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:
Apr. 29, 2014
Filed:
Sep. 13, 2011
Annette M. Brenner, Honeoye Falls, NY (US);
Shawn M. Clapham, Canandaigua, NY (US);
Lijun Zou, Rochester, NY (US);
Timothy J. Fuller, Pittsford, NY (US);
Annette M. Brenner, Honeoye Falls, NY (US);
Shawn M. Clapham, Canandaigua, NY (US);
Lijun Zou, Rochester, NY (US);
Timothy J. Fuller, Pittsford, NY (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A method of making a water vapor transport membrane is described. The method can include providing two sheets, each sheet comprising a support layer with an ionomer layer thereon; applying a solvent to at least one sheet; and contacting the ionomer layers of the two sheets to form a composite membrane comprising a composite ionomer layer between the two support layers. A composite membrane is also described.