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Filtering medium and use of the said filtering medium for pollution removal from lagoons |
Kay Rokman, Hanna Rahiala, Pascale Escaffre, Valérie Chauve, Menno Dufour +1 more |
2009-08-25 |
| 7278542 |
Filtering medium, method for making same |
Léonie Bouvier, Fabien Chevalier |
2007-10-09 |
| 6906001 |
Photocatalytic composition |
Pascale Escaffre, Pierre Girard, Léonie Bouvier |
2005-06-14 |
| 6878191 |
Photocatalytic composition |
Pascale Escaffre, Pierre Girard, Léonie Bouvier |
2005-04-12 |
| 6840006 |
Accelerated mulching paper degradation process and mulching paper for implementing the process |
Léonie Bouvier |
2005-01-11 |
| 6578315 |
Accelerated mulching paper degradation process and mulching paper for implementing the process |
Léonie Bouvier |
2003-06-17 |
| 6503447 |
Method for purifying gaseous effluents by means of photocatalysis, installation for carrying out said method |
Pierre Mondjian, Christine Nguyen Dinh An, Françoise Delpech, Jean-Claude Roux, Sylvie Bourgeois +7 more |
2003-01-07 |
| 6224768 |
Filter paper for laden liquids |
Francois-Pierre Navarre, Bernard Bossand, Pierre Girard |
2001-05-01 |
| 5984110 |
Device for purifying lightly laden water |
Francois-Pierre Navarre, Bernard Bossand, Pierre Girard |
1999-11-16 |
| 5965091 |
Filled paper for gas filtration |
Francois-Pierre Navarre, Bernard Bossand, Pierre Girard |
1999-10-12 |