Method for etching a pattern

Method for etching a pattern in layer of gold

Method for etching a phosphorus-nitrogen-oxygen coating

Method for etching a recrystallized aluminum foil for electrolyt

Method for etching a semiconductor substrate or layer

Method for etching aluminum film doped with copper

Method for etching an aluminum film doped with silicon

Method for etching an electrically conductive layer applied to a

Method for etching an organic polymeric material

Method for etching an SiO.sub.2 film

Method for etching and controlled chemical vapor deposition

Method for etching apertures into a strip of nickel-iron alloy

Method for etching chromium film formed on substrate

Method for etching chromium film formed on substrate

Method for etching contact vias in a semiconductor device

Method for etching copper and composition useful therein

Method for etching dental porcelain

Method for etching diamond

Method for etching Fe-Ni alloy

Method for etching films of mercury-cadmium-telluride and zinc s