摘要 |
The present invention relates to a catalyst composition comprising: (a) a binuclear chromium(II) complex; (b) a ligand of the general structure (A) R1R2P-N(R3)-P(R4)-N(R5)-H or (B) R1R2P-N(R3)-P(R4)-N(R5)-PR6R7, wherein R1, R2, R3, R4, R5, R6 and R7 are independently selected from halogen, amino, trimethylsilyl, C1-C10-alkyl, aryl and substituted aryl, wherein the PNPN- or PNPNP-unit is optionally part of a ring system; and (c) an activator or co-catalyst, as well as to a process for oligomerization of ethylene. |
申请人 |
LINDE AG;SAUDI BASIC INDUSTRIES CORPORATION;ALIYEV, VUGAR;AL-HAZMI, MOHAMMED, HASSAN;MOSA, FUAD;FRITZ, PETER, M.;BOELT, HEINZ;WOEHL, ANINA;MUELLER, WOLFGANG;WINKLER, FLORIAN;WELLENHOFER, ANTON;ROSENTHAL, UWE;MUELLER, BERND, H.;HAPKE, MARKO;PEULECKE, NORMEN |
发明人 |
ALIYEV, VUGAR;AL-HAZMI, MOHAMMED, HASSAN;MOSA, FUAD;FRITZ, PETER, M.;BOELT, HEINZ;WOEHL, ANINA;MUELLER, WOLFGANG;WINKLER, FLORIAN;WELLENHOFER, ANTON;ROSENTHAL, UWE;MUELLER, BERND, H.;HAPKE, MARKO;PEULECKE, NORMEN |