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dc.date.accessioned2021-03-25T18:15:47Zen
dc.date.available2021-03-25T18:15:47Zen
dc.date.issued2019-01-29en
dc.identifier.urihttp://hdl.handle.net/10919/102850en
dc.description.abstractDisclosed are polybenzimidazoles containing sulfonyl groups. The polymers can be synthesized in Eaton's reagent from 3,3′,4,4′-tetraaminodiphenylsulfone, which itself can be synthesized from 4,4′-dichlorodiphenylsulfone. Methods of synthesizing the polymers are disclosed. The disclosed polymers can be used for high temperature H2/CO2 separation membranes and other uses.en
dc.format.mimetypeapplication/pdfen
dc.languageenen
dc.publisherUnited States Patent and Trademark Officeen
dc.titlePolybenzimidazoles and methods of making and using thereofen
dc.typePatenten
dc.identifier.urlhttp://pimg-fpiw.uspto.gov/fdd/92/889/101/0.pdfen
dc.date.accessed2021-03-23en
dc.type.dcmitypeTexten
dc.contributor.assigneeVirginia Tech Intellectual Properties, Inc.en
dc.contributor.assigneeBoard of Regents, The University of Texas Systemen
dc.contributor.inventorMcGrath, James E.en
dc.contributor.inventorRiffle, Judy S.en
dc.contributor.inventorFreeman, Benny D.en
dc.date.filed2016-09-19en
dc.identifier.applicationnumber15269101en
dc.subject.cpcB01D71/68en
dc.subject.cpcB01D53/228en
dc.subject.cpcB01D71/62en
dc.subject.cpcB01D2256/16en
dc.subject.cpcB01D2256/18en
dc.subject.cpcB01D2257/104en
dc.subject.cpcB01D2257/108en
dc.subject.cpcB01D2257/11en
dc.subject.cpcB01D2257/504en
dc.subject.cpcC07C315/04en
dc.subject.cpcC08G73/18en
dc.subject.cpcY02C20/40en
dc.subject.cpcY02P20/151en
dc.type.patenttypeutilityen
dc.identifier.patentnumber10188992en


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