Alfred Koster

Follow

Person

Langenfeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of high purity silicic acid
- Patent number 4,264,564
- Issue date Apr 28, 1981
- Henkel Kommanditgesellschaft auf Aktien
- Wolfgang Friedemann
- C01 - INORGANIC CHEMISTRY