Spectroscopic method

Details Spectroscopic method Spectroscopic method

1996-07-31

1997-10-21

Glick, Edward J.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

2502521, G01N 2117, G01N 2161

Patent

active

056799551

ABSTRACT:
A method and apparatus serve to determine spectroscopically a concentration of ethanol in a test sample of an alcoholic aqueous beverage. The determination is based upon providing calibration data which establish a relation between

REFERENCES:
patent: 4228192 (1980-10-01), Sanden
patent: 4445359 (1984-05-01), Smith
patent: 5387971 (1995-02-01), Koashi et al.
Fellows, Tim, "In-line alcohol and OC measurement . . . technology", Aug. 1993, pp. 24-29.
Gallignani, Maximo et al., "Stopped-flow near-infrared . . . beers", 1994, pp. 155-161.
Lau, Oi-Wah et al., "Spectrophotometric method for the determination . . . reagent" 1994, pp. 469-472.
McNab--Model KSB Alcohol Analyzer. (No Date).
Teass, H.A. (Bud), "Unique Full Diameter . . . Breweries", vol. 32, No. 3, 1995, pp. 169-174.

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