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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 9487607 B1

PDFFull Text
Date of Patent:
Nov. 08, 2016

Filed:

Dec. 03, 2013

Catalyst composition for preparing multimodal polyolefin resin with remarkable moldability and mechanical properties, and polymerization method using same

Applicant:

Daelim Industrial Co., Ltd., Seoul, KR;

Inventors:

Byung-Keel Sohn, Daejeon, KR;

Seung-Tack Yu, Gyeonggi-do, KR;

Sah-Mun Hong, Daejeon, KR;

Yong-Jae Jun, Daejeon, KR;

Da-Jung Kim, Gyeonggi-do, KR;

Yong Kim, Gwangju, KR;

Assignee:

DAELIM INDUSTRIAL CO., LTD., Seoul, KR;

Attorneys:

Nath, Goldberg & Meyer

Joshua B. Goldberg

Tanya E. Harkins

Primary Examiner:

Caixia Lu

Int. Cl.
CPC ...
C08F 4/653 (2006.01); C08F 4/6592 (2006.01); C08F 210/16 (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 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 4/65925 (2013.01); C08F 4/65927 (2013.01);
Abstract

A metallocene catalyst composition for preparing multimodal polyolefin resin which has superior moldability, mechanical strength, appearance and so on, and a polymerization method using the same are disclosed. The catalyst composition comprises (i) at least one first metallocene compound represented by Formula 1 in the description part: (ii) at least one second metallocene compound represented by Formula 2 in the description of the Specification: and a co-catalyst.

Find Patent Forward Citations

Sohn, Byung-Keel. (2016). Catalyst composition for preparing multimodal polyolefin resin with remarkable moldability and mechanical properties, and polymerization method using same (U.S. Patent No. 9487607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9487607

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

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