Johannes Hoffner

Follow

Person

Zurich, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of malononitrile
- Patent number 6,020,515
- Issue date Feb 1, 2000
- Lonza, Ltd.
- Peter Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of malononitrile
- Patent number 5,959,136
- Issue date Sep 28, 1999
- Lonza, Ltd.
- Peter Chen
- C07 - ORGANIC CHEMISTRY