Andreas Gerhard

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Patents Grantslast 30 patents

Information Patent Grant
Piperidinopentanamines, process for producing them and their use as...
- Patent number 6,080,865
- Issue date Jun 27, 2000
- Lonza AG
- Josef Heveling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tertiary diamine, its use as catalyst, and process for preparing te...
- Patent number 5,698,607
- Issue date Dec 16, 1997
- Lonza AG
- Josef Heveling
- C07 - ORGANIC CHEMISTRY