Gunter Lehmann

Follow

Person

Ludwigshafen, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacture of formaldehyde
- Patent number 4,072,717
- Issue date Feb 7, 1978
- BASF Aktiengesellschaft
- Guenter Halbritter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of formaldehyde
- Patent number 4,010,208
- Issue date Mar 1, 1977
- BASF Aktiengesellschaft
- Albrecht Aicher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized aqueous formaldehyde solutions and process for their man...
- Patent number 4,001,337
- Issue date Jan 4, 1977
- BASF Aktiengesellschaft
- Hans Diem
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of formaldehyde
- Patent number 3,994,977
- Issue date Nov 30, 1976
- BASF Aktiengesellschaft
- Albrecht Aicher
- C07 - ORGANIC CHEMISTRY