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:
Jan. 23, 2007
Filed:
Jun. 07, 2002
Grant B. Jacobsen, Houston, TX (US);
Jozef J. Van Dun, Zandhoven, BE;
Pak-wing S. Chum, Lake Jackson, TX (US);
Larry A. Meiske, Lake Jackson, TX (US);
Fumio Matsushita, Okayama-ken, JP;
Akira Miyamoto, Okayama-ken, JP;
Grant B. Jacobsen, Houston, TX (US);
Jozef J. Van Dun, Zandhoven, BE;
Pak-Wing S. Chum, Lake Jackson, TX (US);
Larry A. Meiske, Lake Jackson, TX (US);
Fumio Matsushita, Okayama-ken, JP;
Akira Miyamoto, Okayama-ken, JP;
Dow Global Technologies, Inc., Midland, MI (US);
Abstract
A process for the preparation of blends including an ethylene copolymer by copolymerizing ethylene and at least one comonomer selected from a compound represented by the formula HC═CHR wherein R is an alkyl group or an aryl group, and a diene, in the presence of a solid catalyst system comprising a support, a transition metal compound and an activator capable of converting the transition metal compound into a catalytically active transition metal complex.