Paul Losacker

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Leichlingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 1-amino anthraquinone
- Patent number 4,003,924
- Issue date Jan 18, 1977
- Bayer Aktiengesellschaft
- Wolfgang Auge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of isoprene
- Patent number 3,972,955
- Issue date Aug 3, 1976
- Bayer Aktiengesellschaft
- Kurt Halcour
- C07 - ORGANIC CHEMISTRY