Norbert Piel

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Erkrath, DE

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Patents Grantslast 30 patents

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Sugar-modified cytostatics
- Patent number 6,271,342
- Issue date Aug 7, 2001
- Bayer Aktiengesellschaft
- Hans-Georg Lerchen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Preparation of immunologically active cell wall components from arc...
- Patent number 5,091,364
- Issue date Feb 25, 1992
- Bayer Aktiengesellschaft
- Jorg Baumgarten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE