Sandor Vajna

Follow

Person

Bonn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of potassium sulfate from potassium chlo...
- Patent number 4,707,347
- Issue date Nov 17, 1987
- Kali und Salz
- Sandor Vajna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing sulphate from electrolysts brine
- Patent number 4,556,463
- Issue date Dec 3, 1985
- Bayer Aktiengesellschaft
- Franz-Rudolf Minz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR