74507733
Mar 30, 1994
Sep 24, 1996
industrial chemical processing machines, namely rotary mixers, dryers, squeezers and thin film distributors; and a system comprised of pumps, piping and collectors for feeding fluids and materials to and collecting them from thin film evaporators
Machineryheating and cooling machines, namely thin film evaporators, stills and gasifiers with internal condensers and separators for distillation, degasification, stripping, concentration, filtration, fractionation and crystallization
Environmental Control Apparatus