Frank Kowol

Method of identifying post consumer or post industrial waste carpet utilizing a hand-held infrared spectrometer

Process and device for recognizing organic substances

Identifying recycable carpet materials using a hand-held infrared spectrometer

Method for testing the functionality of a spectrometer and a spectrometer comprising a fault recognition device

Device for the spectral measurement of objects

Dispositif destine a la mesure spectrale d'objets

Verfahren zur Überprüfung der Funktionsfähigkeit eines Spektrometers und Spektrometer mit Fehlererkennungsvorrichtung A method for checking the operation of a spectrometer and spectrometer with error detection device

Vorrichtung zur Spektralmessung von Objekten Apparatus for spectral measurement of objects

Monitoring functioning of spectrometer on errors which has at least one radiation source for analyzing different wavelength

Method for checking the functionality of a spectrometer and the spectrometer with an error detecting device