Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749961 | Concrete or mortar resistant to spalling under fire attack | — | 1998-05-12 |
| 5472497 | Concrete or mortar resistant to spalling under fire attack | — | 1995-12-05 |
| 5395658 | Frost de-icing salt-resistance of concrete constructions | — | 1995-03-07 |
| 4869752 | Method for preventing the corrosion of steel structures or steel reinforcements of buildings | — | 1989-09-26 |
| 4869753 | Method for repairing the near-surface layers of buildings reinforced with constructional steel | — | 1989-09-26 |
| 4867791 | Process for subsurface reconstruction of buildings reinforced with constructional steel | — | 1989-09-19 |