Hartley; Rolfe J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartley; Rolfe J..The latest application filed is for "lubricating oil composition".
- Hartley; Rolfe J. - Rockaway NJ US
- Hartley; Rolfe J. - Cranbury NJ
- Hartley; Rolfe J. - St. Louis MO
| Patent | Date |
|---|---|
| Additive compositions Grant 8,530,397 - Bera , et al. September 10, 2 | 2013-09-10 |
| Lubricating oil compositions Grant 8,188,021 - Chu , et al. May 29, 2 | 2012-05-29 |
| Lubricating Oil Composition App 20100256030 - Hartley; Rolfe J. ; et al. | 2010-10-07 |
| Lubricating Oil Compositions App 20090291871 - Chu; Chin ; et al. | 2009-11-26 |
| Additive Compositions App 20090156448 - Bera; Tushar kanti ; et al. | 2009-06-18 |
| Soot dispersants and lubricating oil compositions containing same Grant 7,485,603 - Bera , et al. February 3, 2 | 2009-02-03 |
| Lubricating oil compositions App 20070105731 - Chu; Chin ; et al. | 2007-05-10 |
| Soot dispersants and lubricating oil compositions containing same App 20060189492 - Bera; Tushar K. ; et al. | 2006-08-24 |
| Friction modifiers for engine oil composition Grant 7,022,653 - Hartley , et al. April 4, 2 | 2006-04-04 |
| Lubricating oil additive concentrates App 20060030498 - Hartley; Rolfe J. | 2006-02-09 |
| Lubricating oil composition Grant 6,852,679 - Hartley , et al. February 8, 2 | 2005-02-08 |
| Friction modifiers for engine oil composition App 20040180798 - Hartley, Rolfe J. ; et al. | 2004-09-16 |
| Lubricant composition App 20040147415 - Brown, Alisdair J. ; et al. | 2004-07-29 |
| Lubricating oil composition for marine engines App 20040121918 - Rea, Salvatore ; et al. | 2004-06-24 |
| Lubricating oil composition App 20040087452 - Noles, Joe R. ; et al. | 2004-05-06 |
| Lubricating oil composition Grant 6,723,685 - Hartley , et al. April 20, 2 | 2004-04-20 |
| Lubricating oil composition for outboard engines Grant 6,642,188 - Hartley , et al. November 4, 2 | 2003-11-04 |
| Lubricating oil composition App 20030199399 - Hartley, Rolfe J. ; et al. | 2003-10-23 |
| Lubricating oil composition App 20030176297 - Hartley, Rolfe J. ; et al. | 2003-09-18 |
| Combustion improving additive for small engine lubricating oils App 20030027727 - Hartley, Rolfe J. ; et al. | 2003-02-06 |
| Lubricating oil composition Grant 6,500,786 - Hartley , et al. December 31, 2 | 2002-12-31 |
| Lubricating oil composition App 20020137636 - Hartley, Rolfe J. ; et al. | 2002-09-26 |
| Molybdenum-free low volatility lubricating oil composition Grant 6,333,298 - Waddoups , et al. December 25, 2 | 2001-12-25 |
| Lubricating oil composition Grant 6,300,291 - Hartley , et al. October 9, 2 | 2001-10-09 |
| Synthetic biodegradable lubricants and functional fluids Grant 6,054,420 - Hartley , et al. April 25, 2 | 2000-04-25 |
| Synergistic combinations for use in functional fluid compositions Grant 5,962,378 - Tiffany , et al. October 5, 1 | 1999-10-05 |
| Synthetic biodegradable lubricants and functional fluids Grant 5,880,075 - Hartley , et al. March 9, 1 | 1999-03-09 |
| Lubricating oil compositions and concentrates and the use thereof Grant 5,652,201 - Papay , et al. July 29, 1 | 1997-07-29 |
| Automatic transmission fluids and additives therefor Grant 5,372,735 - Ohtani , et al. December 13, 1 | 1994-12-13 |
| Gear oil compositions Grant 5,358,650 - Srinivasan , et al. October 25, 1 | 1994-10-25 |
| Friction modifier compositions and their use Grant 5,344,579 - Ohtani , et al. September 6, 1 | 1994-09-06 |
| Ashless or low-ash synthetic base compositions and additives therefor Grant 5,089,156 - Chrisope , et al. February 18, 1 | 1992-02-18 |
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