Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401724 | Brazing flux for dry application | Hans-Walter Swidersky, Alfred Ottmann | 2008-07-22 |
| 6921545 | Synergistic control of pests | Klaus Baeumert | 2005-07-26 |
| 6733598 | Brazing flux for dry application | Hans-Walter Swidersky, Alfred Ottmann | 2004-05-11 |
| 6723153 | Isolation of SF6 from insulating gases in gas-insulated lines | Michael Pittroff, Thomas Schwarze | 2004-04-20 |
| 6706090 | Method for recovering and/or separating sulfur oxyfluorides from gas mixtures | Michael Pittroff, Matthias Rieland, Thomas Schwarze | 2004-03-16 |
| 6454837 | Separation of gases containing SF6 | Michael Pittroff, Thomas Schwarze, Pierre Barthelemy | 2002-09-24 |
| 6350424 | Low-melting potassium fluoroaluminate | Ruediger Sander, Werner Rudolph | 2002-02-26 |
| 6264096 | Flux suitable for soldering light metals such as aluminum | Alfred Borinski, Ruediger Sander, Werner Rudolph | 2001-07-24 |
| 6221129 | Process for preparing flux suitable for soldering light metals such as aluminum | Alfred Borinski, Ruediger Sander, Werner Rudolph | 2001-04-24 |
| 6105631 | Preparation of homogeneous gas mixtures with SF.sub.6 | Michael Pittroff, Hans-Peter Wickel, Reiner Distel | 2000-08-22 |
| 6019856 | Solderless aluminum brazing | Thomas Born | 2000-02-01 |
| 5985233 | Low-melting potassium fluoroaluminate | Ruediger Sander, Werner Rudolph | 1999-11-16 |
| 5980650 | Flux suitable for soldering light metals such as aluminum | Alfred Borinski, Ruediger Sander, Werner Rudolph | 1999-11-09 |
| 5866093 | Method of preparing LiPF.sub.6 | Dirk Seffer, Werner Rudolph | 1999-02-02 |
| 5759707 | Flux-coated metal components | Ruediger Sander, Werner Rudolph | 1998-06-02 |