Inventor
DEMUS DIETRICH
JP33 patents
⚠️ This page may combine multiple inventors who share the name “DEMUS DIETRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WERK FERNSEHELEKTRONIK VEB
26 patentsUS4348324ASep 7, 1982
Liquid crystalline substituted 1,3-dioxanes and mixtures containing these
WERK FERNSEHELEKTRONIK VEB31 citations90
US4344856AAug 17, 1982
Crystalline-liquid substituted 1,3-dioxanes and mixtures containing them
WERK FERNSEHELEKTRONIK VEB37 citations90
US4099856AJul 11, 1978
Nematic liquid crystalline substances
WERK FERNSEHELEKTRONIK VEB32 citations90
US4293434AOct 6, 1981
Liquid crystal compounds
WERK FERNSEHELEKTRONIK VEB33 citations89
US4311610AJan 19, 1982
Liquid crystalline 5-alkyl-2 (4-acyloxy-phenyl)-pyrimidine
WERK FERNSEHELEKTRONIK VEB38 citations88
US4952699AAug 28, 1990
Liquid-crystalline, 2,5-disubstituted, 1,3,4-thiadiazoles with extended smectic C phases
WERK FERNSEHELEKTRONIK VEB19 citations78
US4358393ANov 9, 1982
Nematic liquid crystals of 5-cyano-2-[4-acyloxyphenyl]-pyrimidines and mixtures containing the same
WERK FERNSEHELEKTRONIK VEB18 citations78
US4519936AMay 28, 1985
Nematic liquid crystals and method of production
WERK FERNSEHELEKTRONIK VEB9 citations72
US4668426AMay 26, 1987
Liquid crystalline substances
WERK FERNSEHELEKTRONIK VEB7 citations71
US4363767ADec 14, 1982
Esters of 4-[2,2-dicyano-ethenyl]-phenols
WERK FERNSEHELEKTRONIK VEB10 citations71
US4348298ASep 7, 1982
Nematic liquid crystal mixtures
WERK FERNSEHELEKTRONIK VEB10 citations71
US4610805ASep 9, 1986
Nematic liquid crystal mixtures
WERK FERNSEHELEKTRONIK VEB10 citations69
US4486332ADec 4, 1984
Liquid crystalline nematic substances
WERK FERNSEHELEKTRONIK VEB15 citations69
US4421670ADec 20, 1983
Liquid crystal dihydrophenanthrene substances
WERK FERNSEHELEKTRONIK VEB13 citations69
US4521327AJun 4, 1985
Nematic liquid crystals and method for production thereof
WERK FERNSEHELEKTRONIK VEB8 citations68
US4391730AJul 5, 1983
Nematic liquid crystal compounds and use and device for using the same
WERK FERNSEHELEKTRONIK VEB11 citations68
US4358589ANov 9, 1982
Nematic liquid crystal compounds
WERK FERNSEHELEKTRONIK VEB9 citations68
US4961876AOct 9, 1990
Liquid crystalline ferroelectric derivatives of branched acyclic alpha-chlorocarboxylic acids
WERK FERNSEHELEKTRONIK VEB8 citations67
US4767565AAug 30, 1988
Switching time shortening dopants for liquid crystalline mixtures
WERK FERNSEHELEKTRONIK VEB4 citations60
US4585576AApr 29, 1986
Liquid-crystal nematic substances
WERK FERNSEHELEKTRONIK VEB2 citations59
US4597892AJul 1, 1986
Liquid crystalline 2-substituted-5-(1-alkyl-piperid-4-yl)-1,3-dioxanes
WERK FERNSEHELEKTRONIK VEB3 citations58
US4356103AOct 26, 1982
Liquid crystals for electro-optical devices
WERK FERNSEHELEKTRONIK VEB4 citations58
US4734217AMar 29, 1988
Liquid crystalline 2,6-disubstituted-trans-1,3-dioxadecalins
WERK FERNSEHELEKTRONIK VEB3 citations57
US4626375ADec 2, 1986
Liquid crystalline substances
WERK FERNSEHELEKTRONIK VEB3 citations57
US4601846AJul 22, 1986
Liquid crystal substances for the guest-host effect
WERK FERNSEHELEKTRONIK VEB4 citations55
US4615824AOct 7, 1986
Mixing component for liquid crystal substances
WERK FERNSEHELEKTRONIK VEB1 citations51
CHISSO CORP
3 patentsUS5686018ANov 11, 1997
Nematic liquid crystal composition
CHISSO CORP15 citations69
US5539556AJul 23, 1996
Light-scattering mode liquid crystal display device, and a process for production thereof, having a transparent insoluble liquid material
CHISSO CORP5 citations63
US6329026B1Dec 11, 2001
Compositions containing chiral compounds and nematic liquid crystals, and devices using them
CHISSO CORP4 citations62