Ronald J. Christensen

Person

Montgomery, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling microorganisms
- Patent number 5,424,032
- Issue date Jun 13, 1995
- Diversey Corporation
- Ronald J. Christensen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for detection and quantitative analysis for water treatment...
- Patent number 5,120,661
- Issue date Jun 9, 1992
- Diversey Corporation
- Gary L. Baker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Oxygen scavenger for boiler water and method of use
- Patent number 4,891,141
- Issue date Jan 2, 1990
- DuBois Chemicals, Inc.
- Ronald J. Christensen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
All-in-one boiler water treatment composition
- Patent number 4,874,541
- Issue date Oct 17, 1989
- DuBois Chemicals, Inc.
- Lyle H. Steimel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chemical treatment for algae control in open water systems
- Patent number 4,781,843
- Issue date Nov 1, 1988
- DuBois Chemicals, Inc.
- Gary L. Baker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composition useful as corrosion inhibitor, anti-scalant and continu...
- Patent number 4,719,083
- Issue date Jan 12, 1988
- Chemed Corporation
- Gary L. Baker
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Ronald J. Christensen

Person

Patents Grantslast 30 patents

Method and apparatus for controlling microorganisms

Method for detection and quantitative analysis for water treatment...

Oxygen scavenger for boiler water and method of use

All-in-one boiler water treatment composition

Chemical treatment for algae control in open water systems

Composition useful as corrosion inhibitor, anti-scalant and continu...