Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312693 | Method for treating surfaces of aluminum containing substrates | Nawel Souad Khelfallah, Axel Schoene, Marie-Pierre Labeau, Guillaume Gody | 2025-05-27 |
| 11958989 | Method for treating surfaces of aluminum containing substrates | Nawel Souad Khelfallah, Axel Schoene, Marie-Pierre Labeau, Guillaume Gody | 2024-04-16 |
| 11346002 | Composition for coating of metallic surfaces with good adhesion, in particular aluminum materials | Stefan Birkenheuer, Manfred Walter, Nawel Souad Khelfallah | 2022-05-31 |
| 11261531 | Method for pretreating aluminum materials, particularly aluminum wheels | Nawel Souad Khelfallah, Manfred Walter, Marie-Pierre Labeau, Guillaume Gody | 2022-03-01 |
| 9511392 | Method for coating metal surfaces in a multi-step method | Manfred Walter | 2016-12-06 |
| 7344757 | Method for treating or pretreating containers | Karl-Heinz Bischoff, Mats Eriksson, Norbert Kliehm, Markus Wahren, Manfred Walter | 2008-03-18 |
| 6488990 | Process for providing coatings on a metallic surface | Sean M. Wetterer, Manfred Walter | 2002-12-03 |
| 6436475 | Process of treating metallic surfaces | Hans-Jurgen Adler, Christian Bram, Ralf Feser, Evelin Jahne, Christian Jung +3 more | 2002-08-20 |