Thomas L. Steiner

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Cellulose ester microparticles and process for making the same
- Patent number 5,064,949
- Issue date Nov 12, 1991
- Hoechst Celanese Corporation
- Thomas L. Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making cellulose ester microparticles
- Patent number 5,047,180
- Issue date Sep 10, 1991
- Hoechst Celanese Corporation
- Thomas L. Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of water soluble cellulose acetate microspheres
- Patent number 4,997,599
- Issue date Mar 5, 1991
- Celanese Fibers Inc.
- Thomas L. Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water soluble cellulose acetate microspheres
- Patent number 4,888,420
- Issue date Dec 19, 1989
- Celanese Fibers, Inc.
- Thomas L. Steiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...