Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925585 | Materials formed by refractory grains bound in a matrix of aluminum nitride or sialon containing titanium nitride | Jean-Philippe Marie Bitouzet | 1999-07-20 |
| 5286685 | Refractory materials consisting of grains bonded by a binding phase based on aluminum nitride containing boron nitride and/or graphite particles and process for their production | Michel Dussaulx | 1994-02-15 |
| 5215947 | Refractory parts for devices for regulation or interruption of a jet of steel, made of refractory material | Daniel Kuster | 1993-06-01 |
| 5212123 | Refractory materials formed from refractory grains bonded by a sialon matrix containing dispersed graphite and/or boron nitride particles and a process for the preparation of these materials | — | 1993-05-18 |
| 5188791 | Concrete composition for the manufacture of moulds, mould and process for the manufacture of a mould | Jacques Thiery | 1993-02-23 |
| 5178819 | Tuyere blocks of vertical reactor furnaces | — | 1993-01-12 |
| 5053366 | Refractory compositions containing monoclinic zirconia and articles formed from these compositions exhibiting improved mechanical strength at high temperatures and improved resistance to thermal shocks | — | 1991-10-01 |