Black electrophoretic particles and method of manufacture

Details Black electrophoretic particles and method of manufacture Black electrophoretic particles and method of manufacture

1997-05-27

1999-02-09

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524505, 524524, 524785, 523202, 523204, 523205, 523502, C08K 320, C08L 104

Patent

active

058695583

ABSTRACT:
The present invention are dielectric black particles for use in electrophoretic images displays, electrostatic toner or the like, and the corresponding method of manufacturing the same. The present invention black particles are latex particles formed by a polymerization technique, wherein the latex particles are stained to a high degree of blackness with a metal oxide.

REFERENCES:
patent: 4421660 (1983-12-01), Sole
Ruthenium Tetroxide for Fixing and Staining Cytoplasmic Membranes; Gaylarde et al.; Sep. 13, 1968 in Science, vol. 16, pp. 1157-1158.
Ruthenium Tetroxide as a Stainding Agent for Unsaturated and Saturated Polymers; Vitali et al.; Oct. 1980, in Polymer, vol. 21, pp. 1220-1222.
Electron Microscopy of PS/PMMA and Rubber-Modified Polymer Blends: Use of Ruthenium Tetroxide as a New Staining Agent; Trent et al.; 1981 in Journal of Polymer Science; Polymer Letters Edition, 19, vol. 19, pp. 315-319.
Ruthenium Tetraoxide Staining of Polymers for Electron Microscopy; Trent et al.; 1983 in America Chemical Society, Macromolecules, vol. 16, No. 4, pp. 589-598.

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