Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448362 | High molecular weight polyols, process for preparation and use thereof | Robert H. Whitmarsh, Paul E. Cranley | 2002-09-10 |
| 6432865 | High molecular weight polyols, process for preparation and use thereof | Paul E. Cranley, Robert H. Whitmarsh | 2002-08-13 |
| 6423661 | High molecular weight polyols, process for preparation and use thereof | Paul E. Cranley, Robert H. Whitmarsh | 2002-07-23 |
| 6420320 | High molecular weight polyols, process for preparation and use thereof | Robert H. Whitmarsh | 2002-07-16 |
| 6362140 | High molecular weight polyols, process for preparation and use thereof | Robert H. Whitmarsh | 2002-03-26 |
| 6255434 | High molecular weight polyols, process for preparation and use thereof | Robert H. Whitmarsh, Paul E. Cranley, Raymond A. Plepys | 2001-07-03 |
| RE33658 | Lubricants for reciprocating air compressors | Eldon L. Ward, Thomas J. Appleman | 1991-08-06 |
| 5021180 | Polyglycol lubricants for refrigeration compressors | — | 1991-06-04 |
| 4959169 | Esterified polyglycol lubricants for refrigeration compressors | Eldon L. Ward, Michael W. Edens | 1990-09-25 |
| 4851144 | Lubricants for refrigeration compressors | Eldon L. Ward | 1989-07-25 |
| 4751012 | Lubricants for reciprocating air compressors | Eldon L. Ward, Thomas J. Appleman | 1988-06-14 |
| 4302343 | Rotary screw compressor lubricants | Robert Carswell | 1981-11-24 |
| 4189543 | Catalyst for making polyurethanes | George A. Doorakian, Lawrence G. Duquette | 1980-02-19 |