P

Inventor

EIDENSCHINK RUDOLF

95 patents
⚠️ This page may combine multiple inventors who share the name “EIDENSCHINK RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK PATENT GMBH

44 patents
US4834904AMay 30, 1989

Nitrogen-containing heterocycles

MERCK PATENT GMBH77 citations96
US4551264ANov 5, 1985

Polyhalogenoaromatic compounds for liquid crystal compositions

MERCK PATENT GMBH83 citations96
US4510069AApr 9, 1985

Cyclohexane derivatives

MERCK PATENT GMBH84 citations96
US4415470ANov 15, 1983

Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon

MERCK PATENT GMBH59 citations96
US4398803AAug 16, 1983

Liquid crystal display element

MERCK PATENT GMBH73 citations96
US4330426AMay 18, 1982

Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements

MERCK PATENT GMBH65 citations96
US4229315AOct 21, 1980

Liquid crystalline cyclohexane derivatives

MERCK PATENT GMBH95 citations96
US4154697AMay 15, 1979

Liquid crystalline hexahydroterphenyl derivatives

MERCK PATENT GMBH69 citations96
US4130502ADec 19, 1978

Liquid crystalline cyclohexane derivatives

MERCK PATENT GMBH100 citations96
US5403512AApr 4, 1995

Vinyl compounds, and a liquid-crystalline medium

MERCK PATENT GMBH35 citations93
US5055223AOct 8, 1991

Aryl-sulfur pentafluorides

MERCK PATENT GMBH35 citations93
US4713197ADec 15, 1987

Nitrogen-containing heterocyclic compounds

MERCK PATENT GMBH28 citations93
US4702562AOct 27, 1987

Liquid crystal phase

MERCK PATENT GMBH27 citations93
US4606845AAug 19, 1986

Bicyclohexylethanes

MERCK PATENT GMBH41 citations93
US4545922AOct 8, 1985

Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon

MERCK PATENT GMBH28 citations93
US4490305ADec 25, 1984

Liquid-crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element

MERCK PATENT GMBH30 citations93
US4419264ADec 6, 1983

Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and dielectrics and electro-optical display elements containing them

MERCK PATENT GMBH28 citations93
US4181625AJan 1, 1980

Liquid crystalline cyclohexylcyclohexanes

MERCK PATENT GMBH45 citations93
US4943384AJul 24, 1990

Cyclohexane derivatives

MERCK PATENT GMBH24 citations92
US4914004AApr 3, 1990

Two-layer system

MERCK PATENT GMBH23 citations92
US4846998AJul 11, 1989

Cyclohexane derivatives

MERCK PATENT GMBH54 citations92
US4818431AApr 4, 1989

Liquid crystal dielectric

MERCK PATENT GMBH49 citations92
US4331552AMay 25, 1982

Liquid crystalline, partially hydrogenated oligo-1,4-phenylenes and dielectrics and electro-optical display elements containing them

MERCK PATENT GMBH43 citations92
US5196140AMar 23, 1993

Electro-optical liquid crystal display element

MERCK PATENT GMBH20 citations82
US5108652AApr 28, 1992

Cyclohexane derivatives

MERCK PATENT GMBH20 citations82
US4985583AJan 15, 1991

Cyclohexane derivatives

MERCK PATENT GMBH19 citations82
US4886620ADec 12, 1989

Smectic liquid-crystalline phases

MERCK PATENT GMBH20 citations82
US4871470AOct 3, 1989

Cyclohexane derivatives

MERCK PATENT GMBH19 citations82
US4752414AJun 21, 1988

Nitrogen-containing heterocyclic compounds

MERCK PATENT GMBH17 citations82
US4678283AJul 7, 1987

Trialkanoyloxysilanes

MERCK PATENT GMBH20 citations82
US4622164ANov 11, 1986

Bicyclohexyls

MERCK PATENT GMBH17 citations82
US4620938ANov 4, 1986

Hydroterphenyls

MERCK PATENT GMBH25 citations82
US4617140AOct 14, 1986

Bicyclohexyl derivatives

MERCK PATENT GMBH25 citations82
US4505837AMar 19, 1985

Liquid crystalline phenylcyclohexene derivatives

MERCK PATENT GMBH26 citations82
US4302352ANov 24, 1981

Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics

MERCK PATENT GMBH23 citations82
US4237026ADec 2, 1980

Liquid crystalline carboxylic acid esters

MERCK PATENT GMBH22 citations82
US4073742AFeb 14, 1978

Cyano-substituted biphenyl compounds and liquid crystalline dielectrics containing the same

MERCK PATENT GMBH18 citations82
US4419263ADec 6, 1983

Liquid crystalline cyclohexylcarbonitrile derivatives

MERCK PATENT GMBH26 citations81
US4578210AMar 25, 1986

Carbocyclic six-membered ring compounds

MERCK PATENT GMBH17 citations80
US5571449ANov 5, 1996

Partially fluorinated benzene derivatives

MERCK PATENT GMBH10 citations74
US5348677ASep 20, 1994

Electro-optical liquid crystal display element

MERCK PATENT GMBH7 citations74
US5318721AJun 7, 1994

Nematic liquid-crystalline phases

MERCK PATENT GMBH7 citations74
US5288427AFeb 22, 1994

Electrooptical display element

MERCK PATENT GMBH12 citations74
US5164111ANov 17, 1992

Polymerizable liquid-crystal material and polymers exhibiting liquid-crystal phases

MERCK PATENT GMBH17 citations74

CIBA SC HOLDING AG

2 patents

CIBA GEIGY CORP

1 patent

BESCRANKTER HAFTUNG

1 patent

EIDENSCHINK RUDOLF

1 patent

CONSORTIUM ELEKTROCHEM IND

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.