P

Inventor

ZHANG-BEGLINGER WAN

CH11 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG-BEGLINGER WAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM & HAAS ELECT MAT

6 patents
US8603352B1Dec 10, 2013

Chrome-free methods of etching organic polymers

ROHM & HAAS ELECT MAT42 citations90
US9267077B2Feb 23, 2016

Chrome-free methods of etching organic polymers with mixed acid solutions

ROHM & HAAS ELECT MAT3 citations68
US9512529B2Dec 6, 2016

Electroplating baths of silver and tin alloys

ROHM & HAAS ELECT MAT4 citations65
US9506150B2Nov 29, 2016

Metallization inhibitors for plastisol coated plating tools

ROHM & HAAS ELECT MAT1 citations48
US10889907B2Jan 12, 2021

Cyanide-free acidic matte silver electroplating compositions and methods

ROHM & HAAS ELECT MAT0 citations47
US9435046B2Sep 6, 2016

High speed method for plating palladium and palladium alloys

ROHM & HAAS ELECT MAT0 citations37

ZHANG-BEGLINGER WAN

2 patents
US9114594B2Aug 25, 2015

High temperature resistant silver coated substrates

ZHANG-BEGLINGER WAN4 citations68
US8608931B2Dec 17, 2013

Anti-displacement hard gold compositions

ZHANG-BEGLINGER WAN1 citations46

CLAUSS MARGIT

1 patent
US8608932B2Dec 17, 2013

Cyanide-free silver electroplating solutions

CLAUSS MARGIT1 citations42

Rohm and Haas Electroni Materials LLC

1 patent
US9145616B2Sep 29, 2015

Method of preventing silver tarnishing

Rohm and Haas Electroni Materials LLC0 citations41

WEITERSHAUS KATHARINA

1 patent
US9145617B2Sep 29, 2015

Adhesion promotion of cyanide-free white bronze

WEITERSHAUS KATHARINA0 citations40