Inventor

GOTTA HANS

DE2 patents

Patents

2 patents

US4384900AMay 24, 1983

Method of treating metal surfaces prior to phosphatization

COLLARDIN GMBH GERHARD11 citations69

US4003761AJan 18, 1977

Process for the production of sprayed phosphate coats on iron and steel

COLLARDIN GMBH GERHARD12 citations62