Roger W. Fowee

Person

Wheaton, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Oleyl propylenediamine-based corrosion inhibitors
- Patent number 11,846,029
- Issue date Dec 19, 2023
- Ecolab USA Inc.
- Zhengang Zong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Oleyl propylenediamine-based corrosion inhibitors
- Patent number 11,371,151
- Issue date Jun 28, 2022
- Ecolab USA Inc.
- Zhengang Zong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Top-pressure recovery turbine deposition control
- Patent number 10,626,750
- Issue date Apr 21, 2020
- Ecolab USA Inc.
- Tarun Kumar Bera
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for treatment and reuse of used water streams
- Patent number 9,617,173
- Issue date Apr 11, 2017
- Ecolab USA Inc.
- Deepak A. Musale
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Use of control matrix for boiler control
- Patent number 6,587,753
- Issue date Jul 1, 2003
- Ondeo Nalco Company
- Roger W. Fowee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Use of control matrix for boiler control
- Patent number 6,336,058
- Issue date Jan 1, 2002
- Nalco Chemical Company
- Roger W. Fowee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Tracer technology for dust control
- Patent number 5,714,387
- Issue date Feb 3, 1998
- Nalco Chemical Company
- Roger W. Fowee
- G01 - MEASURING TESTING
Information Patent Grant
Boiler system leak detection
- Patent number 5,320,967
- Issue date Jun 14, 1994
- Nalco Chemical Company
- Stanley C. Avallone
- G01 - MEASURING TESTING
Information Patent Grant
On-line iron (II) concentration monitoring to continuously determin...
- Patent number 5,236,845
- Issue date Aug 17, 1993
- Nalco Chemical Company
- Claudia C. Pierce
- G01 - MEASURING TESTING
Information Patent Grant
Concentration cycles, percent life holding time and continuous trea...
- Patent number 5,041,386
- Issue date Aug 20, 1991
- Nalco Chemical Company
- Claudia C. Pierce
- F22 - STEAM GENERATION

Patents Applicationslast 30 patents

Information Patent Application
OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS
- Publication number 20230193478
- Publication date Jun 22, 2023
- ECOLAB USA INC.
- Zhengang Zong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS
- Publication number 20220333252
- Publication date Oct 20, 2022
- Ecolab USA Inc.
- Zhengang Zong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS
- Publication number 20200080206
- Publication date Mar 12, 2020
- ECOLAB USA INC.
- Zhengang Zong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Top-Pressure Recovery Turbine Deposition Control
- Publication number 20180163564
- Publication date Jun 14, 2018
- ECOLAB USA INC.
- Tarun Kumar Bera
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR TREATMENT AND REUSE OF USED WATER STREAMS
- Publication number 20140246372
- Publication date Sep 4, 2014
- Ecolab USA Inc.
- Deepak A. Musale
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Use of control matrix for boiler control
- Publication number 20010047221
- Publication date Nov 29, 2001
- Roger W. Fowee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Roger W. Fowee

Person

Patents Grantslast 30 patents

Oleyl propylenediamine-based corrosion inhibitors

Oleyl propylenediamine-based corrosion inhibitors

Top-pressure recovery turbine deposition control

Method for treatment and reuse of used water streams

Use of control matrix for boiler control

Use of control matrix for boiler control

Tracer technology for dust control

Boiler system leak detection

On-line iron (II) concentration monitoring to continuously determin...

Concentration cycles, percent life holding time and continuous trea...

Patents Applicationslast 30 patents

OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

Top-Pressure Recovery Turbine Deposition Control

METHOD FOR TREATMENT AND REUSE OF USED WATER STREAMS

Use of control matrix for boiler control