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Judy G. LaZonby
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Crystal Lake, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and composition for inhibiting growth of microorganisms incl...
Patent number
5,980,758
Issue date
Nov 9, 1999
Nalco Chemical Company
Judy G. LaZonby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and composition for inhibiting growth of microorganisms incl...
Patent number
5,785,867
Issue date
Jul 28, 1998
Nalco Chemical Company
Judy G. LaZonby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and composition for inhibiting growth of microorganisms incl...
Patent number
5,658,467
Issue date
Aug 19, 1997
Nalco Chemical Company
Judy G. LaZonby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for preventing microbial deposits in the papermaking process...
Patent number
5,624,575
Issue date
Apr 29, 1997
Nalco Chemical Company
Robert J. Meade
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and composition for inhibiting growth of microorganisms incl...
Patent number
5,494,588
Issue date
Feb 27, 1996
Nalco Chemical Company
Judy G. LaZonby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of fresh waters to destroy filamentous bacteria
Patent number
5,395,530
Issue date
Mar 7, 1995
Nalco Chemical Company
Linda R. Robertson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synergistic activity of glutaraldehyde in the presence of oxidants
Patent number
5,368,749
Issue date
Nov 29, 1994
Nalco Chemical Company
Judy G. La Zonby
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of process waters to destroy filamentous bacteria
Patent number
5,324,432
Issue date
Jun 28, 1994
Nalco Chemical Company
Linda R. Robertson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Glutaraldehyde plus dithiocarbamates for controlling microorganisms...
Patent number
5,209,824
Issue date
May 11, 1993
Nalco Chemical Company
Judy G. La Zonby
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Glutaraldehyde plus 2-(thiocyanomethlthio)-benzothiazole as a bioci...
Patent number
5,198,453
Issue date
Mar 30, 1993
Nalco Chemical Company
Judy LaZonby
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Enhanced efficacy of fungicides in paper and paperboard
Publication number
20060169431
Publication date
Aug 3, 2006
Thomas I. Marks
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE