Walter Michel

Follow

Person

Ilvesheim, DT

People

Patents Grantslast 30 patents

Information Patent Grant
N-acyl-1-amino alkane-1,1-diphosphonic acid compounds and compositi...
- Patent number 4,094,782
- Issue date Jun 13, 1978
- Joh. A. Benckiser
- Friedrich Krueger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-acyl-1-amino alkane-1,1-diphosphonic acid compounds, process of m...
- Patent number 4,029,697
- Issue date Jun 14, 1977
- Joh. A. Benckiser GmbH
- Friedrich Krueger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing amino methylene phosphonic acids
- Patent number 3,959,361
- Issue date May 25, 1976
- Joh. A. Benckiser GmbH
- Friedrich Krueger
- C07 - ORGANIC CHEMISTRY