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Narasimha M. Rao
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Aurora, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
On-line detection of organic contaminant in condensate system of su...
Patent number
9,268,337
Issue date
Feb 23, 2016
Ecolab USA Inc.
Ling Liang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control of cooling water system using rate of consumption of fluore...
Patent number
7,179,384
Issue date
Feb 20, 2007
Nalco Company
Barbara E. Moriarty
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for using an all solid-state fluorometer in industrial water...
Patent number
6,255,118
Issue date
Jul 3, 2001
Nalco Chemical Company
Joseph C. Alfano
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of achieving microbiological control in open recirculating c...
Patent number
5,603,840
Issue date
Feb 18, 1997
Nalco Chemical Company
Richard J. Strittmatter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of preventing yellow metal corrosion in aqueous systems with...
Patent number
5,503,775
Issue date
Apr 2, 1996
Nalco Chemical Company
Narasimha M. Rao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fluorescent tracer in a water treatment process
Patent number
5,413,719
Issue date
May 9, 1995
Nalco Chemical Company
Ananthasubra Sivakumar
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of monitoring and controlling corrosion inhibitor dosage in...
Patent number
5,278,074
Issue date
Jan 11, 1994
Nalco Chemical Company
Narasimha M. Rao
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ON-LINE DETECTION OF ORGANIC CONTAMINANT IN CONDENSATE SYSTEM OF SU...
Publication number
20140060659
Publication date
Mar 6, 2014
Ling Liang
G01 - MEASURING TESTING
Information
Patent Application
TREATMENT OF INDUSTRIAL WATER SYSTEMS
Publication number
20130233796
Publication date
Sep 12, 2013
Narasimha M. Rao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION...
Publication number
20080169243
Publication date
Jul 17, 2008
Bhasker B. Dave
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Control of cooling water system using rate of consumption of fluore...
Publication number
20050242042
Publication date
Nov 3, 2005
Barbara E. Moriarty
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE