Otto Ackermann

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Troisdorf-Sieglar, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process of performing cyclization reactions using benzyl or pyridyl...
- Patent number 4,079,058
- Issue date Mar 14, 1978
- Dynamit Nobel AG
- Otto Ackermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing alkoxymethylenemalonic acid esters
- Patent number 4,058,553
- Issue date Nov 15, 1977
- Dynamit Nobel Aktiengesellschaft
- Otto Ackermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pyridylamino-methylenemalonic acid d...
- Patent number 4,013,656
- Issue date Mar 22, 1977
- Dynamit Nobel Aktiengesellschaft
- Otto Ackermann
- C07 - ORGANIC CHEMISTRY