Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054064 | Refrigerant of 1,1-difluoroethylene | Bruno D'Aubarede, Dominique Balthasart, Mireille Paulus, Pierre Barthelemy, Holger Koenig +4 more | 2000-04-25 |
| 5888688 | Difluoromethoxy-2, 2, 2-trifluoroethane compositions and methods of use | Joachim Hellmann, Boleslaus Raszkowski | 1999-03-30 |
| 5674825 | Difluoromethoxy-2,2,2-trifluoroethane compositions and methods of use | Joachim Hellmann, Boleslaus Raszkowski | 1997-10-07 |
| 5529618 | Compositions comprising difluoromethoxy-2,2,2-trifluoroethane | Joachim Hellmann, Boleslaus Raszkowski | 1996-06-25 |
| 5476603 | Compositions comprising chlorine-free, optionally hydrogen-containing fluorocarbons | Joachim Hellmann, Boleslaus Raszkowski | 1995-12-19 |
| 5429760 | Refrigerant composition containing trifluoromethane and 1,1,1,2-tetrafluoroethane | Reinhold Doering, Christoph von Eynatten | 1995-07-04 |
| 5399281 | Composition with hydrogen-containing fluorochlorohydrocarbons | Andreas Brackmann, Boleslaus Raschkowski | 1995-03-21 |
| 5393442 | Compositions containing 1-chloro-2,2,2-trifluoroethyl defluoromethyl ether | Joachim Hellmann, Boleslaus Raszkowski, Pierre Barth-Elemy, Mireille Paulus | 1995-02-28 |
| 5336429 | Virtually constant boiling point compositions based on isoflurane | Pierre Barthelemy, Mireille Paulus, Joachim Hellmann, Boleslaus Raszkowski | 1994-08-09 |
| 5304321 | Cleaning compositions, formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols | Andreas Brackmann, Boleslaus Raszkowski | 1994-04-19 |
| 5300253 | 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether compositions for removing water from surfaces | Joachim Hellmann, Boleslaus Raszkowski, Pierre Barthelemy, Mireille Paulus | 1994-04-05 |
| 5271861 | Fluorochlorohydrocarbon-free cleaning compositions | Andreas Brackmann, Boleslaus Raschkowski | 1993-12-21 |
| 5246618 | Cleaning compositions (containing fluorochlorocarbon, C.sub.1 to C.sub.4 alkanol and ethyl or methyl proprionate) | Boleslaus Raschkowski, Dieter Singer | 1993-09-21 |
| 5135676 | Cleaning compositions formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols | Andreas Brackmann, Boleslaus Raszkowski | 1992-08-04 |
| 5120462 | Dichloropentafluoropropanes and acetone compositions | Andreas Brackmann, Boleslaus Raszkowski | 1992-06-09 |
| 5114609 | Cleaning compositions | Boleslaus Raschkowski, Dieter Singer | 1992-05-19 |
| 5112517 | Cleaning compositions comprising dichlorotrifluoroethanes and alkanols | Andreas Brackmann, Boleslaus Raschkowski | 1992-05-12 |
| 5102469 | Dichloropentafluoropropane-containing compositions for removing water from surfaces | Andreas Brackmann, Boleslaus Raszkowski | 1992-04-07 |
| 5087285 | Dichloromonofluoroethane compositions | Boleslaus Raschkowski | 1992-02-11 |
| 4995908 | Dichlorotrifluoroethane-containing mixtures | Boleslaus Raschkowski | 1991-02-26 |
| 4906304 | Difluorotetrachloroethane mixtures and their use in removing waxes | Boleslaus Raschkowski, Dieter Singer | 1990-03-06 |
| 4770714 | Solvent mixture containing 2,2,2-trifluoroethanol for use as a cleaning composition | Boreslaus Raschkowski, Dieter Singer | 1988-09-13 |
| 4746463 | Process for producing novel products by hydrogen fluoride with esters of fatty acids | Heinz-Rudi Feist, Boleslaus Raschkowski, Werner Rudolph | 1988-05-24 |
| 4659493 | Process for producing novel products by hydrogen fluoride with esters of fatty acids | Heinz-Rudi Feist, Boleslaus Raschkowski, Werner Rudolph | 1987-04-21 |
| 4492641 | Process for the chip forming, cutting or abrasive working of metals | Boleslaus Raschkowski | 1985-01-08 |