X-ray or gamma ray systems or devices – Auxiliary data acquisition or recording
Patent
1986-08-13
1989-03-14
Church, Craig E.
X-ray or gamma ray systems or devices
Auxiliary data acquisition or recording
378210, 378 62, 250302, H05G 128
Patent
active
048130621
ABSTRACT:
A crayon-like marker is described which is capable of making marks detectable by X-ray on various substrates, e.g., textile products. The marker is comprised of a waxy medium in which is dispersed a radio-opaque substance. Additional coloring agents may be added if desired.
REFERENCES:
patent: 2439374 (1948-04-01), Leader et al.
patent: 2462018 (1949-02-01), Wood
patent: 3508551 (1970-04-01), Walters et al.
patent: 3839637 (1974-10-01), Willis
patent: 4506676 (1985-03-01), Duska
Church Craig E.
Fisher George M.
Freeman John C.
Milliken Research Corporation
Petry H. William
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