We use CR7S chromium etchant from Cyantek Corp. [(510) 651-3341] for etching chrome masks. It is effective and inexpensive (~$25/gal). --- Behrouz Nikpour WROTE: > Hello, > > I need to pattern Cr which is deposited on Glass. Does anybody know an etchant > for Cr that does not attack photoresist? > > thanks > Behrouz Nikpour > Dept. Elec. Eng. > Concordia University -- --Chris Levey Director, Microengineering Lab Thayer School, Dartmouth College email: chris.levey@Dartmouth.EDU http://hypatia.dartmouth.edu/levey.html