Inventor

GERMSCHEID HANS G

DE2 patents

Patents

2 patents

US4437898AMar 20, 1984

Method and agent for passivating iron and steel surfaces

HENKEL KGAA14 citations69

US4152916AMay 8, 1979

Method of processing steel strip using a rolling oil emulsion containing SiO2 as a stabilized silicic acid sol

HENKEL KGAA2 citations53