Johanna Fischer

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Reiden, CH

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Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic imidazolyl vinyl ethers and use of same as fungicides...
- Patent number 4,330,545
- Issue date May 18, 1982
- Siegfried Aktiengesellschaft
- Ludwig Zirngibl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Xanthine oxidase inhibitor and therapeutic treatment using same
- Patent number 4,305,942
- Issue date Dec 15, 1981
- Siegfried Aktiengesellschaft
- Kurt Thiele
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aryl imidazolyl vinyl ethers and processes for using same
- Patent number 4,210,657
- Issue date Jul 1, 1980
- Siegfried Aktiengesellschaft
- Ludwig Zirngibl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazolyl vinyl ethers and process for preparing same
- Patent number 4,210,656
- Issue date Jul 1, 1980
- Siegfried Aktiengesellschaft
- Ludwig Zirngibl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-Amino indole derivatives having pharmacological activity
- Patent number 4,204,998
- Issue date May 27, 1980
- Siegfried Aktiengesellschaft
- Franz Schatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thioethers
- Patent number 4,131,608
- Issue date Dec 26, 1978
- Siegfried Aktiengesellschaft
- Ludwig Zirngibl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazolyl-oxime ethers having anti-mycotic and bactericidal activity
- Patent number 4,124,767
- Issue date Nov 7, 1978
- Siegfried A.G.
- Georg Mixich
- C07 - ORGANIC CHEMISTRY