Liquid developer for electro photography

Details Liquid developer for electro photography Liquid developer for electro photography

1975-03-18

1979-05-22

Lesmes, George F.

Coating processes

Measuring, testing, or indicating

Thickness or uniformity of thickness determined

96 1LY, 252 621L, 526317, 526320, G03G 916

Patent

active

041560345

ABSTRACT:
A liquid developer for electro photography which comprises a coloring agent, a coating agent, a resistivity controlling agent and a carrier liquid which disperses or dissolves the said three agents is suitable for providing high reproducibility of images when at least one of the following copolymers are used as said coating agent:

REFERENCES:
patent: 3317483 (1967-05-01), Verdol
patent: 3369003 (1968-02-01), Verdol
patent: 3417019 (1968-12-01), Beyer
patent: 3515656 (1970-06-01), Huang et al.
patent: 3623986 (1971-11-01), Machida et al.
patent: 3639243 (1972-02-01), Okuno et al.
patent: 3657130 (1972-04-01), Machida
patent: 3668127 (1972-06-01), Machida et al.
patent: 3671646 (1972-06-01), Kurita et al.
patent: 3689260 (1972-09-01), Honjo et al.
patent: 3776757 (1973-12-01), Eastman et al.

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