Wolfgang FRECH

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Umea, SE

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Patents Grantslast 30 patents

Information Patent Grant
Removing mercury from crude oil
- Patent number 9,574,140
- Issue date Feb 21, 2017
- ConocoPhillips Company
- Charles J Lord
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for removing mercury contamination from solid surfaces
- Patent number 8,936,686
- Issue date Jan 20, 2015
- ConocoPhillips Company
- Charles John Lord
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrothermal furnace for an atomic absorption spectrometer
- Patent number 6,552,786
- Issue date Apr 22, 2003
- Berthold GmbH & Co. KG
- Wolfgang Frech
- G01 - MEASURING TESTING
Information Patent Grant
Receptacle for flameless atomic absorption spectroscopy
- Patent number 4,726,678
- Issue date Feb 23, 1988
- Ringsdorff-Werke GmbH
- Bruno Hutsch
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR REMOVING MERCURY FROM CRUDE OIL
- Publication number 20190055477
- Publication date Feb 21, 2019
- ConocoPhillips Company
- Lars T. LAMBERTSSON
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REMOVING MERCURY FROM CRUDE OIL
- Publication number 20160333278
- Publication date Nov 17, 2016
- ConocoPhillips Company
- Charles J. LORD
- G01 - MEASURING TESTING
Information Patent Application
REMOVING MERCURY FROM CRUDE OIL
- Publication number 20150218462
- Publication date Aug 6, 2015
- ConocoPhillips Company
- Charles J. LORD
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR REMOVING MERCURY CONTAMINATION FROM SOLID SURFACES
- Publication number 20120073601
- Publication date Mar 29, 2012
- ConocoPhillips Company
- Charles John Lord, III
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...