Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688561 | Process and apparatus for making a mineral melt | Lars Elmekilde Hansen, Lars Boellund, Lars Kresten Hansen, Peter Farkas Binderup Hansen | 2017-06-27 |
| 8574475 | Process of and apparatus for making mineral fibers | Lars Elmekilde Hansen, Lars Boellund, Lars Kresten Hansen, Peter Farkas Binderup Hansen | 2013-11-05 |
| 8176754 | Process and apparatus for making mineral fibres | Ole Andreasen, Hans Hoyer, Trine Frickmann, Lars Boellund | 2012-05-15 |
| 5046144 | Method and furnace for the preparation of a melt for mineral wool production | — | 1991-09-03 |
| 4797142 | Method of preparing a melt for the production of mineral wool | — | 1989-01-10 |
| 4345035 | Method of producing molten stone material in a cupola furnace | — | 1982-08-17 |
| 4205992 | Alkali resistant, synthetic, mineral fibres | Gurli Mogensen | 1980-06-03 |