Inventor

PILAREK FRANK-OLIVER

DE12 patents

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

HENKEL AG & CO KGAA

8 patents

US9534301B2Jan 3, 2017

Multi-stage anti-corrosion treatment of metal components having zinc surfaces

HENKEL AG & CO KGAA3 citations66

US11479865B2Oct 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

US11118271B2Sep 14, 2021

Conveyor frame treatment for suppressing phosphate dragging resulting from the plant design in a dip coating process sequence

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

US10443134B2Oct 15, 2019

Method for the selective removal of zinc ions from alkaline bath solutions in the serial surface treatment of metal components

HENKEL AG & CO KGAA0 citations38

US9932677B2Apr 3, 2018

Method for corrosion-protective serial surface treatment of metallic components

HENKEL AG & CO KGAA0 citations35

US10458022B2Oct 29, 2019

Optimized process control in the anti-corrosive metal pretreatment based on fluoride-containing baths

HENKEL AG & CO KGAA0 citations34

BROUWER JAN-WILLEM

4 patents

US8715403B2May 6, 2014

Multi-stage pre-treatment method for metal components having zinc and iron surfaces

BROUWER JAN-WILLEM8 citations78

US8801871B2Aug 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