logo

For the Inventor, By the Inventor

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.:

US 11267917 B1

PDFFull Text
Date of Patent:
Mar. 08, 2022

Filed:

Mar. 22, 2016

Hybrid catalyst composition, preparation method therefor, and polyolefin prepared using same

Applicant:

Hanwha Chemical Corporation, Seoul, KR;

Inventors:

Ui Gab Joung, Daejeon, KR;

Dong Wook Jeong, Daejeon, KR;

Ah Reum Kim, Gyeonggi-do, KR;

Seung Il Choi, Jeollanam-do, KR;

Assignee:

Hanwha Chemical Corporation, Seoul, KR;

Attorney:

Hovey Williams LLP

Primary Examiner:

Karuna P Reddy

Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 4/642 (2006.01); C08F 210/16 (2006.01); C08F 10/00 (2006.01); C08F 4/6592 (2006.01); C08F 2/00 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08F 2/00 (2013.01); C08F 4/642 (2013.01); C08F 4/6592 (2013.01); C08F 10/00 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 2420/01 (2013.01); C08F 2420/03 (2013.01); C08F 2800/10 (2013.01);
Abstract

Provided is a hybrid catalyst composition including a first transition metal compound represented by Formula 1 and a second transition metal compound represented by Formula 2, the compounds being different from each other in the Formulae. The hybrid catalyst composition including the first and second transition metal compounds may exhibit high catalytic activity and may prepare a polyolefin having processability and mechanical properties.

Find Patent Forward Citations

Joung, Ui. (2022). Hybrid catalyst composition, preparation method therefor, and polyolefin prepared using same (U.S. Patent No. 11267917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11267917

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

Loading…