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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US428564312 Abr 197925 Ago 1981Rotary fluid pressure device
US469799714 Mar 19866 Oct 1987Rotary gerotor hydraulic device with fluid control passageways through the rotor
US487019712 Dic 198626 Sep 1989Exxon Chemical Patents Inc.Method for preparing salts of polyolefinic substituted dicarboxylic acids
US493491124 Mar 198819 Jun 1990Mannesmann Rexroth GmbHHydraulic rotary piston engine having inproved commutator valve
US540733620 Dic 199318 Abr 1995White Hydraulics, Inc.Hydraulic motor
US543010522 Nov 19934 Jul 1995Exxon Chemical Patents Inc.Low sediment process for forming borated dispersant
US549880922 May 199512 Mar 1996Exxon Chemical Patents Inc.Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
US55543109 Jun 199410 Sep 1996Exxon Chemical Patents Inc.Trisubstituted unsaturated polymers
US566313011 Mar 19962 Sep 1997Exxon Chemical Patents IncPolymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
US578847111 Jun 19964 Ago 1998Eaton CorporationSpool valve wheel motor
US601958423 May 19971 Feb 2000Eaton CorporationCoupling for use with a gerotor device
US603093014 May 199729 Feb 2000Exxon Chemical Patents IncPolymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives
US606283524 Oct 199716 May 2000Eaton CorporationGerotor motor and parking lock assembly therefor
US61273215 Sep 19913 Oct 2000Exxon Chemical Patents IncOil soluble dispersant additives useful in oleaginous compositions
US61321943 Jun 199917 Oct 2000Eaton CorporationLow cost compact design integral brake
US630680222 Abr 199723 Oct 2001Exxon Chemical Patents Inc.Mixed antioxidant composition
US635507425 May 199512 Mar 2002Exxon Chemical Patents INCOil soluble dispersant additives useful in oleaginous compositions
US678333930 Dic 200231 Ago 2004Parker Hannifin CorporationHydraulic motor with a separate spool valve
US682775024 Ago 20017 Dic 2004Dober Chemical Corp
Fleetguard, Inc.
Controlled release additives in fuel systems
US683521824 Ago 200128 Dic 2004Dober Chemical Corp.
FleetGuard, Inc.
Fuel additive compositions
US686024124 Ago 20011 Mar 2005Dober Chemical Corp.
Fleetguard, Inc.
Fuel filter including slow release additive
US700153124 Ago 200121 Feb 2006Dober Chemical Corp.
FleetGuard, Inc.
Sustained release coolant additive composition
US75815585 Jun 20071 Sep 2009Cummins Filtration IP Inc.
Dober Chemical Corporation
Controlled release of additives in fluid systems
US759127916 Ago 200222 Sep 2009Cummins Filtration IP Inc.
Dober Chemical Corporation
Controlled release of additives in fluid systems
US768249126 Mar 200723 Mar 2010Nalco CompanyAntifoulant for hydrocarbon processing equipment
US782060212 Jul 200626 Oct 2010King Industries, Inc.Amine tungstates and lubricant compositions
US788363827 May 20088 Feb 2011Dober Chemical CorporationControlled release cooling additive compositions
US793827727 May 200810 May 2011Dober Chemical CorporationControlled release of microbiocides
US80805003 Abr 200820 Dic 2011King Industries, Inc.Amine tungstates and lubricant compositions
US810928722 Jul 20097 Feb 2012Cummins Filtration IP, Inc.Controlled release of additives in fluid systems

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