Josef Backes

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Dormagen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 1-substituted 2-methyl-tetrahydropyrimidines
- Patent number 4,001,232
- Issue date Jan 4, 1977
- Bayer Aktiengesellschaft
- Gerhard Groegler
- C07 - ORGANIC CHEMISTRY