Antonelli, Terry, Stout & Kraus
Purification of liquid crystals and liquid crystal composition
 Liquid crystals purified by treating with porous particles of a compound having one or more imide groups, or a liquid crystal composition comprising one or more liquid crystals and porous particles of a compound having one or more imide groups can provide a liquid crystal cell having a high voltage retention rate and a liquid crystal display device having high display properties. 
Hitachi Chemical Co., Ltd.
C C C
C09K C09K C09K
inventional additional inventional
Kenji Osamu Noriji Osamu Hiroshi
Suzuki Hirai Tashiro Watanabe Nishizawa