Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683158 | Working fluids comprising fluorinated olefins and polyol esters | Roberto Urrego, Edward T. Hessell | 2017-06-20 |
| 9505967 | Working fluids comprising fluorinated olefins/fluorinated saturated hydrocarbon blends and polyol esters | Edward T. Hessell, Roberto Urrego | 2016-11-29 |
| 9133380 | Polyester lubricant for working fluids comprising difluoromethane | Edward T. Hessell | 2015-09-15 |
| 8691109 | Working fluids comprising difluoromethane and di-pentaerythritol ester | Edward T. Hessell | 2014-04-08 |