Mark S. Ehrnschwender

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Terrace Park, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing sulfur dioxide, mercury, and nitrogen oxides fr...
- Patent number 7,514,053
- Issue date Apr 7, 2009
- EnviroSolv Energy LLC
- Dennis W. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for producing products from source materials by leaching wit...
- Publication number 20070166225
- Publication date Jul 19, 2007
- Xcentia Energy LLC
- Dennis W. Johnson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Methods for regenerating oxidants used for removing pollutants from...
- Publication number 20070154373
- Publication date Jul 5, 2007
- EnviroSolv Energy LLC
- Dennis W. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for removing sulfur dioxide and other acid gases, mercury, a...
- Publication number 20070154374
- Publication date Jul 5, 2007
- EnviroSolv Energy LLC
- Dennis W. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for removing sulfur dioxide, mercury, and nitrogen oxides fr...
- Publication number 20060239877
- Publication date Oct 26, 2006
- EnviroSolv Energy LLC
- Dennis W. Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Integrated hydrogen sulfide absorber system for making potassium-su...
- Publication number 20060236735
- Publication date Oct 26, 2006
- EnviroSolv Energy LLC
- Dennis W. Johnson
- C05 - FERTILISERS MANUFACTURE THEREOF