Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350424 | Low-melting potassium fluoroaluminate | Heinz-Joachim Belt, Werner Rudolph | 2002-02-26 |
| 6264096 | Flux suitable for soldering light metals such as aluminum | Heinz-Joachim Belt, Alfred Borinski, Werner Rudolph | 2001-07-24 |
| 6221129 | Process for preparing flux suitable for soldering light metals such as aluminum | Heinz-Joachim Belt, Alfred Borinski, Werner Rudolph | 2001-04-24 |
| 5985233 | Low-melting potassium fluoroaluminate | Heinz-Joachim Belt, Werner Rudolph | 1999-11-16 |
| 5980650 | Flux suitable for soldering light metals such as aluminum | Heinz-Joachim Belt, Alfred Borinski, Werner Rudolph | 1999-11-09 |
| 5759707 | Flux-coated metal components | Heinz-Joachim Belt, Werner Rudolph | 1998-06-02 |
| 5434319 | Production of perfluoroalkanes | Ralf Herkelmann, Werner Rudolph, Alf Schulz | 1995-07-18 |
| 4900867 | Process for producing fluorosulfonamides | Bernd Wilkes, Dieter Naumann, Werner Rudolph | 1990-02-13 |