David J. Hanlon

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Magnolia, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing zinc bromide
- Patent number 6,036,937
- Issue date Mar 14, 2000
- Tetra Technologies, Inc.
- Weyman H. Dunaway
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing clear brine fluids from impure zinc feedstock
- Patent number 5,951,954
- Issue date Sep 14, 1999
- Tetra Technologies, Inc.
- Russell A. Fisher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for applying halide brines to surfaces
- Patent number 5,891,225
- Issue date Apr 6, 1999
- Tetra Technologies Inc
- Surendra K. Mishra
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...