>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 > Transene Company in Rowley, Mass. is a good source for many different etchants. They make a decent Cr mask etchant that's compatible with both positive and negative resist. (508)948-2501