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:
Jun. 28, 2022
Filed:
Sep. 16, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Rin Jang, Daejeon, KR;
Byoung Hyoun Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/72 (2006.01); G01N 30/86 (2006.01); G01N 30/88 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/7206 (2013.01); G01N 30/8631 (2013.01); G01N 30/88 (2013.01); G01N 2030/025 (2013.01);
Abstract
The present invention relates to a method for analyzing the molecular weight of each polymer comprised in a polymer compound, and an analysis system used therefor. More specifically, the present invention relates to an analysis method of components of polymer compounds and molecular weight by component using a system in which size-exclusion chromatography (SEC)-pyrolysis gas chromatography (Py-GC)-mass spectrometry (MS) are connected in series and to an analysis system used in the method.