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:
Sep. 06, 2022

Filed:

Oct. 30, 2019
Applicant:

Hanwha Total Petrochemical Co., Ltd., Seosan-si, KR;

Inventors:

Young Joo Lee, Suwon-si, KR;

Su Min Ko, Gwacheon-si, KR;

Joon Ryeo Park, Seoul, KR;

Eun Il Kim, Seosan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/06 (2006.01);
U.S. Cl.
CPC ...
C08F 10/06 (2013.01);
Abstract

The present invention relates to a propylene polymerizing solid catalyst for reducing the volatile organic compound (VOC) and a method of producing polypropylene using the propylene polymerizing solid catalyst, the propylene polymerizing solid catalyst including an organic electron donor formed of a combination of a first internal electron donor of titanium, magnesium, halogen and cyclic diester and a second internal electron donor of diether, and has improved hydrogen reactivity of a catalyst compared to a conventional method and has an effect that is capable of producing an eco-friendly polypropylene which has greatly lowered a content of the VOC by using the catalyst.


Find Patent Forward Citations

Loading…