Inventor
HAMACHER MATTHIAS
DE11 patents
⚠️ This page may combine multiple inventors who share the name “HAMACHER MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL KGAA
3 patentsUS6720032B1Apr 13, 2004
Pretreatment before painting of composite metal structures containing aluminum portions
HENKEL KGAA25 citations88
US6171409B1Jan 9, 2001
Process for the chemical treatment of metal surfaces and installation suitable therefor
HENKEL KGAA19 citations79
US6197126B1Mar 6, 2001
Nickel-free phosphating process
HENKEL KGAA14 citations72
BROUWER JAN-WILLEM
3 patentsUS8801871B2Aug 12, 2014
Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
BROUWER JAN-WILLEM2 citations57
US8329013B2Dec 11, 2012
Optimized electrocoating of assembled and partly prephosphated components
BROUWER JAN-WILLEM2 citations57
US8956468B2Feb 17, 2015
Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
BROUWER JAN-WILLEM0 citations47
HENKEL AG & CO KGAA
3 patentsUS11479865B2Oct 25, 2022
Method for zinc phosphating metal components in series in a sludge-free manner so as to form layers
HENKEL AG & CO KGAA0 citations48
US9550208B2Jan 24, 2017
Method for selectively phosphating a composite metal construction
HENKEL AG & CO KGAA1 citations47
US11486044B2Nov 1, 2022
Method for zinc phosphating metal components in series so as to form layers
HENKEL AG & CO KGAA0 citations46