Electrosensitive media and recording process

Details Electrosensitive media and recording process Electrosensitive media and recording process

1985-08-26

1986-06-24

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

B41M 520

Patent

active

045966354

ABSTRACT:
An electrochromic material containing a hydrosoluble salt or a hydrosoluble mixture of salts of at least one metal cathodically depositable from an aqueous solution of its ions, an initially hydrosoluble film-forming polymer resin and water is developed by cathodic reduction of at least one depositable metal ion present within the electrochromic material at a point where a visible mark is desired.

REFERENCES:
patent: 3891513 (1975-06-01), Yasumori
patent: 3901769 (1975-08-01), Takatori
patent: 4263105 (1981-04-01), Robillard
Akiyama et al., Chem. Abstracts, vol. 81, Abstract 16213t, 1974.
Chang et al., IBM Tech. Disclosure Bull., vol. 16, No. 10, p. 3487, Mar. 1974.
Mitchell et al., IBM Tech. Disclosure Bull., vol. 21, No. 8, pp. 3392-3393, Jan. 1979.
Sambucetti et al., IBM Tech. Disclosure Bull., vol. 21, No. 8, pp. 3394-3396, Jan. 1979.

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