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dc.date.accessioned2016-08-24T17:53:59Z
dc.date.available2016-08-24T17:53:59Z
dc.date.issued1998-10-06
dc.identifier.urihttp://hdl.handle.net/10919/72369
dc.description.abstractThe present invention provides novel a phosphine as a ligand (L) and having the formula ##STR1## wherein k, l, m, R', R'', R.sub.1 -R.sub.9 and n are defined herein, and which can be complexed with a transition metal (M') and an auxiliary ligand Y to form a novel catalyst having the formula M'L.sub.x Y.sub.Z useful in such applications as hydroformylation.
dc.format.mimetypeapplication/pdf
dc.language.isoen_USen_US
dc.publisherUnited States Patent and Trademark Office
dc.titlePhosphines and catalysts containing the same
dc.typePatent
dc.identifier.urlhttp://pimg-fpiw.uspto.gov/fdd/75/177/058/0.pdf
dc.date.accessed2016-08-19
dc.type.dcmitypeText
dc.contributor.assigneeVirginia Polytechnic Institute
dc.contributor.assigneeCelanese International Corporation
dc.contributor.inventorHanson, Brian E.
dc.contributor.inventorKohlpaintner, Christian W.
dc.contributor.inventorDing, Hao
dc.date.filed1996-10-10
dc.identifier.applicationnumber8731232
dc.subject.uspc534/14
dc.subject.uspcother534/10
dc.subject.uspcother556/13
dc.subject.cpcC07C45/50
dc.subject.cpcC07F9/5022
dc.subject.cpcC07C47/02
dc.type.patenttypeutility
dc.identifier.patentnumber5817775


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