Walter H. Goodman

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling water monitoring and control system
- Patent number 11,891,309
- Issue date Feb 6, 2024
- Ecolab USA Inc.
- Anupam Prakash
- G01 - MEASURING TESTING
Information Patent Grant
Purification of oil sands pond water
- Patent number 8,597,515
- Issue date Dec 3, 2013
- Nalco Company
- Deepak A. Musale
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Removal of selenium from water by complexation with polymeric dithi...
- Patent number 5,510,040
- Issue date Apr 23, 1996
- Nalco Chemical Company
- Thomas M. Miller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Removal of selenium from water by ion-exchange
- Patent number 5,494,582
- Issue date Feb 27, 1996
- Nalco Chemical Company
- Walter H. Goodman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for removal of primarily iron oxide deposits
- Patent number 5,466,297
- Issue date Nov 14, 1995
- Nalco Chemical Company
- Walter H. Goodman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Reduction of copper discharge to waste streams contaminated with is...
- Patent number 5,252,223
- Issue date Oct 12, 1993
- Nalco Chemical Company
- Walter H. Goodman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
COOLING WATER MONITORING AND CONTROL SYSTEM
- Publication number 20190084841
- Publication date Mar 21, 2019
- ECOLAB USA INC.
- Anupam Prakash
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PURIFICATION OF OIL SANDS POND WATER
- Publication number 20110108480
- Publication date May 12, 2011
- Deepak A. Musale
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PURIFICATION OF OIL SANDS POND WATER
- Publication number 20090095678
- Publication date Apr 16, 2009
- Deepak A. Musale
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE