DC

David Eliezer Chasan

Basf Se: 9 patents #1,877 of 13,826Top 15%
CI Ciba-Geigy: 3 patents #802 of 2,867Top 30%
CI Ciba: 1 patents #10 of 81Top 15%
CC Ciba Speciality Chemicals: 1 patents #3 of 41Top 8%
CC Ciba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
Overall (All Time): #304,944 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12215294 Lubricant composition Michael Hoey, Jeffrey Schoonmaker, Ryan James Fenton 2025-02-04
11739282 Lubricant composition Michael Hoey, Jeffrey Schoonmaker, Ryan James Fenton 2023-08-29
11066620 Lubricant composition Michael Hoey, Jeffrey Schoonmaker, Ryan James Fenton 2021-07-20
10106759 Seal compatibility additive to improve fluoropolymer seal compatibility of lubricant compositions Kevin J. DeSantis, Michael Hoey, Al Jung, Phil Rabbat, Stephen Jones 2018-10-23
10066186 Lubricating oil compositions containing a halide seal compatibility additive and a second seal compatibility additive Kevin J. DeSantis, Michael Hoey, Al Jung, Phil Rabbat, Stephen Jones 2018-09-04
10035970 Friction-reducing compound, method of producing same, and lubricant composition Jeffrey A. Levine, Si Wu, Philippe Rabbat, Ryan James Fenton, Glenn C. Phillips 2018-07-31
9340745 Lubricant composition Philippe Rabbat, Ryan James Fenton, Kevin J. DeSantis, Michael Hoey, Eugene Scanlon 2016-05-17
8802606 Lubricant composition having improved antiwear properties Philippe Rabbat, Ryan James Fenton, Kevin J. DeSantis, Michael Hoey, Eugene Scanlon 2014-08-12
8802605 Lubricant composition Philippe Rabbat, Ryan James Fenton, Kevin J. DeSantis 2014-08-12
8030259 Alkylated PANA and DPA compositions Beat Michael Aebli, Samuel Evans, Marc Ribeaud 2011-10-04
7932218 Lubricant composition Patricia R. Wilson, Marc Ribeaud 2011-04-26
7026438 Liquid phenolic sulphur-containing antioxidants Hugo Camenzind, Paul Dubs, Roger Martin, Gunnar Demme, James Robbins 2006-04-11
5580482 Stabilized lubricant compositions Patricia R. Wilson 1996-12-03
5160647 Substituted 1-aminonaphthalenes and stabilized compositions Paul A. Odorisio, Stephen D. Pastor 1992-11-03
5019285 Thioalkanoic acid substituted N,N-dialkylhydroxylamines and stabilized lubricant compositions Samuel Evans, Raymond Seltzer 1991-05-28