Inventor

KRAUSE JOACHIM

DE138 patents

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

MERCK PATENT GMBH

45 patents

US5211878AMay 18, 1993

Difluorobenzonitrile derivatives

MERCK PATENT GMBH200 citations99

US6444278B1Sep 3, 2002

2,6-di-tert-butylphenols

MERCK PATENT GMBH57 citations96

US4834904AMay 30, 1989

Nitrogen-containing heterocycles

MERCK PATENT GMBH77 citations96

US4820839AApr 11, 1989

Nitrogen-containing heterocyclic esters

MERCK PATENT GMBH50 citations96

US4639328AJan 27, 1987

Thienothiophene derivatives

MERCK PATENT GMBH77 citations96

US4400293AAug 23, 1983

Liquid crystalline cyclohexylphenyl derivatives

MERCK PATENT GMBH76 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

US6569505B2May 27, 2003

Liquid crystal compounds, liquid crystal medium and liquid crystal display

MERCK PATENT GMBH21 citations93

US6468608B1Oct 22, 2002

Vinylene and ethyl compounds

MERCK PATENT GMBH20 citations93

US5932138AAug 3, 1999

Benzene derivatives, and liquid-crystalline medium

MERCK PATENT GMBH19 citations93

US5718840AFeb 17, 1998

Benzene derivatives, and liquid-crystalline medium

MERCK PATENT GMBH22 citations93

US5641429AJun 24, 1997

Fluorobenzene derivatives and liquid-crystalline medium

MERCK PATENT GMBH23 citations93

US5536442AJul 16, 1996

Fluorinated liquid crystal compounds and liquid crystal medium containing same

MERCK PATENT GMBH29 citations93

US5494606AFeb 27, 1996

1,3-dioxane derivatives, and liquid-crystalline medium

MERCK PATENT GMBH19 citations93

US5487845AJan 30, 1996

Fluorobenzene derivatives and liquid-crystalline medium

MERCK PATENT GMBH33 citations93

US5279764AJan 18, 1994

Dihalogenobenzene derivatives

MERCK PATENT GMBH34 citations93

US5273680ADec 28, 1993

Fluorinated oligophenyls and their use in liquid crystal materials

MERCK PATENT GMBH43 citations93

US5236620AAug 17, 1993

2,3-difluorobenzene derivatives

MERCK PATENT GMBH28 citations93

US5087764AFeb 11, 1992

Process for the preparation of 2,3-difluorobenzenes

MERCK PATENT GMBH28 citations93

US5068053ANov 26, 1991

Ethyne derivatives as a component of liquid crystal phases

MERCK PATENT GMBH23 citations93

US4925590AMay 15, 1990

Derivatives of 4-cyano-2,3-difluorophenol

MERCK PATENT GMBH30 citations93

US4871472AOct 3, 1989

Esters in ferroelectric mixtures

MERCK PATENT GMBH24 citations93

US4818428AApr 4, 1989

Liquid crystal phase

MERCK PATENT GMBH39 citations93

US4713197ADec 15, 1987

Nitrogen-containing heterocyclic compounds

MERCK PATENT GMBH28 citations93

US4606845AAug 19, 1986

Bicyclohexylethanes

MERCK PATENT GMBH41 citations93

US4386007AMay 31, 1983

Liquid crystalline naphthalene derivatives

MERCK PATENT GMBH35 citations93

US4181625AJan 1, 1980

Liquid crystalline cyclohexylcyclohexanes

MERCK PATENT GMBH45 citations93

US7250198B2Jul 31, 2007

Liquid-crystalline compounds

MERCK PATENT GMBH17 citations92

US7060331B2Jun 13, 2006

Chiral compounds 1

MERCK PATENT GMBH47 citations92

US7041345B2May 9, 2006

Chiral compounds III

MERCK PATENT GMBH31 citations92

US5723682AMar 3, 1998

Difluorovinyl ethers

MERCK PATENT GMBH22 citations92

US5198149AMar 30, 1993

Smectic liquid-crystal medium

MERCK PATENT GMBH32 citations92

US4818431AApr 4, 1989

Liquid crystal dielectric

MERCK PATENT GMBH49 citations92

US4726911AFeb 23, 1988

Heterocyclic compounds

MERCK PATENT GMBH25 citations92

US4873019AOct 10, 1989

Cyclopentane derivatives

MERCK PATENT GMBH30 citations91

US6137576AOct 24, 2000

Optical transducers based on liquid crystalline phases

MERCK PATENT GMBH33 citations90

US4724097AFeb 9, 1988

Bicyclohexylethanes

MERCK PATENT GMBH27 citations90

US7604851B2Oct 20, 2009

Liquid-crystalline compounds

MERCK PATENT GMBH8 citations84

US7425356B2Sep 16, 2008

Chiral compounds

MERCK PATENT GMBH15 citations84

US6780477B2Aug 24, 2004

Liquid crystalline compounds

MERCK PATENT GMBH16 citations84

US5997766ADec 7, 1999

Halovinyloxy-substituted dioxane derivatives

MERCK PATENT GMBH18 citations84

US5891360AApr 6, 1999

Phenylcyclohexanes and a liquid-crystalline medium

MERCK PATENT GMBH11 citations82

MERCK GMBH

3 patents

US7318950B2Jan 15, 2008

Chiral compounds II

MERCK GMBH35 citations92

US7223450B2May 29, 2007

Chiral compounds

MERCK GMBH35 citations92

US6475595B1Nov 5, 2002

Fluorocyclohexene derivatives, and liquid-crystalline medium

MERCK GMBH40 citations92

BESCRANKTER HAFTUNG

1 patent

US4871469AOct 3, 1989

Nematic liquid-crystalline phases

BESCRANKTER HAFTUNG47 citations90

PAETZOLD HOLGER

1 patent

US8555835B2Oct 15, 2013

Switchable finger lever

PAETZOLD HOLGER34 citations85

Showing the top 50 of 138 patents by PatentIndex Score.