Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...
Reexamination Certificate
2003-03-20
2010-06-08
Neckel, Alexa D (Department: 1795)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
With means applying electromagnetic wave energy or...
C502S224000, C502S226000, C502S227000, C428S212000, C428S426000, C428S428000, C501S070000, C501S064000
Reexamination Certificate
active
07731915
ABSTRACT:
Pollutant decomposition device, including at least one outer transparent sheet and at least one inner transparent sheet being arranged such that a gap is formed between them and such that the gap is in communication with a surrounding gaseous composition on one side of the device such that the gaseous composition can pass through the gap. The device further including a photocatalyst arranged in the gap for depolluting the gaseous composition that pass through the gap. To obtain optimum decomposition efficiency the outer transparent sheet has a high degree of ultraviolet transmittance compared with the inner transparent sheet.
REFERENCES:
patent: 3812342 (1974-05-01), McNamara, Jr.
patent: 4889754 (1989-12-01), Vargas
patent: 5214008 (1993-05-01), Beckwith et al.
patent: 5595813 (1997-01-01), Ogawa et al.
patent: 5873203 (1999-02-01), Thiel
patent: 6074981 (2000-06-01), Tada et al.
patent: 6261652 (2001-07-01), Poix et al.
patent: 6468428 (2002-10-01), Nishii et al.
patent: 0 590 477 (1994-04-01), None
patent: 0 737 513 (1996-10-01), None
patent: 0 870 530 (1998-10-01), None
patent: 2 315 487 (1998-02-01), None
Database WPI, Week 199841, Derwent Publications Ltd., London, GB; & JP 10 202110 A (TAO KK), Aug. 4, 1998.
Database WPI, Week 199829, Derwent Publications Ltd., GB; & JP 10 118522 A (EBARA CORP), May 12, 1998.
Granqvist Claes-Göran
Lindqvist Sten-Eric
ChromoGenics AB
Neckel Alexa D
Tai Xiuyu
Young & Thompson
LandOfFree
Pollutant decomposition device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pollutant decomposition device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pollutant decomposition device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4245702