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E.H. Kelle Zeiher
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Naperville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of cleaning fouled or scaled membranes
Patent number
7,662,289
Issue date
Feb 16, 2010
Nalco Company
Deepak A. Musale
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of monitoring membrane cleaning processes
Patent number
7,169,236
Issue date
Jan 30, 2007
Nalco Company
E. H. Kelle Zeiher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of monitoring membrane separation processes
Patent number
6,838,001
Issue date
Jan 4, 2005
Nalco Company
E. H. Kelle Zeiher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of monitoring membrane separation processes
Patent number
6,838,002
Issue date
Jan 4, 2005
Nalco Company
E. H. Kelle Zeiher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR PRODUCING A STABLE OXY-CHLORO ACID
Publication number
20110206597
Publication date
Aug 25, 2011
Amit Gupta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CLEANING FOULED OR SCALED MEMBRANES
Publication number
20080169006
Publication date
Jul 17, 2008
Deepak A. Musale
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING A STABLE OXY-CHLORO ACID
Publication number
20080152579
Publication date
Jun 26, 2008
Amit Gupta
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF CLEANING AND MAINTAINING A MEMBRANE USED WITH AN AQUEOUS...
Publication number
20080149570
Publication date
Jun 26, 2008
E. H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR PRODUCING A STABLE OXY-CHLORO ACID
Publication number
20080152578
Publication date
Jun 26, 2008
Amit Gupta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of monitoring membrane cleaning processes
Publication number
20060254624
Publication date
Nov 16, 2006
E. H. Kelle Zeiher
B08 - CLEANING
Information
Patent Application
Method of monitoring biofouling in membrane separation systems
Publication number
20040203088
Publication date
Oct 14, 2004
Bosco P. Ho
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Method of monitoring membrane separation processes
Publication number
20040118776
Publication date
Jun 24, 2004
E.H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of monitoring biofouling in membrane separation systems
Publication number
20040115757
Publication date
Jun 17, 2004
Bosco P. Ho
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Method of monitoring membrane separation processes
Publication number
20040104171
Publication date
Jun 3, 2004
E.H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of monitoring membrane separation processes
Publication number
20040104169
Publication date
Jun 3, 2004
E.H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MONITORING BIOFOULING IN MEMBRANE SEPARATION SYSTEMS
Publication number
20040018583
Publication date
Jan 29, 2004
Bosco P. Ho
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD OF MONITORING MEMBRANE SEPARATION PROCESSES
Publication number
20030183575
Publication date
Oct 2, 2003
E.H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL