Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846796 | Method of producing a modified smectite or smectite-containing substance capable of taking up and releasing water in a reversible manner | Jacobus Cornelis Wammes | 2014-09-30 |
| 7026385 | Clay-containing mixture or blend capable of forming a moisture resistant gel, and use of that mixture and blend | Jacobus Cornelis Wammes | 2006-04-11 |
| 5604168 | Clay-containing mixture and blend capable of forming a moisture resistant gel, and use of that mixture and blend | — | 1997-02-18 |
| 5120344 | Method for producing a barrier layer in soil | Gabor Nagy, Tamas Szekely, Rudolf Mester, Kalman Kazareczki, Tibor Muller +3 more | 1992-06-09 |
| 4988238 | Method for improving the strength and impermeability of soils and engineering structures | Tamas Szekely, Gabor Nagy, Andras Danko, Janos Szepvolgyi, Andras Gal | 1991-01-29 |
| 4600744 | Process for the preparation of clay mineral-containing gels with stabilized structure and reversible water absorption ability | Gabor Nagy, Tamas Szekely | 1986-07-15 |