalkylalkyl-substituted triazacyclohexane, especially a 1,3,5-tris-(cycloalkylalkyl)-1,3,5-triazacyclohexane and an activator such as an alkyl aluminum compound or an alkylalumoxane.

Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane

The invention relates to phosphinites I of formulae (1) or (2), in which R1, R2, R5, R6, R7, R8, R9 independently represent hydrogen, an alkyl or alkylene group having 1 to 8 carbon atoms or an alkoxy group having 1 to 8 carbon atoms; R3 is H or methyl; R4 is i-propyl or t-butyl; X is F, Cl or CFand n is 1 or 2 

Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles

Phosphonites I of the formula 1 or 2where

Phosphonites

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Speyer, Germany

Ferenc Molnar