Conversion of nitrogen dioxide (NO 2 ) to nitric oxide (NO)

Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or...

Reexamination Certificate

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C422S129000, C422S177000, C095S128000, C095S129000, C424S718000, C128S203120, C128S205270, C073S023200, C423S235000, C423S239100, C423S400000, C423S405000

Reexamination Certificate

active

07914743

ABSTRACT:
Various systems, devices, NO2absorbents, NO2scavengers and NO2recuperator for generating nitric oxide are disclosed herein. According to one embodiment, an apparatus for converting nitrogen dioxide to nitric oxide can include a receptacle including an inlet, an outlet, a surface-active material coated with an aqueous solution of ascorbic acid and an absorbent wherein the inlet is configured to receive a gas flow and fluidly communicate the gas flow to the outlet through the surface-active material and the absorbent such that nitrogen dioxide in the gas flow is converted to nitric oxide.

REFERENCES:
patent: 1021234 (1912-03-01), Von Berneck
patent: 2696430 (1954-12-01), Gallaghan et al.
patent: 4010897 (1977-03-01), Treharne
patent: 4287040 (1981-09-01), Alamaro
patent: 4774069 (1988-09-01), Handley
patent: 4778450 (1988-10-01), Kamen
patent: 4963327 (1990-10-01), Russell
patent: 5396882 (1995-03-01), Zapol
patent: 5485827 (1996-01-01), Zapol
patent: 5514204 (1996-05-01), Sheu et al.
patent: 5525357 (1996-06-01), Keefer
patent: 5545614 (1996-08-01), Stamler
patent: 5558083 (1996-09-01), Bathe
patent: 5570683 (1996-11-01), Zapol
patent: 5615669 (1997-04-01), Olsson
patent: 5651358 (1997-07-01), Briend
patent: 5676963 (1997-10-01), Keefer
patent: 5683668 (1997-11-01), Hrabie
patent: 5692495 (1997-12-01), Sheu
patent: 5823180 (1998-10-01), Zapol
patent: 5827420 (1998-10-01), Shirazi
patent: 5839433 (1998-11-01), Higenbottam
patent: 5871009 (1999-02-01), Rydgren
patent: 5873359 (1999-02-01), Zapol
patent: 5994444 (1999-11-01), Trescony
patent: 6103275 (2000-08-01), Seitz et al.
patent: 6109260 (2000-08-01), Bathe
patent: 6158432 (2000-12-01), Biondi et al.
patent: 6158434 (2000-12-01), Lugtigheid
patent: 6190704 (2001-02-01), Murrell
patent: 6261594 (2001-07-01), Smith
patent: 6270779 (2001-08-01), Fitzhugh
patent: 6576044 (2003-06-01), Ho et al.
patent: 6749834 (2004-06-01), Fein et al.
patent: 6758214 (2004-07-01), Fine
patent: 7040313 (2006-05-01), Fine et al.
patent: 7166139 (2007-01-01), Wunning
patent: 2001/0012851 (2001-08-01), Lundy
patent: 2005/0217668 (2005-10-01), Figley et al.
patent: 2006/0048779 (2006-03-01), Rounbehler et al.
patent: 2006/0153888 (2006-07-01), Leverette et al.
patent: 2006/0180147 (2006-08-01), Rohnbehler
patent: 2007/0062532 (2007-03-01), Choncholas
patent: 0719159 (1997-05-01), None
patent: WO 94/16740 (1994-08-01), None
patent: WO 01/15738 (2001-03-01), None
Mascarenhas, Oscar Carlton, “Epoxy-Based Medical Grade Adhesive Hydrogels and Nitric Oxide Releasing Polymers,”Dissertation Abstracts International, vol. 55/02-B, pp. 445 (1993).
Pulfer, Sharon Kay, “Nitric Oxide Releasing Polymers and Their Application to Vascular Devices (Polyethyleneimine, Polytetrafluoroethylene),”Dissertation Abstracts International, vol. 56/12-B, pp. 6727 (1995).
Roselle, Dominick C., et al., “Characterization and Nitric Oxide Release Studies of Lipophilic 1-Substituted Diazen-1-ium-1,2-Diolates,”Journal of Controlled Release, vol. 51, pp. 131-142 (1998).
Smith, Daniel J. et al., “Nitric Oxide-Releasing Polymers Containing the [N(O)NO] Group,”Journal of Medicinal Chemistry, vol. 39, No. 5, pp. 1148-1156 (1996).
Taira, Msafumi, et al., “Continuous Generation System for Low-Concentration Gaseious Nitrous Acid,”Analytical Chemistry, vol. 62, No. 6, pp. 630-633 (1990).
International Search Report for International Application No. PCT/US02/27278 filed Aug. 28, 2002.
International Search Report for International Application No. PCT/US05/029344 filed Aug. 18, 2005.
Suzuki, “Nitrogen Oxides Generation Method for Recovered Nitric Acid by Electrolysis. An action Plan for Reduction of Low-Level-Liquid-Waste in Processing Plant,”Kyoto Daigaku Genshiro Jikkensho, (Tech Rep.) 1991, KURRI-TER-361, pp. 19-26.
Non-Final Office Action dated Apr. 8, 2005 for U.S. Appl. No. 10/229,026, filed Aug. 28, 2002; 17 pages.
Tannenbaum, S.R. et al., “Inhibition of Nitrosamine Formation by Ascorbic Acid,”The American Journal of Clinical Nutrition, American Society of Clinical Nutrition, Bethesda, Maryland, Jan. 1991, vol. 53, pp. 247-250.
Licht, W.R. et al., “Use of Ascorbic Acid to Inhibit Nitrosation : Kinetic and Mass Transfer Considerations for an In Vitro System,”Carcinogenesis, IRL Press at Oxfor University Press, Oxford, Mar. 1988, pp. 365-371.

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