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. 17, 2015
Filed:
Feb. 17, 2009
Applicant:
Daniel W. Armstrong, Arlington, TX (US);
Inventor:
Daniel W. Armstrong, Arlington, TX (US);
Assignee:
Sigma-Aldrich Co., LLC, Saint Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 24/00 (2006.01); H01J 49/16 (2006.01);
U.S. Cl.
CPC ...
H01J 49/165 (2013.01);
Abstract
Dicationic liquid salts and methods of using such dicationic liquid salts in techniques such as ESI-MS are provided.