Heat history indicator

Details Heat history indicator Heat history indicator

1982-05-24

1988-06-28

Gron, Teddy S.

Signals and indicators

Indicators

Temperature responsive or compensating means

116207, 374162, 2524081, G01K 106, G01K 1116, B32B 326

Patent

active

047531886

ABSTRACT:
A process monitoring heat history indicator in the form of a mixture of a first particulate component with a first characteristic color and a second particulate component with a second characteristic color. The first component includes a solvent system which melts at one or more defined temperatures so that when the mixture is heated to a selected temperature, it melts and wets the surface of the second component.

REFERENCES:
patent: 2261473 (1941-11-01), Jennings
patent: 2799167 (1957-07-01), Loconti
patent: 2892798 (1959-06-01), Dobbs et al.
patent: 2916344 (1959-12-01), Kukin et al.
patent: 2928791 (1960-03-01), Loconti
patent: 3980581 (1976-09-01), Godsey, Jr. et al.
patent: 4121011 (1978-10-01), Glover et al.
patent: 4166044 (1979-08-01), Germonprez et al.
patent: 4179397 (1979-12-01), Rohowetz
patent: 4189942 (1980-02-01), Giezen et al.
patent: 4217373 (1980-08-01), Jennen et al.
patent: 4232552 (1980-11-01), Hof et al.
patent: 4299727 (1981-11-01), Hof et al.
patent: 4397570 (1983-08-01), Hof et al.

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