PORVAIR

Filtration machines, namely, machines used for process filtration in the pharmaceutical, food and beverage, aerospace, microelectronics, oil refining, industrial manufacturing, sustainable energy, nuclear, and semiconductor industries, and replacement filter cartridges for all the foregoing machines; filtering machines, namely, centrifugal separators and centrifuges; filters for machines, namely, for manufacturing machines, printing machines, and filters for machine engines; sintered metal filters for machines, namely, for manufacturing machines; filters for motors and engines; filters for cleaning cooling air, for engines; filtering machines for chemical processing; filters for ink jet printing machines; membrane filters for use as parts of machines, namely, for manufacturing machines and printing machines; membrane filters being parts of machine systems comprised of machines, namely, machines used for the purification and separation of chemicals for removing contaminants from chemicals during chemical processing; filter housings being specially adapted for filters that are parts of engines and for filters that are parts of machines in the nature of manufacturing and printing machines; filters for gases being filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases used in the semiconductor industry; chemical filters, namely, filters being parts of filtering machines for chemical processing; valves as machine components; aerators being machines; industrial cleaning machines utilizing pressure jets, namely, machines for cleaning surfaces using high pressure water; integral component, structural and replacement parts and fittings for all the aforesaid goods

Scientific and laboratory equipment, namely, laboratory trays and laboratory assay plates; laboratory instruments for collecting, storing, processing, testing, analyzing and monitoring liquid samples, namely, hand-operated laboratory tools for manipulating laboratory samples, laboratory glassware, laboratory centrifuges and laboratory chemical reactors; scientific research and laboratory apparatus and instruments being sample preparation devices and filters for sample preparation, namely, laboratory filters; laboratory apparatus for thawing, drying and filtering liquids and plasma, namely, forensic drying cabinets and laboratory filters; apparatus and instruments for evaporation, namely, laboratory drying ovens for evaporation; laboratory analytical filtration, evaporation and separation apparatus and instruments, all for use with liquids, namely, bottle top filters used for the purification of tissue culture media and pre-packed columns for use in separation and purification; laboratory installations and apparatus for filtering liquid, namely, laboratory filters and membranes for filtration being filters for scientific laboratory use; analytical, chromatography, filtration and separation apparatus and instruments, namely, chromatography apparatus and instruments for laboratory use; filter microplates, multi-well plates, separation columns, microplates and analyzers for microplates, namely, plates having multi-well arrays and multi-well arrays with filters, that can be used in chemical analysis, biological analysis or patterning for laboratory use, chromatography columns for use in purification in the laboratory, and liquid analysers for microplates for laboratory use; air blowing apparatus, namely, glass driers for laboratory purposes; control valves for regulating the flow of gases and liquids not being parts of plumbing, heating, cooling installations or machines; pressure indicators; electric flow control installations being electronic valves for controlling flow of gas and liquids; protective and safety equipment, namely, safety helmets, safety eyewear, and gloves for protection against accidents; safety apparatus for prevention of injury or accident, namely, glovebox penetration systems in the nature of enclosed, ventilated laboratory safety cabinets used as workspaces when handling radioactive materials to protect users from exposure to radioactive materials; fume cupboards for laboratory use in the nature of ductless fume enclosures; integral component, structural and replacement parts and fittings for all the aforesaid goods

Air and water filters for industrial use; air and water filters for industrial use in microelectronics production; water filters; air filters for industrial use; industrial installations for filtering liquids in the nature of water purification and filtration apparatus; industrial installations for filtering liquids for use in the aerospace industry in the nature of water purification and filtration apparatus; drying and evaporating equipment, apparatus and installations, namely, dryers for the removal of water vapor from compressed air and gases, and industrial water filtration apparatus; air filtration installations and water filtration apparatus for industrial use; filters for water filtering apparatus; membranes for water filtering apparatus; water purification equipment and machines; gas purification equipment and machines; air purification apparatus; industrial air filters for waste gas purification; filters for gases being industrial air filtering installations; emission control filters for industrial gases and liquids, namely, industrial air and water filters; industrial air filters for compressed air; apparatus for ventilating being ventilators for industrial use; HEPA filters for household use; filter cartridges for industrial dust collection systems for use in pulse-jet cleaning; membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; installations for controlling the flow of gases, namely, gas regulators; fluid separation machines, namely, separators for the cleaning and purification of liquid; integral component, structural and replacement parts and fittings for all the aforesaid goods

Semi-processed plastic materials in the form of sheets, rods and tubes; semi-processed plastics in the form of sheets and films; membranes being semi processed plastic in the form of films and semi-processed films of synthetic plastics, all being filtering materials for gas and liquid industrial and manufacturing filtering processes; semi-processed porous and microporous plastic sheets or films for use in industrial and manufacturing gas and liquid filtering processes; filtering materials of semi processed foams of plastic for gas and liquid industrial and manufacturing filtering processes; filtering materials of semi-processed films of plastic for gas and liquid industrial and manufacturing filtering processes; semi-processed plastics materials incorporating fibers or laminated to textile materials, the plastics materials predominating; semi processed sintered plastic materials