Inventor
SCHEYBAL ANDREAS
CH4 patents
Patents
4 patentsUS8603352B1Dec 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
US10889905B2Jan 12, 2021
Methods of generating manganese (III) ions in mixed aqueous acid solutions using ozone
ROHM & HAAS ELECT MAT0 citations59
US9506150B2Nov 29, 2016
Metallization inhibitors for plastisol coated plating tools
ROHM & HAAS ELECT MAT1 citations48