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:
Mar. 31, 2020
Filed:
Feb. 13, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Ho Choi, Daejeon, KR;
In Yong Jung, Daejeon, KR;
Kyung Seop Noh, Daejeon, KR;
Won-Sang Lee, Daejeon, KR;
Sang Jin Jeon, Daejeon, KR;
Sang Eun An, Daejeon, KR;
Sang Hoon Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/06 (2006.01); C08F 4/653 (2006.01); C08F 4/6592 (2006.01); C08L 23/12 (2006.01); C08F 10/06 (2006.01); C08F 4/648 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 10/06 (2013.01); C08F 4/648 (2013.01); C08F 110/06 (2013.01); C08L 23/12 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01); C08F 4/65927 (2013.01); C08F 2500/04 (2013.01); C08F 2500/12 (2013.01);
Abstract
The present invention relates to a polypropylene which exhibits high transparency and has a very low level of generation of volatile organic compounds, which has a total volatile organic compounds (TVOC) value of 60 μg/g or less, which is measured according to VDA 277 standardized by the German Automobile Industry Association by heating the polypropylene for 12 to 5 hours and converting all hydrocarbons detected per 1 g into an acetone content, and a haze value of 5% or less.