74052484
Apr 24, 1990
Jun 30, 1992
apparatus and equipment consisting primarily of bipolar membranes or cell stacks and associated piping for use in electrochemical processes designed to reduce or eliminate waste water streams from industrial sources and for use in electrochemical processes designed to produce acids and bases
Electrical and Scientific Apparatusconsulting services in the field of electrochemical technologies designed to reduce or eliminate waste water streams from industrial sources and designed to produce acids and bases
Treatment of Materials