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. 26, 2019
Filed:
Oct. 16, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Minhwan Jung, Daejeon, KR;
Hyesung Cho, Daejeon, KR;
Yura Lee, Daejeon, KR;
Sooyoung Kwak, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 24/08 (2006.01); G01N 33/44 (2006.01); G01R 33/46 (2006.01);
U.S. Cl.
CPC ...
G01N 24/087 (2013.01); G01N 33/44 (2013.01); G01R 33/4625 (2013.01); G01R 33/4633 (2013.01);
Abstract
This invention relates to a method of analyzing polyolefin branches and a system using the same, the method including: a) obtaining a spectrum for a sample including polyolefin having a plurality of branches using a nuclear magnetic resonance (NMR) spectrometer and a pulse program, wherein peaks of the branches are separated from each other in the spectrum; and b) calculating the proportion of each of the branches using the separated peaks.