Electrophotographic developer liquid

Details Electrophotographic developer liquid Electrophotographic developer liquid

1973-12-19

1976-08-24

Lovering, Richard D.

Compositions

Electrolytes for electrical devices

96 1LY, 427 17, G03G 912

Patent

active

039765830

ABSTRACT:
This invention relates to an electrophotographic developer liquid comprising a dispersion of a colored, viscous solution of polymers containing about 0.01 to 10 per cent by weight of water, calculated on the weight of polymers present, in an electrically insulating carrier liquid having a kauri-butanol value of less than about 30 and in which at least one of the polymers is sparingly soluble. The invention also relates to a process for the preparation of the novel electrophotographic developer liquid.

REFERENCES:
patent: 3001888 (1961-09-01), Metcalfe et al.
patent: 3068115 (1962-12-01), Gundlach
patent: 3084043 (1963-04-01), Gundlach

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