Timothy J. Hoffman

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Towanda, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Removal of potassium from ammonium molybdate
- Patent number 5,082,637
- Issue date Jan 21, 1992
- GTE Products Corporation
- Michael J. Cheresnowsky
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing carbon from cemented tungsten carbide articles
- Patent number 5,045,121
- Issue date Sep 3, 1991
- GTE Products Corporation
- Timothy J. Hoffman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for purifying sulfuric acid solutions
- Patent number 5,015,458
- Issue date May 14, 1991
- GTE Products Corporation
- Clarence D. Vanderpool
- C01 - INORGANIC CHEMISTRY