BK

Benjamin J. Kaufman

Chevron: 78 patents #19 of 4,788Top 1%
DC Dsm Copolymer: 1 patents #10 of 28Top 40%
Overall (All Time): #23,379 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 25 most recent of 79 patents

Patent #TitleCo-InventorsDate
6835217 Fuel composition containing friction modifier Thomas F. DeRosa, Frank J. DeBlase, Michael G. Rawdon, James R. Ketcham, Bryce Alexander Wyman 2004-12-28
6743266 Fuel additive composition for improving delivery of friction modifier Thomas F. DeRosa, Frank J. DeBlase, Thomas Hayden, Michael G. Rawdon, James R. Ketcham +2 more 2004-06-01
6589302 Friction modifier for poor lubricity fuels Thomas F. DeRosa, Thomas Cangelosi, Serge A. Cryvoff, Frank J. DeBlase, Thomas Hayden +3 more 2003-07-08
6524353 Method of enhancing the low temperature solution properties of a gasoline friction modifier Thomas F. de Rosa, Frank J. DeBlase, James R. Ketcham, Michael G. Rawdon, Max R. Cesar 2003-02-25
6372000 Hydrocarbyl polyoxyalkylene aminoalcohol and fuel composition containing same Thomas F. DeRosa, Joseph M. Russo, James R. Ketcham, Richard V. Kessler, Frank J. DeBlase 2002-04-16
6346128 Two-cycle engine fuel composition and method for using same Thomas F. DeRosa, Jeffrey M. Burns, Robert J. Bacchi, Serge A. Cryvoff, James R. Ketcham 2002-02-12
6001142 Polyoxyalkylene urethane and fuel composition containing same Joseph M. Russo, Thomas F. DeRosa 1999-12-14
5935276 Method of impeding the evaporation of a solvent and compositions useful therein Thomas F. DeRosa, Joseph M. Russo, James R. Ketcham 1999-08-10
5925151 Detergent additive compositions for diesel fuels Elaine C. DeCanio, Sheldon Herbstman, Brian L. Papke 1999-07-20
5567211 Motor fuel detergent additives Joseph M. Russo, Christopher S. Liu, Thomas F. DeRosa, Scott O. Lindholm, James R. Ketcham 1996-10-22
5558684 Stabilized fuel additive composition Thomas F. DeRosa, Joseph M. Russo, Joseph T. Mastropierro 1996-09-24
5558685 Non-metallic anti-knock fuel additive Thomas F. DeRosa, William M. Studzinski, Joseph M. Russo, Robert T. Hahn 1996-09-24
5536280 Non-metallic anti-knock fuel additive Thomas F. DeRosa, William M. Studzinski, Joseph M. Russo, Robert T. Hahn 1996-07-16
5534171 Process for making a polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereof Thomas F. DeRosa, Nicholas Benfaremo, Maria M. Kapuscinski, Rosemary J. Jennejahn 1996-07-09
5527364 Fuel additive and motor fuel composition Joseph M. Russo, Thomas F. DeRosa 1996-06-18
5516442 Polymeric thioheterocyclic rust and corrosion inhibiting marine diesel engine lubricant additives Joseph M. Russo, Rodney L. Sung, Thomas F. DeRosa 1996-05-14
5491256 Composition of matter for aliphatic-aromatic ureas, biurets, and allophanates as nitric oxide reducing agents in diesel emissions Thomas F. DeRosa, Rodney L. Sung 1996-02-13
5472627 Polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereof Thomas F. DeRosa, Nicholas Benfaremo, Maria M. Kapuscinski, Rosemary J. Jennejahn 1995-12-05
5468264 Non-metallic anti-knock fuel additive Thomas F. DeRosa, William M. Studzinski, Joseph M. Russo, Robert T. Hahn 1995-11-21
5424366 Multifunctional viscosity index improver containing phenothiazine Maria M. Kapuscinski, Theodore E. Nalesnik, Robert T. Biggs 1995-06-13
5366518 Motor fuel additive and fuel composition Thomas F. DeRosa, Joseph M. Russo, Rodney L. Sung 1994-11-22
5356999 Multifunctional viscosity index improvers based on polymers containing sulfonamides Maria M. Kapuscinski, Robert T. Biggs 1994-10-18
5322528 Composition of matter for high temperature phenolphthalein-, phenolphmalide-, fluorene-, xanthane-, and anthrone-s-triazines that are soluble in diesel fuel Rodney Lu-Dai Sung, Thomas F. DeRosa 1994-06-21
5308523 VI improver, dispersant, and antioxidant additive and lubricating oil composition Thomas F. DeRosa, Ronald W. Von Allmen, Rosemary J. Jennejahn 1994-05-03
5292351 Composition of matter for aloyl and aroyl ureas as nitric oxide reducing agents in diesel emissions Thomas F. DeRosa, Rodney Lu-Dai Sung 1994-03-08