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Haruo Yoshida, Hirotaka Tagoshi, Yasushi Morohashi, Toshiaki Tanikoshi: Biphenyloxy mono- and dimethacrylate polymerizable compositions. Showa Denko Kabushiki Kaisha, Showa Highpolymer, Sughrue Mion Zinn Macpeak and Seas, May 21, 1985: US04518756 (32 worldwide citation)

Polymerizable compositions capable of giving transparent resin having a high refractive index of at least 1.57 which are useful as optical materials and glass adhesives are disclosed. The compositions comprise a mono(meth)acrylate having a biphenyl skeleton and a di(meth)acrylate having a biphenyl s ...


2
Yasushi Morohashi, Yasuji Komatsu, Toshiaki Hanyuda, Eiichiro Takiyama, Tohei Horishima, Kenji Sugimoto: Method for improving surface properties of porous inorganic material by coating. Showa Highpolymer, Taisei Corporation, Wenderoth Lind & Ponack, May 26, 1981: US04269869 (17 worldwide citation)

This invention relates to a method for improving surface properties of a porous inorganic material, which comprises coating said material with an infiltratable photopolymerizable paint containing unsaturated spiroacetal resin as one or more layers in environmental atmosphere to infiltrate said paint ...