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Spectroscopic analysis and control

United States Patent

9,625,373
April 18, 2017
View the Complete Patent at the US Patent & Trademark Office
Apparatus for spectroscopic analysis which includes a tunable diode laser spectrometer having a digital output signal and a digital computer for receiving the digital output signal from the spectrometer, the digital computer programmed to process the digital output signal using a multivariate regression algorithm. In addition, a spectroscopic method of analysis using such apparatus. Finally, a method for controlling an ethylene cracker hydrogenator.
Tate; James D. (Lake Jackson, TX), Reed; Christopher J. (Port Allen, LA), Domke; Christopher H. (Rosharon, TX), Le; Linh (Lake Jackson, TX), Seasholtz; Mary Beth (Sanford, MI), Weber; Andy (Brazoria, TX), Lipp; Charles (Lake Jackson, TX)
Dow Global Technology LLC (Midland, MI)
11/ 885,212
20090216462
March 22, 2006
The instant invention was made under Department of Energy contract DE-FC07-0211D14428 under which the Government has certain interests in the instant invention.