KW

Katharina Weitershaus

RM Rohm And Haas Electronic Materials: 5 patents #120 of 562Top 25%
📍 Kriens, CH: #14 of 80 inventorsTop 20%
Overall (All Time): #960,505 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10889905 Methods of generating manganese (III) ions in mixed aqueous acid solutions using ozone Andreas Scheybal, Krishna Balantrapu 2021-01-12
9506150 Metallization inhibitors for plastisol coated plating tools Andreas Scheybal, Wan Zhang-Beglinger 2016-11-29
9267077 Chrome-free methods of etching organic polymers with mixed acid solutions Wan Zhang-Beglinger, Andreas Scheybal, Jonas Guebey 2016-02-23
9145617 Adhesion promotion of cyanide-free white bronze Wan Zhang-Beglinger, Jonas Guebey 2015-09-29
8603352 Chrome-free methods of etching organic polymers Wan Zhang-Beglinger, Andreas Scheybal, Christos Comninellis 2013-12-10