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. 20, 2016
Filed:
Feb. 09, 2012
Applicants:
Bobby G. Dawkins, Charlotte, NC (US);
Barrie Davies, Waxhaw, NC (US);
Gregory S. Copeland, Tega Cay, SC (US);
William L. Lawson, Iii, Charlotte, NC (US);
Inventors:
Bobby G. Dawkins, Charlotte, NC (US);
Barrie Davies, Waxhaw, NC (US);
Gregory S. Copeland, Tega Cay, SC (US);
William L. Lawson, III, Charlotte, NC (US);
Assignee:
PBI Performance Products, Inc., Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3445 (2006.01); C08G 73/18 (2006.01); C08L 79/04 (2006.01);
U.S. Cl.
CPC ...
C08G 73/18 (2013.01); C08L 79/04 (2013.01);
Abstract
A polybenzimidazole solution comprises a polybenzimidazole dissolved in an ionic liquid excluding 1-butyl-3-methylimidazolium chloride, 1-butyl-3-methylimidazolium hydroxide, and 1-butyl-3-methylimidazolium tetrafluoroborate.