9 Chemical processing equipment and laboratory apparatus for scientific use, namely wiped film stills and evaporators, molecular stills, hybrid fractionator stills, portable pressure vessels, process vessel units, dewar flask, custom laboratory glassware, mixers, nutsche filter dryers, namely, pressure vessels constructed to perform multiple tasks including reaction, filtration, cake washing, and thermal drying, fractional distillation systems comprised of vessels, column sections, condensers, metering valves, flow meters, reflux valves, distillate product coolers, sight glass, receiver selector valves, controllers, feed pumps, discharge pumps, reboilers, bottoms coolers, skid platforms and support structures, turnkey pilot chemical processing plants, namely, pre-designed and engineered, self-contained chemical processing plants consisting of a set of goods sold as a unit, namely sensors, vessels, pumps, valves, heat exchangers, distilling columns, instruments, and control units mounted in support structures on baseplates or metal skids; chemical processing equipment and laboratory apparatus for industrial use, namely, wiped film stills, custom laboratory glassware; laboratory apparatus for industrial use, namely, metal process vessel units; chemical laboratory apparatus for industrial use, namely, mixers; chemical laboratory apparatus for industrial use, namely, evaporators, molecular stills, hybrid fractionator stills, portable pressure vessels, nutsche filter dryers, namely, pressure vessels constructed to perform multiple tasks including reaction, filtration, cake washing, and thermal drying, fractional distillation systems comprised of vessels, column sections, condensers, metering valves, flow meters, reflux valves, distillate product coolers, sight glass, receiver selector valves, controllers, feed pumps, discharge pumps, reboilers, bottoms coolers, skid platforms and support structures; chemical laboratory apparatus for industrial use, namely, non-metal process vessel units, dewar flasks