Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578557 | Food grade compressor oil | Rodney D. Dougan, Thomas F. Wulfers | 1996-11-26 |
| 4493780 | Water-based hydraulic fluids having improved lubricity and corrosion inhibiting properties | Ellen S. Schwartz | 1985-01-15 |
| 4391722 | Water-based low foam hydraulic fluid employing 2-ethylhexanol defoamer | Ellen S. Schwartz, Jerrold F. Maxwell | 1983-07-05 |
| 4390439 | Water-based hydraulic fluids having improved lubricity and corrosion inhibiting properties employing neodecanoic acid | Ellen S. Schwartz | 1983-06-28 |
| 4342658 | Water-based hydraulic fluid containing an alkyl dialkanolamide | Jerrold F. Maxwell | 1982-08-03 |