Method for preparing photosensitive microcapsules

Details Method for preparing photosensitive microcapsules Method for preparing photosensitive microcapsules

1989-03-09

1994-02-01

Lovering, Richard D.

Plastic and nonmetallic article shaping or treating: processes

Encapsulating normally liquid material

Liquid encapsulation utilizing an emulsion or dispersion to...

264 43, 264 47, 430138, B01J 1318, B01J 1320, G03C 172

Patent

active

052830160

ABSTRACT:
The present invention is directed to an improved method for forming photosensitive microcapsules and increasing sensitivity by incorporating a thiol into the microcapsules through diffusion while maintaining an aqueous surrounding medium at a pH of 7.0 or less.

REFERENCES:
patent: 3443948 (1969-05-01), Bryan
patent: 3516941 (1970-06-01), Matson
patent: 3657379 (1972-04-01), Hilbelink et al.
patent: 3839047 (1974-10-01), Suga et al.
patent: 4105823 (1978-08-01), Hasler et al.
patent: 4578339 (1986-03-01), Adkins
patent: 4588639 (1986-05-01), Ozono
patent: 4842978 (1989-06-01), Ishikawa
patent: 4874685 (1989-10-01), Adair

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