| SAINT-GOBAIN QUARTZ S.A.S Patent applications |
| Patent application number | Title | Published |
|---|
| 20120063958 | MEDIA FOR PHOTOCATALYTIC FILTER - The invention relates to a filtering media having a photocatalytic action which has a thickness of at least 2 mm, which is homogeneous and which is devoid of orifice apparent to the naked eye, comprising a felt of inorganic fibers, the fibers of which are coated with a coating comprising a catalyst having a photocatalytic action, said felt exhibiting a weight per unit area of between 30 and 80 g/m | 03-15-2012 |
| 20110186418 | PARTICULATE FILTER HAVING MINERAL FILTER MEDIA - The invention relates to a particulate filter comprising a cartridge and a filter media placed in the cartridge in the prefiltering position, said filter media being essentially mineral. Thanks to the absence of any organic compound, the filter media generates no volatile organic compound. The filter media may also be of the type having a photocatalytic action. | 08-04-2011 |
| 20110064638 | PURIFIER COMPRISING A PHOTOCATALYTIC FILTER - The invention relates to a gas purifier comprising a filtering media having a photocatalytic action, a system for illuminating said media with UV radiation, a time-delay means or a volatile organic compound analyzer, and a means for automatically adjusting the speed of the gas passing through it or for adjusting the intensity of the UV illumination, said adjusting being carried out as a function of the time determined by the time-delay means or as a function of the content of a volatile organic compound analyzed by the analyzer. The invention also relates to a process for the purification of gas using a purifier comprising a filtering media having a photocatalytic action and a system for illuminating said media with UV radiation, according to which, when the concentration of a compound in the gas is greater than a value V | 03-17-2011 |
