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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40112676 Nov 19758 Mar 1977The United States of America as represented by the Secretary of the Air ForcePerfluoroalkylether substituted aryl phosphines and their synthesis
US409738812 Oct 197627 Jun 1978The United States of America as represented by the Secretary of the Air Force Linear fluorinated polyether lubricant compositions containing perfluoroalkylether substituted phosphines
US443155514 Sep 198214 Feb 1984The United States of America as represented by the Secretary of the Air ForceOxidation stable polyfluoroalkylether grease compositions
US444334914 Sep 198217 Abr 1984The United States of America as represented by the Secretary of the Air ForceFluorinated aliphatic polyalkylether lubricant with an additive composed of an aromatic phosphine substituted with perfluoroalkylether groups
US515484523 Ago 199113 Oct 1992PCR Group, Inc.Fluorine containing lubricating composition for relatively moving metal surfaces
US53762891 Oct 199227 Dic 1994Ausimont S.p.A.Lubricating oils and greases
US61841877 Abr 19986 Feb 2001E. I. duPont de Nemours and CompanyPhosphorus compounds and their use as corrosion inhibitors for perfluoropolyethers
US655910815 Nov 20006 May 2003E.I. du Pont de Nemours and Company
Burmah Castrol Trading, Ltd.
Perfluoropolyether compounds as magnetic media lubricants
US68282846 Ago 20017 Dic 2004E. I. du Pont de Nemours and CompanyFlourinated compositions comprising phosphorus
US699512123 Dic 20027 Feb 2006Seagate Technology LLCStability polymeric lubricants and thin film recording media comprising same
US718947921 Ago 200313 Mar 20073M Innovative Properties CompanyPhototool coating
US76784267 Jul 200416 Mar 20103M Innovative Properties CompanyPerfluoropolyether amide-linked phosphonates, phosphates, and derivatives thereof
US76827129 Dic 200523 Mar 2010Seagate Technology LLCStability polymeric lubricants and thin film recording media comprising same
US770001130 May 200820 Abr 2010Sony CorporationDisk forming method
US802926228 Abr 20064 Oct 2011Sony CorporationLubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating