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:
Jul. 09, 2013
Filed:
Dec. 13, 2011
Applicants:
Daniel W Armstrong, Arlington, TX (US);
Junmin Huang, Piscataway, NJ (US);
Inventors:
Daniel W Armstrong, Arlington, TX (US);
Junmin Huang, Piscataway, NJ (US);
Assignee:
Sigma-Aldrich Co. LLC, St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 243/04 (2006.01); C07D 207/04 (2006.01); C07C 211/44 (2006.01); C07F 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polyionic liquid salts are provided comprising polycationic or polyanionic molecules. Further provided are solvents comprising one or more polyionic liquid salts, and the use of such polyionic liquid salts as stationary phases in gas chromatography, and as a reagent in electrospray ionization-mass spectrometry (ESI-MS).