Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246618 | Cleaning compositions (containing fluorochlorocarbon, C.sub.1 to C.sub.4 alkanol and ethyl or methyl proprionate) | Hans Buchwald, Boleslaus Raschkowski | 1993-09-21 |
| 5114609 | Cleaning compositions | Hans Buchwald, Boleslaus Raschkowski | 1992-05-19 |
| 4906304 | Difluorotetrachloroethane mixtures and their use in removing waxes | Hans Buchwald, Boleslaus Raschkowski | 1990-03-06 |
| 4770714 | Solvent mixture containing 2,2,2-trifluoroethanol for use as a cleaning composition | Hans Buchwald, Boreslaus Raschkowski | 1988-09-13 |