Bernd A. Koenitzer

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Sarnia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Reducing low temperature scanning brookfield gel index value in eng...
- Patent number 6,136,760
- Issue date Oct 24, 2000
- Exxon Research and Engineering Company
- Bernd A. Koenitzer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of supported thin film membranes
- Patent number 5,045,354
- Issue date Sep 3, 1991
- Exxon Research and Engineering Company
- Joseph L. Feimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane-imide membranes and their use for the separation of ar...
- Patent number 4,929,358
- Issue date May 29, 1990
- Exxon Research and Engineering Company
- Bernd A. Koenitzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly aromatic anisotropic polyurea/urethane membranes and their u...
- Patent number 4,879,044
- Issue date Nov 7, 1989
- Exxon Research and Engineering Company
- Joseph L. Feimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly aromatic anisotropic polyurea/urethane membranes and their u...
- Patent number 4,828,773
- Issue date May 9, 1989
- Exxon Research and Engineering Company
- Joseph L. Feimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...