Inventor · disambiguated record
Rainer Wingen
Also filed as: WINGEN RAINER
102 granted patents·985 citations·filing 1983–2006
99Inventor score
Files withHOECHST AG59MERCK PATENT GMBH12CLARIANT INT LTD10AVENTIS RES & TECH GMBH & CO6CLARIANT GMBH4
Top patents by PatentIndex Score
102 records- 0193US7018685B2Fluorinated aromatic compounds and the use of the same in liquid crystal mixturesMERCK PATENT GMBH·Filed 2002·Granted Mar 28, 2006·33 cites·10 claims
- 0293US6482479B1Active matrix displays having high contrast valuesCLARIANT INT LTD·Filed 2000·Granted Nov 19, 2002·83 cites·7 claims
- 0392US7371437B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2006·Granted May 13, 2008·23 cites·22 claims
- 0491US5550236AProcess for cross-coupling aromatic boronic acids with aromatic halogen compounds or perfluoroalkylsulfonatesHOECHST AG·Filed 1993·Granted Aug 27, 1996·43 cites·8 claims
- 0585US7255900B2Fluorinated heterocycles and their use in liquid-crystal mixturesMERCK PATENT GMBH·Filed 2005·Granted Aug 14, 2007·11 cites·20 claims
- 0684US5310499AOxazolidinone derivatives, and the use thereof as dopes in liquid-crystal mixturesHOECHST AG·Filed 1991·Granted May 10, 1994·30 cites·5 claims
- 0783US6403172B1Benzothiophenes, and their use in liquid-crystalline mixturesCLARIANT INT LTD·Filed 2000·Granted Jun 11, 2002·14 cites·11 claims
- 0883US5512207AAzaaromatic compounds, process for their preparation, and their use in liquid-crystalline mixturesHOECHST AG·Filed 1993·Granted Apr 30, 1996·24 cites·5 claims
- 0982US5888422AFluorinated phenanthrene derivatives and their use in liquid-crystal mixturesHOECHST AG·Filed 1996·Granted Mar 30, 1999·25 cites·9 claims
- 1082US5648021APhenanthrene derivatives and their use in liquid-crystalline mixturesHOECHST AG·Filed 1995·Granted Jul 15, 1997·54 cites·7 claims
- 1181US5911913A1-fluoroisoquinoline derivatives and the use thereof in liquid crystalline mixturesHOECHST AG·Filed 1996·Granted Jun 15, 1999·29 cites·10 claims
- 1281US5882546A1,8-Difluorisoquinoline derivatives and the use thereof in liquid crystalline mixturesHOECHST AG·Filed 1996·Granted Mar 16, 1999·29 cites·10 claims
- 1378US4988459AUse of optically active oxirane-2-carboxylic acid esters as dopants in liquid-crystal mixtures, liquid-crystal mixtures containing same and novel optically active oxirane-2-carboxylic acid estersHOECHST AG·Filed 1988·Granted Jan 29, 1991·14 cites·6 claims
- 1477US6929834B2Liquid crystalline mediumMERCK PATENT GMBH·Filed 2001·Granted Aug 16, 2005·21 cites·13 claims
- 1577US6231786B1Fluorinated azoles, and their use in liquid-crystalline mixturesCLARIANT GMBH·Filed 2000·Granted May 15, 2001·8 cites·8 claims
- 1676US5847149AThiadiazole derivatives, process for their preparation, and their use as precursors for the production of liquid crystalsHOECHST AG·Filed 1996·Granted Dec 8, 1998·40 cites·10 claims
- 1775US7052742B1Five membered-ring compounds and utilization thereof in liquid crystal mixturesCLARIANT INT LTD·Filed 2000·Granted May 30, 2006·7 cites·12 claims
- 1875US6958176B2Liquid crystal mixtureLI JI·Filed 2001·Granted Oct 25, 2005·16 cites·14 claims
- 1975US5942618A1-fluor-5,6,7,8-tetrahydroisoquinoline derivatives, and their use in liquid-crystal line mixturesHOECHST AG·Filed 1996·Granted Aug 24, 1999·20 cites·9 claims
- 2075US5904877ATrifluoratetrahydroisoquinoline derivatives, and the use thereof in liquid-crystalline mixturesHOECHST AG·Filed 1996·Granted May 18, 1999·20 cites·9 claims
- 2175US5874023A1-Fluoro-6,7-dihydro-5H-isoquinolin-8-one derivatives and the use in liquid crystalline mixturesHOECHST AG·Filed 1996·Granted Feb 23, 1999·20 cites·10 claims
- 2272US6465060B1Tetrahydrothiophene derivatives, and their use in liquid-crystalline mixturesCLARIANT INT LTD·Filed 2000·Granted Oct 15, 2002·5 cites·7 claims
- 2372US4906752ALiquid-crystal 5-phenylpyrimidine derivatives having sc or sc* phases and a process for preparing themHOECHST AG·Filed 1989·Granted Mar 6, 1990·9 cites·2 claims
- 2471US6737125B2Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixturesCLARIANT FINANCE BVI LTD·Filed 2002·Granted May 18, 2004·5 cites·16 claims
- 2571US5384070AUse of optically active tetrahydrofuran-2-carboxylic acid esters as dopants in liquid-crystal mixtures, liquid-crystal mixtures containing same and novel optically active tetrahydrofuran-2-carboxylic acid estersHOECHST AG·Filed 1993·Granted Jan 24, 1995·26 cites·5 claims
