Thomas Oelschlager

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Norderstedt, DE

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Patents Grantslast 30 patents

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Substituted 4-amino-3-nitrophenols, processes for their preparation...
- Patent number 4,575,378
- Issue date Mar 11, 1986
- Hans Schwarzkopf GmbH
- Winfried Seidel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE