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:
Oct. 27, 2015
Filed:
Dec. 21, 2011
Dennis G. Peiffer, Annandale, NJ (US);
David C. Calabro, Bridgewater, NJ (US);
Quanchang LI, Dayton, NJ (US);
Mobae Afeworki, Phillipsburg, NJ (US);
Dennis G. Peiffer, Annandale, NJ (US);
David C. Calabro, Bridgewater, NJ (US);
Quanchang Li, Dayton, NJ (US);
Mobae Afeworki, Phillipsburg, NJ (US);
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY, Annandale, NJ (US);
Abstract
This disclosure involves an adsorption-desorption material, e.g., crosslinked polyvinyl-amine material having an Mfrom about 500 to about 1×10, 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 per gram of crosslinked material, and/or linear polyvinyl-amine material having an Mfrom about 160 to about 1×10, 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 per gram of linear material. This disclosure also involves processes for preparing the crosslinked polyvinyl-amine materials and linear polyvinyl-amine materials, as well as selective removal of COand/or other acid gases from a gaseous stream using the polyvinyl-amine materials.