Jim J. wrote:

 Dear Scott,We are currentily field testing our newly patented cermanic micro and ultra filtration dry film developing and stripping solution non-clogging filtration system. The micro version is capable of filtering particles down to .2 micron, and the ulta filters down to .05 micron in size while recycling 80%to90% of your solution. if you would like further information please contact me off line at [log in to unmask];Phone;215-368-6822or fax: 215-362-0413.  Jim Jablonsky, J&M Associates

Scott B. Westheimer wrote:

 We are using a liquid photo resist and have tried many strippers without being able to get a filterable particle size. Either the film completely dissolves or comes off in sheets. I am told that this is common with this type of film. Any suggestions? Scott