William R. Frint

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Green River, WY, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing sodium salts from brines of sodium ores
- Patent number 5,262,134
- Issue date Nov 16, 1993
- FMC Corporation
- William R. Frint
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Soda ash production
- Patent number 5,238,664
- Issue date Aug 24, 1993
- FMC Corporation
- William R. Frint
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Soda ash production
- Patent number 5,192,164
- Issue date Mar 9, 1993
- FMC Corporation
- William R. Frint
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Soda ash production
- Patent number 5,043,149
- Issue date Aug 27, 1991
- FMC Corporation
- William R. Frint
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of alkali values from salt-containing trona deposits
- Patent number 4,401,635
- Issue date Aug 30, 1983
- Intermountain Research and Development Corporation
- William R. Frint
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of alkali values from sodium bicarbonate-containing ore wi...
- Patent number 4,283,372
- Issue date Aug 11, 1981
- Intermountain Research and Devel. Corp.
- William R. Frint
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...