Photographic method for printing particle pattern with improved

Details Photographic method for printing particle pattern with improved Photographic method for printing particle pattern with improved

1973-10-11

1978-05-16

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 361, 96 93, 96115R, 96115P, 427 53, 427 54, 427 64, 427 68, G03C 500

Patent

active

040896870

ABSTRACT:
Method comprises (a) applying to a supporting surface a coating comprised of a photosensitizable water-soluble polymer, a soluble dichromate photosensitizer for the polymer, a soluble vanadate, and particles of the pattern material; (b) exposing the coating to a pattern of actinic radiation until exposed portions of the coating are rendered insoluble; (c) and flushing the exposed coating with an aqueous solvent to remove soluble portions of the coating, while retaining the insoluble portions of the coating in place.

REFERENCES:
patent: 3533791 (1970-10-01), Angelucci

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