Josef H. Reisdorff

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Wuppertal, DT

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Patents Grantslast 30 patents

Information Patent Grant
2-Substituted-5-trifluoromethyl-1,3,4-thiadiazoles
- Patent number 4,097,669
- Issue date Jun 27, 1978
- Bayer Aktiengesellschaft
- Josef Helmut Reisdorff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thieno[3,4-d]furoxan and process for its preparation
- Patent number 4,087,438
- Issue date May 2, 1978
- Syntex (U.S.A.) Inc.
- Michael Marx
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing biotin
- Patent number 4,044,020
- Issue date Aug 23, 1977
- Syntex (U.S.A.) Inc.
- Michael Marx
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coccidiocidal compositions utilizing 1-phenyl-substituted 1,3,5-tri...
- Patent number 3,970,752
- Issue date Jul 20, 1976
- Bayer Aktiengesellschaft
- Gerd Aichinger
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
1-(4-Phenoxy-phenyl)-1,3,5-triazines
- Patent number 3,966,725
- Issue date Jun 29, 1976
- Bayer Aktiengesellschaft
- Josef Helmut Reisdorff
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
1-Phenyl-substituted 1,3,5-triazines
- Patent number 3,948,893
- Issue date Apr 6, 1976
- Bayer Aktiengesellschaft
- Gerd Aichinger
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES