Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815446 | Dispersants, method of making, and using same | William R. Ruhe, Jr., Georgeta Masson, Abran Costales, John Robert Miller, Young A. Chang | 2020-10-27 |
| 9200232 | Rheological methods to determine the predisposition of a polymer to form network or gel | Rainer Kolb, Sudhin Datta, Pritesh Patel | 2015-12-01 |
| 9127151 | Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils | Phillip T. Matsunaga, Pritesh Patel, Rainer Kolb, Sudhin Datta | 2015-09-08 |
| 8105992 | Viscosity index modifiers and lubricant compositions containing such viscosity index modifiers | Jean-Roch Schauder, Periagaram S. Ravishankar, Karine Vincent | 2012-01-31 |
| 7399737 | Lube additives | Ronald L. Hazelton, Periagaram S. Ravishankar | 2008-07-15 |