Liquid purification or separation – With gas-liquid surface contact means
Reexamination Certificate
2011-04-12
2011-04-12
Barry, Chester T (Department: 1797)
Liquid purification or separation
With gas-liquid surface contact means
C210S151000, C210S220000, C210S198100
Reexamination Certificate
active
07922901
ABSTRACT:
A system for treating feedwater to remove contaminants therefrom, the system comprising at least one high shear mixing device comprising at least one generator comprising a rotor and a stator separated by a shear gap, wherein the shear gap is the minimum distance between the rotor and the stator, and wherein the high shear mixing device is capable of producing a tip speed of the rotor of greater than 22.9 m/s (4,500 ft/min) and a pump configured for delivering feedwater and treatment gas selected from oxygen, air, and chlorine to the high shear mixing device.
REFERENCES:
patent: 3781320 (1973-12-01), Irwin
patent: 4724269 (1988-02-01), Suzki et al.
patent: 4886905 (1989-12-01), Larkins, Jr.
patent: 4914029 (1990-04-01), Caransa et al.
patent: 4950831 (1990-08-01), Staton et al.
patent: 5009816 (1991-04-01), Weise et al.
patent: 5264087 (1993-11-01), Lowery et al.
patent: 5382358 (1995-01-01), Yeh
patent: 5451348 (1995-09-01), Kingsley
patent: 5710355 (1998-01-01), Krishnamurti
patent: 5756714 (1998-05-01), Antrim et al.
patent: 5877350 (1999-03-01), Langer et al.
patent: 6194625 (2001-02-01), Graves et al.
patent: 6251289 (2001-06-01), Sherman
patent: 6368366 (2002-04-01), Langer et al.
patent: 6368367 (2002-04-01), Langer et al.
patent: 6693213 (2004-02-01), Kolena et al.
patent: 6768021 (2004-07-01), Horan et al.
patent: 6809217 (2004-10-01), Colley et al.
patent: 6383237 (2007-05-01), Langer et al.
patent: 6787036 (2008-12-01), Long
patent: 7461970 (2008-12-01), Brown
patent: 2004/0052158 (2004-03-01), Holl
patent: 2006/0272634 (2006-12-01), Nehmer et al.
patent: 2009/0321331 (2009-12-01), Hassan et al.
patent: 2009/0323458 (2009-12-01), Fischer et al.
patent: 1604969 (2005-12-01), None
patent: 61183235 (1986-08-01), None
patent: 2000143706 (2000-05-01), None
patent: 2002003505 (2002-01-01), None
patent: 2002121353 (2002-04-01), None
patent: 2007505201 (2007-03-01), None
patent: 9843725 (1998-10-01), None
patent: 2005108533 (2005-11-01), None
patent: 2007023864 (2007-03-01), None
Office Action Dated Apr. 20, 2010 for U.S. Appl. No. 12/411,660.
Office Action Dated Apr. 20, 2010 for U.S. Appl. No. 12/427,286.
Office Action Dated Apr. 23, 2010 for U.S. Appl. No. 12/568,155.
Office Action Dated Apr. 27, 2010 for U.S. Appl. No. 12/568,280.
Office Action Dated May 5, 2010 for U.S. Appl. No. 12/142,120.
Office Action Dated Jun. 25, 2009 for U.S. Appl. No. 12/142,447.
Office Action Dated Jan. 7, 2010 for U.S. Appl. No. 12/142,447.
Office Action Dated May 13, 2010 for U.S. Appl. No. 12/142,447.
Office Action Dated Feb. 4, 2010 for U.S. Appl. No. 12/492,721.
Office Action Dated Feb. 18, 2010 for U.S. Appl. No. 12/635,433.
Office Action Dated Feb. 18, 2010 for U.S. Appl. No. 12/635,454.
Office Action Dated May 14, 2010 for U.S. Appl. No. 12/137,441.
Office Action Dated Feb. 19, 2010 for U.S. Appl. No. 12/144,459.
Office Action Dated Sep. 2, 2009 for U.S. Appl. No. 12/142,433.
Office Action Dated Jan. 29, 2010 for U.S. Appl. No. 12/142,433.
Office Action Dated May 24, 2010 for U.S. Appl. No. 12/142,433.
Office Action Dated Apr. 30, 2010 for U.S. Appl. No. 12/141,191.
Office Action Dated Oct. 27, 2009 for U.S. Appl. No. 12/142,120.
Office Action Dated May 5, 2010 for U.S. Appl. No. 12/571,537.
Office Action Dated Jul. 28, 2010 for U.S. Appl. No. 12/635,433.
Anthony Rayford G.
Bagherzadeh Ebrahim
Borsinger Gregory
Hassan Abbas
Hassan Aziz
Barry Chester T
H R D Corporation
Porter Hedges LLP
Westby Timothy S.
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