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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 11643483 B1

PDFFull Text
Date of Patent:
May. 09, 2023

Filed:

Dec. 10, 2019

Polyethylene and chlorinated polyethylene thereof

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Si Jung Lee, Daejeon, KR;

Bog Ki Hong, Daejeon, KR;

Sunghyun Park, Daejeon, KR;

Sun Mi Kim, Daejeon, KR;

Yi Young Choi, Daejeon, KR;

Cheolhwan Jeong, Daejeon, KR;

Jinseok Lee, Daejeon, KR;

Assignee:

LG Chem, Ltd.;

Attorney:

Lerner David LLP

Primary Examiner:

Rip A Lee

Int. Cl.
CPC ...
C08F 110/02 (2006.01); C08F 8/22 (2006.01); C08L 27/06 (2006.01); C08L 23/28 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01);
U.S. Cl.
CPC ...
C08F 110/02 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 4/65922 (2013.01); C08F 8/22 (2013.01); C08L 23/286 (2013.01); C08L 27/06 (2013.01);
Abstract

The polyethylene according to the present disclosure has a molecular structure having a narrow particle distribution and a low content of ultra-high molecular weight, so that a chlorinated polyethylene having excellent chlorination productivity and thermal stability may be prepared by reacting the polyethylene with chlorine. And, a PVC composition including the same with improved impact strength may also be prepared.

Find Patent Forward Citations

Lee, Si. (2023). Polyethylene and chlorinated polyethylene thereof (U.S. Patent No. 11643483). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11643483

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

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