Daniel J. Stepan

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Grand Forks, ND, US

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR IMPROVING WATER QUALITY BY MEANS OF GASIFI...
- Publication number 20100038325
- Publication date Feb 18, 2010
- Steven Benson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ADDITIVE TO MITIGATE HYDROGEN SULFIDE AND METHOD OF USING THE SAME
- Publication number 20080145270
- Publication date Jun 19, 2008
- Dingyi Ye
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE