Bernd Hoffmann

Follow

Person

Frankfurt am Main, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Fire extinguishing foam concentrate and its application
- Patent number 4,350,206
- Issue date Sep 21, 1982
- Hoechst Aktiengesellschaft
- Bernd Hoffmann
- A62 - LIFE-SAVING FIRE-FIGHTING