Document Type and Number:
Japanese Patent JPS49134648
Kind Code:
A
Abstract:
Liquid crystal substances or compounds of the formula WHEREIN X is OO PARALLEL PARALLEL -C-O- or -O-C- and R is straight-chain alkyl, straight-chain alkoxy, straight-chain alkanoyloxy or alkyloxycarbonyloxy, as well as compositions and electro-optical apparatuses containing them, are described.
Application Number:
JP2294274A
Publication Date:
December 25, 1974
Filing Date:
February 28, 1974
Export Citation:
International Classes:
C07C67/00; C07C241/00; C07C255/51; C07C255/53; C07C291/10; C09K19/00; C09K19/20; C09K19/46; G02F1/13; (IPC1-7): C07C119/02