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:
Sep. 14, 2021
Filed:
Jul. 16, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/04 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0418 (2013.01); H01J 49/0031 (2013.01); H01J 49/0431 (2013.01);
Abstract
The present disclosure relates to a method of manufacturing a specimen of a poorly water-soluble material having a uniform thickness by using a sample plate comprising a substrate and a plurality of protrusions located on one surface of the substrate, the protrusion having a flat surface for receiving a force when pressed from the top, and a method for quantitative analysis of a poorly water-soluble material through MALDI mass spectrometry for the specimen.