Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877545 | Azeotropic compositions of 1,1,2-trichlorotrifluoroethane and trans-1,2-dichloroethylene with ethanol, N-propanol, isopropanol and acetone or with ethanol or acetone and nitromethane | Robert A. Gorski, Kenneth C. Burke | 1989-10-31 |
| 4814100 | Azeotropic composition of 1,1-difluoro-2,2-dichloroethane and acetone | Jill M. Redenbaugh | 1989-03-21 |
| 4812256 | Azeotropic compositions of 1,1-difluoro-1,2,2-trichloroethane and methanol, ethanol, isopropanol or n-propanol | Kenneth C. Burke, Jill M. Redenbaugh | 1989-03-14 |
| 4810412 | Azeotropic compositions of 1,1-difluoro-2,2-dichloroethane and methanol or ethanol | Jill M. Redenbaugh | 1989-03-07 |