Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664442 | Anti-oxidants | — | 2014-03-04 |
| 8530397 | Additive compositions | Tushar K. Bera, Rolfe J. Hartley, Jacob Emert, Jie Cheng, Robert G. Rowland | 2013-09-10 |
| 8017805 | Diaromatic amines | — | 2011-09-13 |
| 7879934 | Rubber compositions | John Kounavis, Joseph F. Stieber | 2011-02-01 |
| 7816308 | Ketone diarylamine condensates | Karl Duyck, John R. Baranski, Cyril A. Migdal, Rebecca F. Seibert | 2010-10-19 |
| 7704929 | Diaromatic amine derivatives as antioxidants | — | 2010-04-27 |
| 7485605 | Lubricant and fuel compositions containing 2-(S(N)-mercaptobenzothiazole)succinic and methylene succinate esters | — | 2009-02-03 |
| 7375061 | Antioxidant hydrazides and derivatives thereof having multifunctional activity | Karl Duyck, Wadim Batorewicz | 2008-05-20 |
| 7160845 | Dithiocarbamate derivatives useful as lubricant and fuel additives | John R. Baranski | 2007-01-09 |
| 7144951 | Multifunctional viscosity index improver and dispersant | Karl Duyck, Uyen Thanh Tran | 2006-12-05 |
| 6930183 | Alkylated iminodibenzyls as antioxidants | Karl Duyck | 2005-08-16 |
| 6916767 | Antioxidant amines based on n-(4aniliophenyl) amides antioxidant amines based on n-(4-anilinophenyl) amides | Karl Duyck | 2005-07-12 |
| 6846781 | Oxadiazole additives for lubricants | — | 2005-01-25 |
| 6706671 | Alkyl-succinhydrazide additives for lubricants | — | 2004-03-16 |
| 6667282 | Alkyl hydrazide additives for lubricants | — | 2003-12-23 |
| 6566311 | 1,3,4-oxadiazole additives for lubricants | — | 2003-05-20 |
| 6559106 | Tri-glycerinate vegetable oil-succinhydrazide additives for lubricants | Franklin H. Barrows | 2003-05-06 |
| 6559107 | Thiadiazolidine additives for lubricants | — | 2003-05-06 |
| 6551966 | Oxadiazole additives for lubricants | — | 2003-04-22 |
| 6187726 | Substituted linear thiourea additives for lubricants | Franklin H. Barrows | 2001-02-13 |
| 6103674 | Oil-soluble molybdenum multifunctional friction modifier additives for lubricant compositions | Cyril A. Migdal | 2000-08-15 |
| 5424366 | Multifunctional viscosity index improver containing phenothiazine | Maria M. Kapuscinski, Robert T. Biggs, Benjamin J. Kaufman | 1995-06-13 |
| 5275746 | Multifunctional viscosity index improver containing phenothiazine | Maria M. Kapuscinski, Benjamin J. Kaufman, Robert T. Biggs | 1994-01-04 |
| 5238588 | Dispersant, VI improver, additive and lubricating oil composition containing same | Benjamin J. Kaufman, James G. Dadura | 1993-08-24 |
| 5207938 | Method for retarding darkening of a dispersant-antioxidant olefin copolymer | — | 1993-05-04 |