- 2670US6793984B2Fluorinated (dihydro)phenanthrene derivatives, and their use in liquid-crystalline mediaMERCK PATENT BESCHRAENKTER HAF·Filed 2002·Granted Sep 21, 2004·7 cites·19 claims
- 2769US7297379B2Polyfluorinated fused aromatics and their use in liquid-crystal mixturesMERCK PATENT GMBH·Filed 2005·Granted Nov 20, 2007·3 cites·20 claims
- 2869US5849959ADerivatives of 2, 3, 6-trifluorophenols and a process for their preparationCLARIANT GMBH·Filed 1996·Granted Dec 15, 1998·10 cites·18 claims
- 2969US5407599ACyclopropylaklyl or -alkenyl or heterocyclic compounds, process for their preparation and their use in liquid-crystalline mixturesHOECHST AG·Filed 1993·Granted Apr 18, 1995·11 cites·19 claims
- 3068US7014890B2Fluorinated naphthalenes, liquid-crystal mixtures comprising them, and liquid-crystal displaysMERCK PATENT GMBH·Filed 2003·Granted Mar 21, 2006·4 cites·34 claims
- 3168US6682785B2Fluorinated anthracenes, and their use in liquid-crystal mixturesCLARIANT FINANCE BVI LTD·Filed 2002·Granted Jan 27, 2004·10 cites·16 claims
- 3268US4985172AChiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phasesHOECHST AG·Filed 1987·Granted Jan 15, 1991·8 cites·9 claims
- 3367US5334328AChiral azetidinone derivatives, and their use as dopes in liquid-crystal mixturesHOECHST AG·Filed 1992·Granted Aug 2, 1994·24 cites·5 claims
- 3466US9388338B2Liquid crystal mixtureLI JI·Filed 2005·Granted Jul 12, 2016·2 cites·30 claims
- 3565US7399505B2Fluorinated phenanthrenes and their use in liquid-crystal mixturesMERCK PATENT GMBH·Filed 2005·Granted Jul 15, 2008·2 cites·20 claims
- 3665US7297378B2Fluorinated fused aromatics and their use in liquid-crystal mixturesMERCK PATENT GMBH·Filed 2005·Granted Nov 20, 2007·2 cites·20 claims
- 3765US7282246B2Fluorinated xanthenes and use thereof in liquid-crystal mixturesMERCK PATENT GMBH·Filed 2005·Granted Oct 16, 2007·2 cites·19 claims
- 3864US4619885APhotopolymerizable composition comprising a 1,3,10-triazaanthracen-4-one as the photoinitiatorHOECHST AG·Filed 1985·Granted Oct 28, 1986·6 cites·14 claims
- 3962US6824707B2Active matrix liquid crystal device and smectic liquid crystal mixtureCLARIANT INT LTD·Filed 2002·Granted Nov 30, 2004·7 cites·15 claims
- 4062US6759103B2Fluorinated cyclopenta[b]naphthalenes and their use in liquid-crystal mixturesCLARIANT FINANCI BVI LTD·Filed 2002·Granted Jul 6, 2004·9 cites·16 claims
- 4161US6171519B1Ferroelectric liquid crystal mixtureHOECHST RES & TECH GMBH & CO·Filed 1996·Granted Jan 9, 2001·9 cites·12 claims
- 4260US6670514B2Fluorinated polycycles and their use in liquid-crystal mixturesCLARIANT FINANCE BVI LTD·Filed 2002·Granted Dec 30, 2003·2 cites·17 claims
- 4358US6436489B1Fluorine-containing benzothiazoles, and their use in liquid-crystalline mixturesCLARIANT INT LTD·Filed 2000·Granted Aug 20, 2002·1 cites·12 claims
- 4458US5071589ALiquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixturesHOECHST AG·Filed 1988·Granted Dec 10, 1991·13 cites·29 claims
- 4558US4876028AChiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio compounds thereof, and the use thereof as dopes in liquid-crystal phasesHOECHST AG·Filed 1987·Granted Oct 24, 1989·13 cites·10 claims
- 4657US6495220B2Disubstituted phenanthrenes and their use in liquid-crystal mixturesCLARIANT INT LTD·Filed 2001·Granted Dec 17, 2002·4 cites·7 claims
- 4757US4906401AUse of liquid-crystal 5-phenylpyrimidine derivatives as components of smectic liquid-crystal mixturesHOECHST AG·Filed 1989·Granted Mar 6, 1990·12 cites·5 claims
- 4856US6677479B2Substituted fluoroaromatics, process for preparing them and their useCLARIANT FINANCE LBVI LTD·Filed 2002·Granted Jan 13, 2004·2 cites·20 claims
- 4956US5630962A2-Fluoropyridines, their preparation and their use in liquid crystal mixturesHOECHST AG·Filed 1995·Granted May 20, 1997·16 cites·18 claims
- 5056US4855429AChiral esters formed from α-substituted carboxylic acids and mesogenic hydroxyl compounds, and their use as dopants in liquid-crystalline phasesHOECHST AG·Filed 1987·Granted Aug 8, 1989·4 cites·7 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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