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Hisao Yokokura, Tadao Nakada, Teruo Kitamura, Akio Mukoh, Yasuhiko Kando, Isoji Sakai, Yasuo Fujimura, Noboru Masutani, Tsunetaka Matsumoto, Yasuo Imanishi: Liquid crystal display cell and process for producing the same. Hitachi, Nitto Denko Corporation, Antonelli Terry Stout & Kraus, November 26, 1991: US05067797 (28 worldwide citation)

A liquid crystal display cell, wherein orientation films are made of an organic polymer such as polyimide, polyamide, liquid crystal polymer having one or more mesogen groups in a main chain or side chain and produced by spreading an organic polymer solution on a water surface, is excellent in memor ...


2
Tsunetaka Matsumoto, Masayoshi Okubo, Toshiro Tokuno: Electrophotographic toner made by polymerizing monomers in solution in presence of colorant. Mita Industrial, Sherman and Shalloway, October 11, 1988: US04777104 (17 worldwide citation)

Disclosed is a process in which a spherical electrophotographic toner containing a colorant and having a particle size suitable for the electrophotography is directly formed in the polymerization process for formation of a binder resin. If a reaction medium capable of dissolving a monomer but incapa ...