Devices for separating nanoparticles of internal combustion engine exhaust gas, namely, filters, impactors for the cleaning of exhaust gas and diffusion batteries for the cleaning of exhaust gas

Scientific, optical, control, weighing and measuring apparatus and instruments, in particular for measuring and characterising aerosols or nanoparticles, namely, nanoparticle dilutors, particle concentration measuring appliances, measuring appliances for the distribution of particle quantities and chemical properties, condensation nuclei meters, differential mobility analysers, time of flight mass spectrometers, photoelectronic particle detectors, electrical aerosol analysers, impactors for measuring, diffusion batteries for measuring, gravimetric measuring appliances; light diffusion measuring appliances nephelometers, surface measuring apparatus, namely, epiphaniometers, apparatus for measuring the optical transmission of filter samples, namely, aethalometers, particle generators for gauging, characterization and control, as well as for the development and the quality control of filters, filter test installations; downloadable software for the control of scientific, control and measurement apparatus and instruments, and for measurement evaluation all in the field of nanoparticle engineering; software stored on CD-ROMs, DVD-ROMs, flash memory devices, hard drives and EPROMs, for the control of scientific, control and measurement apparatus and instruments, and for measurement evaluation all in the field of nanoparticle engineering

Devices for separating nanoparticles from the air and from incinerator exhaust gases, namely, filters, impactors for the cleaning of exhaust gas, diffusion batteries for the cleaning of exhaust gas; air filters and air filter installations as parts of domestic or industrial installations, or for air conditioning