Inventor

HOSEMANN KURT

DE4 patents

⚠️ This page may combine multiple inventors who share the name “HOSEMANN KURT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COLLARDIN GMBH GERHARD

2 patents

US4968360ANov 6, 1990

Process for desludging phosphating baths and device for carrying out said process

COLLARDIN GMBH GERHARD13 citations72

US4944813AJul 31, 1990

Process for phosphating metal surfaces

COLLARDIN GMBH GERHARD16 citations70

HENKEL KGAA

2 patents

US5312492AMay 17, 1994

Process not using chlorate or nitrite for the production of nickel and manganese containing zinc phosphate films

HENKEL KGAA13 citations71

US4600447AJul 15, 1986

After-passivation of phosphated metal surfaces

HENKEL KGAA8 citations70