Hasso Spott

Follow

Person

Turnich-Balkhausen, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the dearsenication of polyphosphoric acid
- Patent number 3,991,164
- Issue date Nov 9, 1976
- Hoechst Aktiengesellschaft
- Wolfgang Scheibitz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process utilizing waste material consisting substantially of phosph...
- Patent number 3,956,462
- Issue date May 11, 1976
- Hoechst Aktiengesellschaft
- Gero Heymer
- C01 - INORGANIC CHEMISTRY