OKTOLEX

Filters for purifying or filtering fluids, namely, filters for machines for use in chemical processing and manufacturing, semiconductor manufacturing, and microelectronics manufacturing applications; filters for purifying or filtering fluids, namely, membrane filters for use as parts of machines; filters for purifying or filtering fluids, namely, liquid filtration and purification subsystems for use in machines to remove particles, gels, and contaminants from liquids for use in chemical processing and manufacturing, semiconductor manufacturing, and microelectronics manufacturing applications

Filters for purifying or filtering fluids, namely, laboratory filters; filters for purifying or filtering fluids, namely, laboratory membrane filters; filters for purifying or filtering fluids, namely, liquid filtration and purification subsystems for laboratory use

Filters for purifying or filtering fluids for use in chemical processing and manufacturing, semiconductor manufacturing, and microelectronics manufacturing applications; filters for purifying or filtering fluids, namely, membrane filters for use in chemical processing and manufacturing, semiconductor manufacturing, and microelectronics manufacturing applications; filters for purifying or filtering fluids, namely, liquid filtration and purification subsystems used remove particles, gels, and contaminants from liquids for use in chemical processing and manufacturing, semiconductor manufacturing, and microelectronics manufacturing applications; ultrapure water filters for commercial and industrial use