Near-infrared measurement and control of polyamide processes

Details Near-infrared measurement and control of polyamide processes Near-infrared measurement and control of polyamide processes

1994-11-23

1996-07-02

Hannaher, Constantine

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

25033907, 25033908, 25033909, 250340, 526 59, 526 60, 526 61, 526310, 5263171, 526321, 526332, 528332, 528335, 528207, G01J 502, G01N 3028, G01N 3300, G01N 2300

Patent

active

055324878

ABSTRACT:
This invention relates to a method for the measurement and control of polyamides and polyamide precursor mixtures by means of near-infrared spectroscopy.

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patent: 5151474 (1992-09-01), Lange et al.
patent: 5155184 (1992-10-01), Laurent et al.
patent: 5339255 (1994-08-01), Suzuki et al.
patent: 5349189 (1994-09-01), Maggard
patent: 5360972 (1994-11-01), DiFoggio et al.
Vol. 17, "Encyclopedia of Industrial Chemical Analysis", John Wiley & Sons (1973).

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