Edwin Ritzer

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of dibenzyl carbonates
- Patent number 6,350,893
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Edwin Ritzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing benzyl carbazates
- Patent number 6,160,160
- Issue date Dec 12, 2000
- Bayer Aktiengesellschaft
- Edwin Ritzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carbazates
- Patent number 5,756,824
- Issue date May 26, 1998
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted 3,5-dichloro-2,4-difluor...
- Patent number 5,081,288
- Issue date Jan 14, 1992
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropanecarboxamide
- Patent number 5,068,428
- Issue date Nov 26, 1991
- Bayer Aktiengesellschaft
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropylamine
- Patent number 5,032,687
- Issue date Jul 16, 1991
- Kernforschunganlage Julich Gesellschaft mit beschrankter Haftung.
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining substituted fluorobenzenes
- Patent number 4,868,347
- Issue date Sep 19, 1989
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY