DAP mode liquid crystal display device

Dark colored composition based on liquid crystals

Decalin-carbonitriles

Decalins

Decorated key top and manufacturing method thereof

Defined oligomeric liquid-crystalline compounds having smectic l

Deodorizing composition for ash trays

Derivatives of .alpha.-(4-substituted phenyl)ethyl alcohols and

Derivatives of 2,3-difluorobenzoic acid

Derivatives of 4-cyano-2,3-difluorophenol

Derivatives of 6-fluorophenanthridine for liquid crystal mixture

Device for reversible optical data storage using polymeric liqui

Di- and trifluorotolans

Dichroic azo dyes

Dichroic azo dyestuffs and liquid crystal composition containing

Dichroic dye and liquid crystalline composition for color displa

Dichroic dye and microencapsulated liquid crystal...

Dichroic dye composition, and liquid-crystal composition and...

Dichroic dye liquid crystal composition containing the dye, and

Dichroic dyes having a plurality of azo bonding groups