Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158249 | Apparatus for manufacturing mineral wool | Jean A. Battigelli, Jean-Luc Bernard, Guy Berthier | 2000-12-12 |
| 6060413 | Artificial mineral wool composition | Jean-Luc Bernard, Alain De Meringo, Enrique Garcia-Lopez, Fabrice Lafon | 2000-05-09 |
| RE35557 | Mineral fibers decomposable in a physiological medium | Sylvie Thelohan, Alain DeMeringo, Wolfgang Holstein | 1997-07-08 |
| 5601628 | Method for the production of mineral wool | Jean A. Battigelli, Guy Berthier, Daniel Sainte-Foi | 1997-02-11 |
| 5554324 | Method for producing mineral wool | Jean-Luc Bernard, Serge Vignesoult, Jean A. Battigelli, Guy Berthier | 1996-09-10 |
| 5268015 | Process for the reception of mineral fibers | Wilfrid Naber, Raymond Lejeune | 1993-12-07 |
| 5250488 | Mineral fibers decomposable in a physiological medium | Sylvie Thelohan, Alain De Meringo, Wolfgang Holstein | 1993-10-05 |
| 5176729 | Method of producing fibers by internal centrifugation and the application of the said method to the drawing out of certain glasses into fibers | Jean-Luc Bernard, Guy Berthier, Michel Opozda | 1993-01-05 |
| 5108957 | Glass fibers decomposable in a physiological medium | Isabelle Cohen, Sylvie Thelohan, Hartmut Tiesler | 1992-04-28 |
| 5093069 | Process and device for the production of mineral wool nonwoven fabrics especially from rock wool | Joachim Mellem, Klemens Hirschmann, Heinz-Juergen Ungerer | 1992-03-03 |
| 5065478 | Process and device for the reception of mineral fibers | Wilfrid Naber, Raymond Lejeune | 1991-11-19 |
| 5056195 | Mineral fiber collection process and device | James R. Ahart | 1991-10-15 |