Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865358 | Soot dispersant | Jun Hua, Yantao Zhu, Xiao Jun Wei, Ricardo Bloch, Yuan Gao | 2020-12-15 |
| 10487287 | Optimized composition for engine deposits and seals | Ricardo Bloch, Yantao Zhu | 2019-11-26 |
| 8530397 | Additive compositions | Tushar K. Bera, Jacob Emert, Jie Cheng, Theodore E. Nalesnik, Robert G. Rowland | 2013-09-10 |
| 8188021 | Lubricating oil compositions | Chin-Chiun Chu, Stuart Briggs, Jacob Emert, Jai G. Bansal | 2012-05-29 |
| 7485603 | Soot dispersants and lubricating oil compositions containing same | Tushar K. Bera, Nancy Z. Diggs, Jacob Emert, Michael L. Alessi, Jun Hua | 2009-02-03 |
| 7022653 | Friction modifiers for engine oil composition | Michael Hoey, Steve Harris | 2006-04-04 |
| 6852679 | Lubricating oil composition | Malcolm Waddoups, Ricardo Bloch, Roger Glyde, Robert Robson | 2005-02-08 |
| 6723685 | Lubricating oil composition | Malcolm Waddoups | 2004-04-20 |
| 6642188 | Lubricating oil composition for outboard engines | Salvatore Rea, Malcolm Waddoups | 2003-11-04 |
| 6525004 | Combustion improving additive for small engine lubricating oils | Salvatore Rea, William H. Stover | 2003-02-25 |
| 6500786 | Lubricating oil composition | Malcolm Waddoups | 2002-12-31 |
| 6498129 | Two-cycle lubricating oil containing polyisobutylene amine | Emil J. Meny | 2002-12-24 |
| 6358896 | Friction modifiers for engine oil composition | Antonio Gutierrez | 2002-03-19 |
| 6333298 | Molybdenum-free low volatility lubricating oil composition | Malcolm Waddoups, Taisuke Miyoshi | 2001-12-25 |
| 6300291 | Lubricating oil composition | Malcolm Waddoups, Ian Bell, Thomas R. Bidwell, Gordon R. Farnsworth, Taisuke Miyoshi | 2001-10-09 |
| 6096691 | Gear oil additive concentrates and lubricants containing them | Gregory S. Conary | 2000-08-01 |
| 6074993 | Lubricating oil composition containing two molybdenum additives | Malcolm Waddoups, Taisuke Miyoshi | 2000-06-13 |
| 6054420 | Synthetic biodegradable lubricants and functional fluids | Carolyn B. Duncan, George Mortimer Tiffany, III | 2000-04-25 |
| 5962378 | Synergistic combinations for use in functional fluid compositions | George Mortimer Tiffany, III, Antonio Gutierrez, Emil J. Meny | 1999-10-05 |
| 5880075 | Synthetic biodegradable lubricants and functional fluids | Carolyn B. Duncan, George Mortimer Tiffany, III | 1999-03-09 |
| 5652201 | Lubricating oil compositions and concentrates and the use thereof | Andrew G. Papay | 1997-07-29 |
| 5612295 | Lubricant additive compositions | Donald R. Bell, Andrew G. Papay | 1997-03-18 |
| 5573696 | Oil-soluble phosphorus- and nitrogen-containing additives | Joe Hughes, Vasudevan Balasubramaniam | 1996-11-12 |
| 5571445 | Gear oil compositions | Sanjay Srinivasan | 1996-11-05 |
| 5500140 | Oil-soluble phosphorus- and nitrogen-containing additives | Joe Hughes, Vasudevan Balasubramaniam | 1996-03-19 |