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.

Date of Patent:
Oct. 15, 2013

Filed:

Dec. 21, 2011
Applicants:

Dennis G. Peiffer, Annandale, NJ (US);

David C. Calabro, Bridgewater, NJ (US);

Quanchang LI, Dayton, NJ (US);

Mobae Afeworki, Phillipsburg, NJ (US);

Stephen M. Cundy, Lebanon, NJ (US);

Inventors:

Dennis G. Peiffer, Annandale, NJ (US);

David C. Calabro, Bridgewater, NJ (US);

Quanchang Li, Dayton, NJ (US);

Mobae Afeworki, Phillipsburg, NJ (US);

Stephen M. Cundy, Lebanon, NJ (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 53/62 (2006.01); C08J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This disclosure involves an adsorption-desorption material, e.g., crosslinked epoxy-amine material having an Mfrom about 500 to about 1×10, a total pore volume from about 0.2 cc/g to about 2.0 cc/g, and a COadsorption capacity of at least about 0.2 millimoles COper gram of crosslinked material, and/or linear epoxy-amine material having an Mfrom about 160 to about 1×10, a total pore volume from about 0.2 cc/g to about 2.0 cc/g, and a COadsorption capacity of at least about 0.2 millimoles COper gram of linear material. This disclosure also involves processes for preparing the crosslinked epoxy-amine materials and linear epoxy-amine materials, as well as selective removal of COand/or other acid gases from a gaseous stream using the epoxy-amine materials.


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