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. 20, 2007
Filed:
Jun. 14, 2005
Smita Kacker, Houston, TX (US);
Enock Berluche, Phillipsburg, NJ (US);
Robert T. Stibrany, Long Valley, NJ (US);
Joseph A. Sissano, Leonardo, NJ (US);
Lisa S. Baugh, Ringoes, NJ (US);
Smita Kacker, Houston, TX (US);
Enock Berluche, Phillipsburg, NJ (US);
Robert T. Stibrany, Long Valley, NJ (US);
Joseph A. Sissano, Leonardo, NJ (US);
Lisa S. Baugh, Ringoes, NJ (US);
Exxonmobil Research and Engineering Company, Annanadel, NJ (US);
Abstract
A composition having the formula I where Rand Rare independently hydrogen, Cto Clinear and branched alkyl, Cto Ccycloalkyl, aryl, Cto Calkoxy, F, Cl, SO, Cto Cperfluoroalkyl, and N(CH),Ris independently selected from the group consisting of hydrogen, Cto Clinear and branched alkyl, Cto Ccycloalkyl, aryl, and 2,2,2-trifluoroethyl,A is —C(R)—, —(CH)—, —(CH)NH(CH)—, or —CYCY—, where Ris a hydrocarbyl, halosubstituted hydrocarbyl, or alkoxy group of from 1 to 12 carbon atoms, x is an integer from 1 to 12, and Y is halogen,andX is halogen, triflate, acetate, trifluoroacetate, hydride, or tetrafluoroborate.When combined with an activating co-catalyst is useful in polymerizing olefinic monomers.