Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831111 | Method and products to absorb oil and organic solvents from water and from sea | Ioannis Konstantakopoulos | 2004-12-14 |
| 6476152 | Method of preparation of products which absorb water intermolecularly | — | 2002-11-05 |
| 6209655 | Method and products to fight fires | — | 2001-04-03 |
| 6168642 | Industrial utilization of garbage with effective recycling and with optimization in energy production | Apostolos G. Vlyssides | 2001-01-02 |
| 6150449 | Fire resistant compositions | — | 2000-11-21 |
| 5837009 | Method for the production of quality cotton yarns involving a low-cost process, free of environmental pollution | — | 1998-11-17 |
| 5803670 | Method of cultivation of coal and lignite infields formed by uncovering (open cast mining) | — | 1998-09-08 |
| 5766476 | Method for cleaning contaminated water | Apostolos G. Vlyssides | 1998-06-16 |
| 5766895 | Method for production of ethyl alcohol | Nicolas P. Valkanas, Apostolos G. Vlyssides, Athanassios G. Theodoropoulos | 1998-06-16 |
| 5626638 | Gasification of low calorific value solid fuels to produce electric energy | — | 1997-05-06 |
| 5137563 | Controlled release fertilizer | — | 1992-08-11 |