Inventor · disambiguated record
David Eliezer Chasan
Also filed as: CHASAN DAVID · CHASAN DAVID E · CHASAN DAVID ELIEZER
15 granted patents·9 pending applications·143 citations·filing 1990–2020
91Inventor score
Top patents by PatentIndex Score
24 records- 0191US10066186B2Lubricating oil compositions containing a halide seal compatibility additive and a second seal compatibility additiveBASF SE·Filed 2015·Granted Sep 4, 2018·5 cites·28 claims
- 0287US7932218B2Lubricant compositionCIBA GEIGY CORP·Filed 2007·Granted Apr 26, 2011·12 cites·22 claims
- 0386US5580482AStabilized lubricant compositionsCIBA GEIGY CORP·Filed 1995·Granted Dec 3, 1996·61 cites·23 claims
- 0485US10106759B2Seal compatibility additive to improve fluoropolymer seal compatibility of lubricant compositionsBASF SE·Filed 2014·Granted Oct 23, 2018·5 cites·17 claims
- 0585US8030259B2Alkylated PANA and DPA compositionsCIBA SPECIALITY CHEMICALS CORP·Filed 2005·Granted Oct 4, 2011·8 cites·16 claims
- 0683US11066620B2Lubricant compositionBASF SE·Filed 2020·Granted Jul 20, 2021·1 cites·14 claims
- 0779US9340745B2Lubricant compositionBASF SE·Filed 2014·Granted May 17, 2016·1 cites·20 claims
- 0875US5019285AThioalkanoic acid substituted N,N-dialkylhydroxylamines and stabilized lubricant compositionsCIBA GEIGY CORP·Filed 1990·Granted May 28, 1991·14 cites·10 claims
- 0974US5160647ASubstituted 1-aminonaphthalenes and stabilized compositionsCIBA GEIGY CORP·Filed 1991·Granted Nov 3, 1992·24 cites·13 claims
- 1069US8802605B2Lubricant compositionRABBAT PHILIPPE MARC ANDRÉ·Filed 2010·Granted Aug 12, 2014·1 cites·26 claims
- 1169US7026438B2Liquid phenolic sulphur-containing antioxidantsCIBA SC HOLDING AG·Filed 2003·Granted Apr 11, 2006·10 cites·11 claims
- 1267US8802606B2Lubricant composition having improved antiwear propertiesRABBAT PHILIPPE MARC ANDRE·Filed 2011·Granted Aug 12, 2014·1 cites·27 claims
- 1366US11739282B2Lubricant compositionBASF SE·Filed 2020·Granted Aug 29, 2023·0 cites·14 claims
- 1459US10035970B2Friction-reducing compound, method of producing same, and lubricant compositionBASF SE·Filed 2017·Granted Jul 31, 2018·0 cites·20 claims
- 1557US2015045262A1Lubricant Compositions Comprising Trimethoxyboroxines and Amine Compounds To Improve Fluoropolymer Seal CompatibilityBASF SE·Filed 2013·Application pending·0 cites
- 1657US2014106997A1Lubricant Compositions Comprising Boroxines and Amine Compounds To Improve Fluoropolymer Seal CompatibilityBASF SE·Filed 2013·Application pending·0 cites
- 1757US2014106996A1Lubricant Compositions Comprising Boroxines and Sterically Hindered Amines To Improve Fluoropolymer Seal CompatibilityBASF SE·Filed 2013·Application pending·0 cites
- 1857US2015344806A1Lubricant Compositions Comprising Trimethoxyboroxines and Sterically Hindered Amines To Improve Fluoropolymer Seal CompatibiltyBASF SE·Filed 2013·Application pending·0 cites
- 1957US2015045261A1Lubricant Compositions Comprising Trimethoxyboroxine To Improve Fluoropolymer Seal CompatibilityBASF SE·Filed 2013·Application pending·0 cites
- 2053US12215294B2Lubricant compositionBASF SE·Filed 2019·Granted Feb 4, 2025·0 cites·18 claims
- 2152US2008200357A1Multiple metal corrosion inhibitorCHASAN DAVID E·Filed 2008·Application pending·0 cites
- 2251US2010173808A1Multiple metal corrosion inhibitorCHASAN DAVID E·Filed 2010·Application pending·0 cites
- 2343US2006116301A1Liquid phenolic sulphur-containing antioxidantsCAMENZIND HUGO·Filed 2003·Application pending·0 cites
- 2434US2011030269A1Lubricant compositionCHASAN DAVID ELIEZER·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →