Thomas H. Overgaard

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Redford Township, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of alkanesulfonamides with low residual ammonium impuri...
- Patent number 5,599,983
- Issue date Feb 4, 1997
- Gary S. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing color-stable tertiary butyldiethanolamine
- Patent number 5,424,482
- Issue date Jun 13, 1995
- Elf Atochem N.A., Inc.
- Thomas H. Overgaard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification and decolorization of off-color alkyl alkanolamines
- Patent number 5,208,377
- Issue date May 4, 1993
- Elf Atochem North America, Inc.
- Thomas H. Overgaard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of forming a stable colloidal dispersion
- Patent number 5,051,205
- Issue date Sep 24, 1991
- Atochem North America, Inc.
- Thomas H. Overgaard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...