Inventor
GEHMECKER HORST
DE8 patents
Patents
8 patentsUS5294266AMar 15, 1994
Process for a passivating postrinsing of conversion layers
METALLGESELLSCHAFT AG53 citations95
US5268041ADec 7, 1993
Process for phosphating metal surfaces
METALLGESELLSCHAFT AG17 citations72
US5203930AApr 20, 1993
Process of forming phosphate coatings on metal surfaces
METALLGESELLSCHAFT AG15 citations70
US4950339AAug 21, 1990
Process of forming phosphate coatings on metals
METALLGESELLSCHAFT AG16 citations70
US5135583AAug 4, 1992
Phosphating process
METALLGESELLSCHAFT AG3 citations62
US5087373AFeb 11, 1992
Process for removing titanium and zirconium from aqueous solutions
METALLGESELLSCHAFT AG4 citations61
US6168674B1Jan 2, 2001
Process of phosphatizing metal surfaces
METALLGESELLSCHAFT AG2 citations60
US4897128AJan 30, 1990
Process of determining the zinc content of phosphating baths
METALLGESELLSCHAFT AG5 citations56