Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563489 | Alkylated 1,3-benzenediamine compounds and methods for producing same | Robert G. Rowland, Joseph F. Stieber, Clifford M. Pratt | 2013-10-22 |
| 8097731 | Reaction products of mercaptobenzothiazoles, mercaptothiazolines, and mercaptobenzimidalzoles with epoxides as lubricant additives | Robert G. Rowland | 2012-01-17 |
| 7442673 | Reaction products of mercaptobenzothiazoles, mercaptothiazolines, and mercaptobenzimidazoles with epoxides as lubricant additives | Robert G. Rowland | 2008-10-28 |
| 6726855 | Lubricant compositions comprising multiple antioxidants | Cyril A. Migdal | 2004-04-27 |