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:
Nov. 22, 2016
Filed:
Jul. 15, 2009
Xianzhi Xia, Beijing, CN;
Yuexiang Liu, Beijing, CN;
Jigui Zhang, Beijing, CN;
Xinsheng Wang, Beijing, CN;
Ping Gao, Beijing, CN;
Suzhen Qiao, Beijing, CN;
Maoping Yin, Beijing, CN;
Weili LI, Beijing, CN;
Tianyi Zhang, Beijing, CN;
Renqi Peng, Beijing, CN;
Ying Chen, Beijing, CN;
Zhihui Zhang, Beijing, CN;
Xianzhi Xia, Beijing, CN;
Yuexiang Liu, Beijing, CN;
Jigui Zhang, Beijing, CN;
Xinsheng Wang, Beijing, CN;
Ping Gao, Beijing, CN;
Suzhen Qiao, Beijing, CN;
Maoping Yin, Beijing, CN;
Weili Li, Beijing, CN;
Tianyi Zhang, Beijing, CN;
Renqi Peng, Beijing, CN;
Ying Chen, Beijing, CN;
Zhihui Zhang, Beijing, CN;
Abstract
A magnesium halide adduct represented by the formula (I): MgX.mROH.nE.pHO, in which X is chlorine, bromine, a C-Calkoxy, a C-Ccycloalkoxy or a C-Caryloxy, with the proviso that at least one X is chlorine or bromine; R is a C-Calkyl, a C-Ccycloalkyl or a C-Caryl; E is an o-alkoxybenzoate compound represented by the formula (II): in which Rand Rgroups are independently a C-Clinear or branched alkyl, a C-Ccycloalkyl, a C-Caryl, a C-Calkaryl or an C-Caralkyl, the Rand Rgroups are identical to or different from the R group; m is in a range of from 1.0 to 5.0; n is in a range of from 0.001 to 0.5; and p is in a range of from 0 to 0.8, is disclosed. A catalyst component useful in olefin polymerization, which comprises a reaction product of (1) the magnesium halide adduct, (2) a titanium compound, and optionally (3) an electron donor compound, is also disclosed.