Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540005 | Method for preparing a casting mould | Gerard Daussan, Andre Daussan | 2003-04-01 |
| 6216768 | Device for filtering and treating molten metal | Gerard Daussan, Andre Daussan | 2001-04-17 |
| 5858260 | Molten metal pouring container and prefabricated sleeve for fixing a nozzle in a container of this kind | Gerard Daussan, Andre Daussan | 1999-01-12 |
| 5690161 | Process for treating molten metal during a casting operation using a filter and filter for implementing the process | Gerard Daussan, Andre Daussan | 1997-11-25 |
| 5603373 | Process for treating molten metal during a casting operation using a filter and filter for implementing the process | Gerard Daussan, Andre Daussan | 1997-02-18 |
| 5409139 | Installation for applying a lining to a surface such as the interior of a metallurgical vessel | Gerard Daussan, Andre Daussan | 1995-04-25 |
| 5366209 | Filter for molten metal | Gerard Daussan, Andre Daussan | 1994-11-22 |
| 5332418 | Covering for molten metal and process for producing the same | Gerard Daussan, Andre Daussan | 1994-07-26 |
| 5188690 | Method for applying a covering on a substrate, a device for carrying out the method and a covering obtained by means of said method | Andre Daussan, Gerard Daussan | 1993-02-23 |
| 5188794 | Method for covering a metallurgical vessel with a purifying lining and composition relating to said method, and protective lining thus obtained | Gerard Daussan, Andre Daussan | 1993-02-23 |
| 5176873 | Method for forming a lining on a metallurgical vessel, a composition and a machine for the application of said method | Gerard Daussan, Andre Daussan | 1993-01-05 |
| 5160692 | Process and plant for producing a lining on the inner walls of a metallurgical vessel | Gerard Daussan, Andre Daussan | 1992-11-03 |
| 5037672 | Device for spraying a coating on the internal surface of a vessel for transferring molten metal and a method relating to said device | Gerard Daussan, Andre Daussan | 1991-08-06 |
| 4939033 | Pasty gasket for producing a leakproof seal between surfaces which are subjected to heat and which have to be joined | Gerard Daussan, Andre Daussan | 1990-07-03 |
| 4909421 | Installation for teeming liquid metal and process for its use | Gerard Daussan, Andre Daussan | 1990-03-20 |
| 4908234 | Method and installation for spraying a multi-layer insulating refractory coating, and the coating thus obtained | Gerard Daussan, Andre Daussan | 1990-03-13 |
| 4901984 | Method for coating a metallurgical vessel and a coating obtained | Gerard Daussan, Andre Daussan | 1990-02-20 |
| 4854550 | Stopper for retaining slag and process for implementation and manufacture thereof | Gerard Daussan, Andre Daussan | 1989-08-08 |
| 4799652 | Lining for protecting the interior of a metallurgical vessel and a method for forming said lining | Gerard Daussan, Andre Daussan | 1989-01-24 |
| 4792070 | Tubes for casting molten metal | G/e/ rard Daussan, Andr/e/ Daussan | 1988-12-20 |
| 4660808 | Heat-insulating casting tube for a metallurgical vessel | Gerard Daussan, Andre Daussan | 1987-04-28 |
| 4576365 | Device for the removal of inclusions contained in molten metals | Andre Daussan, Gerard Daussan | 1986-03-18 |
| 4544409 | Coating for protecting constructions, particularly against heat and fire | Gerard Daussan, Andre Daussan | 1985-10-01 |
| 4468012 | Device for the removal of inclusions contained in molten metals | Andre Daussan, Gerard Daussan | 1984-08-28 |
| 4440575 | Granular insulation product and process for its preparation | Gerard Daussan, Andre Daussan | 1984-04-03 |