Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor
Reexamination Certificate
2003-10-29
2008-05-20
Gordon, Brian R. (Department: 1797)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
C422S105000, C422S105000, C436S178000, C210S417000, C210S511000, C210S321600, C137S111000
Reexamination Certificate
active
07374726
ABSTRACT:
In a chemical reactor, a gas and a liquid which are in trace volumes are used to produce air bubbles and thus increase the interface area between the gas and liquid, substantially enhancing the efficiency of reaction between the gas and liquid. The chemical reactor comprises the following: a sheath flow forming block which forms a plurality of alternating sheath flows with two mutually unmixable fluids; a plurality of inlet ports through which said two fluids flow into the sheath flow forming block; a contraction zone which simultaneously contracts a plurality of sheath flows formed in the sheath flow forming block; and reaction flow channels each of which is connected with said contraction zone and is smaller in width than the sheath flow forming block.
REFERENCES:
patent: 5004923 (1991-04-01), Hillman et al.
patent: 5961832 (1999-10-01), Shaw et al.
patent: 6241379 (2001-06-01), Larsen
patent: 6884626 (2005-04-01), Borrelli et al.
patent: 7091048 (2006-08-01), Parce et al.
patent: 7111652 (2006-09-01), Koide et al.
patent: 7129091 (2006-10-01), Ismagilov et al.
patent: 7214348 (2007-05-01), Desmond et al.
patent: 2003/0138819 (2003-07-01), Gong et al.
patent: 2004/0115830 (2004-06-01), Touzov
patent: 2004/0115838 (2004-06-01), Quake et al.
patent: 2004/0180377 (2004-09-01), Manger et al.
patent: 64-026125 (1989-01-01), None
patent: 96/12541 (1996-05-01), None
patent: 02/089965 (2002-01-01), None
patent: 02/16017 (2002-02-01), None
patent: 03/068381 (2003-08-01), None
patent: 03/099407 (2003-12-01), None
Hardt et al., Simulation of Droplet Formation in Micromixers, Journal of Modeling and Simulation of Microsystems, 2001, XP-001160576, pp. 223-226.
Tamara M. Floyd et al., Novel Liquid Phase Microreactors for Safe Production of Hazardous Speciality Chemicals, Third International Conference on Microreaction Technology, 2000, pp. 171-180.
Harada Takeshi
Koide Akira
Miyake Ryo
Sano Tadashi
Antonelli, Terry Stout & Kraus, LLP.
Gordon Brian R.
Hitachi , Ltd.
LandOfFree
Chemical reactor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Chemical reactor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chemical reactor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3987046