The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 01, 2011
Filed:
Jul. 17, 2008
Applicant:
Laurent Molins, Souppes sur Loing, FR;
Inventor:
Laurent Molins, Souppes sur Loing, FR;
Assignee:
Saint-Gobain Quartz S.A.S, Courbevoie, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/34 (2006.01); B01D 53/74 (2006.01); G05B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a gas purifier containing 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 the media 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.