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dc.date.accessioned2016-08-24T17:54:08Zen
dc.date.available2016-08-24T17:54:08Zen
dc.date.issued1951-03-13en
dc.identifier.urihttp://hdl.handle.net/10919/72407en
dc.format.mimetypeapplication/pdfen
dc.language.isoen_USen
dc.publisherUnited States Patent and Trademark Officeen
dc.titleReaction products of esters of polyphosphoric acids and heavy metal oxides and method of making sameen
dc.typePatenten
dc.identifier.urlhttps://patentimages.storage.googleapis.com/pdfs/b461945546f9fac43949/US2544858.pdfen
dc.date.accessed2016-08-19en
dc.type.dcmitypeTexten
dc.contributor.assigneeVirginia Polytechnic Instituteen
dc.contributor.inventorHurt, Robert Harryen
dc.date.filed1949-06-09en
dc.identifier.applicationnumber3098175en
dc.subject.uspc556/17en
dc.subject.uspcother556/14en
dc.subject.uspcother987/226en
dc.subject.cpcA01N57/12en
dc.subject.cpcC07F9/098en
dc.type.patenttypeutilityen
dc.identifier.patentnumber2544858en


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