1
Richard G Caro: Method and apparatus for chemical analysis. Sirraya, Flehr Hohbach Test Albritton & Herbert, September 20, 1994: US05348003 (337 worldwide citation)

A method and apparatus for determining the presence of an analyte in a medium or the composition of a medium wherein a volume of material is irradiated with temporally-modulated electromagnetic energy at multiple wavelengths. The electromagnetic radiation is detected after it has traversed a portion ...


2
Richard G Caro: Method and apparatus for material analysis. Sirraya, Flehr Hohbach Test Albritton & Herbert, September 20, 1994: US05348002 (96 worldwide citation)

Disclosed is a method and apparatus for determining the presence and/or concentration of chemical species which absorb electromagnetic energy, dependent to a degree upon the chemical species and the wavelength of electromagnetic energy applied to matter including said species. The absorbed electroma ...


3
Caro Richard George: Method and apparatus for material analysis. Sirraya, TEST Aldo J, November 11, 1993: WO/1993/022649

A method of and apparatus for determining the presence of a chemical species in condensed matter (104) that scatters and absorbs electromagnetic energy. The method includes the steps of exciting a volume of the matter (104) with electromagnetic energy of a predetermined wavelength to cause the volum ...



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