Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1987-06-17
1989-06-06
Fields, Carolyn E.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
250341, G01N 2135
Patent
active
048374385
ABSTRACT:
Apparatus and associated methods for measuring the polymer content of a mixture having polymer and cellulose components. Infrared absorption means are employed to derive a measurement of that fraction of the combined weights of polymer and cellulose components which is accounted for by the polymer.
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patent: 3076723 (1963-02-01), Covington
patent: 3448268 (1969-06-01), Proctor
patent: 4300049 (1981-11-01), Sturm
patent: 4363968 (1982-12-01), McGowan et al.
patent: 4577104 (1986-03-01), Sturm
patent: 4582520 (1986-04-01), Sturm
patent: 4755678 (1988-07-01), Izatt et al.
Fields Carolyn E.
Miller John A.
Mulholland John H.
Process Automation Business Inc.
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