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.:
Date of Patent:
Oct. 28, 2025
Filed:
Sep. 08, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Seong Min Chae, Daejeon, KR;
Jihwa Ye, Daejeon, KR;
Kyung Seop Noh, Daejeon, KR;
Heekwang Park, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/06 (2006.01); C08L 23/12 (2006.01);
U.S. Cl.
CPC ...
C08F 110/06 (2013.01); C08F 2500/03 (2013.01); C08F 2500/12 (2013.01); C08F 2500/24 (2013.01); C08L 23/12 (2013.01);
Abstract
According to this invention, there are provided powder type polypropylene resin wherein flowability in a hooper and feeding stability in the feeding zone of an extruder are improved through morphology optimization such as decrease in fine powder content, narrow particle size distribution, increase in average particle size, and high melting point, and the like, and a method for preparing the same.