Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9327427 | Method for producing a PVC-based composite plate and structure including one such plate | Claude Dehennau | 2016-05-03 |
| 8696853 | Process for manufacturing a plastic-based cellular structure and device for implementing this process | Claude Dehennau, Paul Henrard | 2014-04-15 |
| 8110137 | Process for manufacturing a plastic-based cellular structure | Claude Dehennau, Philippe-Jacques Leng, Frederic Beullekens | 2012-02-07 |
| 7851042 | Plane structure composed of a cohesive assembly of contiguous cellular cells | Claude Dehennau, Philippe-Jacques Leng | 2010-12-14 |
| 7780762 | Cartridge for treating a gas | Jean-Marie Blondel, Claude Dehennau, Phillipe-Jacques Leng | 2010-08-24 |
| 6046274 | Flexible composition based on vinyl chloride polymer, use of said composition for manufacturing articles and articles made of said composition | Zdenek Hruska, Danny Van Hoyweghen, Henri Wautier | 2000-04-04 |
| 5296229 | Flexible, elastic and biodegradable film made of polymer based on lactic acid, capable of being suitable especially for the production of medical dressings | — | 1994-03-22 |
| 4804175 | Apparatus for temporary storage of flat articles | — | 1989-02-14 |