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.

Date of Patent:
Nov. 13, 2007

Filed:

Mar. 24, 2004
Applicants:

Ki-soo Lee, Daejeon-city, KR;

Hyo-sun Lee, Daejeon-city, KR;

Eun-jung Lee, Seoul, KR;

Sang-woo Lee, Daejeon-city, KR;

Choong-hoon Lee, Daejeon-city, KR;

Inventors:

Ki-Soo Lee, Daejeon-city, KR;

Hyo-Sun Lee, Daejeon-city, KR;

Eun-Jung Lee, Seoul, KR;

Sang-Woo Lee, Daejeon-city, KR;

Choong-Hoon Lee, Daejeon-city, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/02 (2006.01); C08F 4/646 (2006.01); C08F 4/6392 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a supported metallocene catalyst used for preparing polyolefin whose physical properties and molecular weight distribution can be easily controlled, a method for preparing the same, and a method for preparing polyolefin using the same, more particularly to a support metallocene catalyst wherein at least two kinds of metallocenic transition compounds are supported on a metal oxide such as silica, a method for preparing the same, and a method for preparing polyolefin using the same.


Find Patent Forward Citations

Lee, Ki-Soo. (2007). Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same (U.S. Patent No. 7294600). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7294600

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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