Getters [chemically active substances]; gas absorbers; unprocessed artificial resins; chemicals used in industry for perfecting and maintaining vacuum; chemicals used in industry for protection against moisture and impurities; unprocessed resin compounds; vacuum enhancement chemicals; polymers treated for perfecting and maintaining vacuum; chemicals for gas absorption; chemicals in the nature of sorbents; mineral sorbents; unprocessed polymer composites with gas and liquid absorbent properties; epoxy resins, unprocessed; chemicals for use in the microelectronics industry

Metals and metal alloys; shape-memory metal alloys; semi-processed goods of metal and metal alloy used to absorb gas; metal alloys in the form of films for absorbing gas; semi-finished shape-memory metal alloys; metals and metal alloys having gettering properties, used in gas absorption; metal alloys and semi-manufactured goods of metal; metals as non-vaporizable affinity (getter) substances used for gas absorption; sheets and plates of metal

Getter devices, in particular apparatus and instruments for refining vacuums and parts therefor; components for optoelectronic devices, in particular, optical transceivers, multiplexers, optical switches, laser diode modules; components for microelectronic devices, in particular, High Electron Mobility Transistor and Monolithic Microwave Integrated Circuit devices; reversible and dispensable selective getter devices for absorbing water, hydrogen and volatile organic compounds; apparatus and instruments for perfecting and maintaining vacuum and parts thereof; electronic apparatus and instruments incorporating devices for perfecting and maintaining vacuum; devices having getter material as an active component, and parts thereof; apparatus and instruments for the selective absorption of gas, water and hydrogen; vacuum-improving apparatus and instruments and parts thereof; measuring apparatus and instruments, including those used to measure vacuum and humidity; apparatus and instruments for perfecting and maintaining vacuum in scientific or electronic devices, lamps, monitors, flat panels and displays, kinescopes, television screens; light-emitting diodes [LED]; laser diodes; components for radio frequency adapters, in particular, RF power amplifiers