Louis Renbaum

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Richmond Hill, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing methylene diphenylamines by partial neutraliz...
- Patent number 6,673,970
- Issue date Jan 6, 2004
- Bayer Polymers LLC
- Louis Renbaum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing methylene diphenylamines by partial neutraliz...
- Patent number 6,031,136
- Issue date Feb 29, 2000
- Bayer Corporation
- Louis Renbaum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for distillation of crude isocyanate concentrates
- Patent number 5,786,506
- Issue date Jul 28, 1998
- The Lubrizol Corporation
- Stephen A. Dibiase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Toluene diisocyanate residue
- Patent number 5,349,082
- Issue date Sep 20, 1994
- Miles Inc.
- William E. Slack
- C07 - ORGANIC CHEMISTRY