The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 01, 2003
Filed:
Mar. 12, 2001
Luis Mendez Llatas, Mostoles, ES;
Antonio Muñoz-Escalona Lafuente, Madrid, ES;
Juan Campora Perez, Sevilla, ES;
Ernesto Carmona Guzman, Sevilla, ES;
Manuel Lopez Reyes, Sevilla, ES;
Repsol Quimica, S.A., Madrid, ES;
Abstract
The present invention relates to a bidenitate diimino-complex of nickel or palladium containing at least one group OSi(R) wherein each R, equal to or different from each other, is selected from the group consisting of: C -C alkyl, C -C cycloalkyl, C -C aryl, C -C alkenyl, C -C arylalkyl, C -C alkylaryl, C -C arylalkenyl, and C -C alkenylaryl, linear or branched, preferably each R is independently methyl, ethyl or propyl. The present invention also relates to the process for the preparation of bidentate diimino complexes of nickel and palladium as well as the process for their use in olefin polymerization.