Light-sensitive, positive-working copying material having a roug

Details Light-sensitive, positive-working copying material having a roug Light-sensitive, positive-working copying material having a roug

1984-04-13

1985-12-24

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430141, 430191, 430192, 430269, 430270, 430302, 430369, 430950, 430961, G03C 160, G03C 194, G03F 708

Patent

active

045606366

ABSTRACT:
This invention relates to a light-sensitive copying material comprising a layer support and a positive-working light-sensitive layer thereon having a rough surface and a content of finely divided particles, wherein the smallest dimension of the particles corresponds at least to the thickness of the layer.

REFERENCES:
patent: 3891443 (1975-06-01), Halpern et al.
patent: 4168979 (1979-09-01), Okishi et al.
Research Disclosure, Abstract No. 1805g, pp. 160-161, 4/1979.
The Focal Dictionary of Photographic Technologies-D. A. Spencer, 1973-p. 529.
Neblette's Handbook of Photography & Reprography-7th Ed.-Sturge 1977-p. 219.

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