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:
Feb. 25, 2014
Filed:
Sep. 12, 2012
Bingyun LI, Morgantown, WV (US);
Bingbing Jiang, Morgantown, WV (US);
Mcmahan L. Gray, Pittsburgh, PA (US);
Daniel J. Fauth, Pittsburgh, PA (US);
Henry W. Pennline, Bethel Park, PA (US);
George A. Richards, Morgantown, WV (US);
Bingyun Li, Morgantown, WV (US);
Bingbing Jiang, Morgantown, WV (US);
McMahan L. Gray, Pittsburgh, PA (US);
Daniel J. Fauth, Pittsburgh, PA (US);
Henry W. Pennline, Bethel Park, PA (US);
George A. Richards, Morgantown, WV (US);
West Virginia University, Morgantown, WV (US);
Abstract
A solid sorbent for the capture and the transport of carbon dioxide gas is provided having at least one first layer of a positively charged material that is polyethylenimine or poly(allylamine hydrochloride), that captures at least a portion of the gas, and at least one second layer of a negatively charged material that is polystyrenesulfonate or poly(acryclic acid), that transports the gas, wherein the second layer of material is in juxtaposition to, attached to, or crosslinked with the first layer for forming at least one bilayer, and a solid substrate support having a porous surface, wherein one or more of the bilayers is/are deposited on the surface of and/or within the solid substrate. A method of preparing and using the solid sorbent is provided.