Friedhelm Adam

Follow

Person

Hofheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Crystalline cephem acid addition salts and process for their prepar...
- Patent number 5,409,918
- Issue date Apr 25, 1995
- Hoechst Aktiengesellschaft
- Friedhelm Adam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 5,306,717
- Issue date Apr 26, 1994
- Hoechst Aktiengesellschaft
- Friedhelm Adam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 5,100,887
- Issue date Mar 31, 1992
- Hoechst Aktiengesellschaft
- Friedhelm Adam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 5,091,382
- Issue date Feb 25, 1992
- Hoechst Aktiengesellschaft
- Friedhelm Adam
- C07 - ORGANIC CHEMISTRY