Helmuth Schutz

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of efomycins
- Patent number 6,291,515
- Issue date Sep 18, 2001
- Bayer Aktiengesellschaft
- Horst-Peter Antonicek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of efomycins
- Patent number 6,225,337
- Issue date May 1, 2001
- Bayer Aktiengesellschaft
- Horst-Peter Antonicek
Information Patent Grant
1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives
- Patent number 6,174,884
- Issue date Jan 16, 2001
- Bayer Aktiengesellschaft
- Helmut Haning
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones
- Patent number 5,866,571
- Issue date Feb 2, 1999
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purin-6-one derivatives
- Patent number 5,861,396
- Issue date Jan 19, 1999
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,9-disubstituted purin-6-ones
- Patent number 5,861,404
- Issue date Jan 19, 1999
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,8-disubstituted quinazolinones
- Patent number 5,721,238
- Issue date Feb 24, 1998
- Bayer Aktiengesellschaft
- Fred Robert Heiker
- C07 - ORGANIC CHEMISTRY