Inventor
WINGEN RAINER
DE102 patents
⚠️ This page may combine multiple inventors who share the name “WINGEN RAINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
27 patentsUS5911913AJun 15, 1999
1-fluoroisoquinoline derivatives and the use thereof in liquid crystalline mixtures
HOECHST AG29 citations93
US5888422AMar 30, 1999
Fluorinated phenanthrene derivatives and their use in liquid-crystal mixtures
HOECHST AG25 citations93
US5882546AMar 16, 1999
1,8-Difluorisoquinoline derivatives and the use thereof in liquid crystalline mixtures
HOECHST AG29 citations93
US5648021AJul 15, 1997
Phenanthrene derivatives and their use in liquid-crystalline mixtures
HOECHST AG54 citations93
US5550236AAug 27, 1996
Process for cross-coupling aromatic boronic acids with aromatic halogen compounds or perfluoroalkylsulfonates
HOECHST AG43 citations92
US5512207AApr 30, 1996
Azaaromatic compounds, process for their preparation, and their use in liquid-crystalline mixtures
HOECHST AG24 citations92
US5384070AJan 24, 1995
Use 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 esters
HOECHST AG26 citations92
US5847149ADec 8, 1998
Thiadiazole derivatives, process for their preparation, and their use as precursors for the production of liquid crystals
HOECHST AG40 citations91
US5310499AMay 10, 1994
Oxazolidinone derivatives, and the use thereof as dopes in liquid-crystal mixtures
HOECHST AG30 citations90
US5334328AAug 2, 1994
Chiral azetidinone derivatives, and their use as dopes in liquid-crystal mixtures
HOECHST AG24 citations89
US5942618AAug 24, 1999
1-fluor-5,6,7,8-tetrahydroisoquinoline derivatives, and their use in liquid-crystal line mixtures
HOECHST AG20 citations84
US5904877AMay 18, 1999
Trifluoratetrahydroisoquinoline derivatives, and the use thereof in liquid-crystalline mixtures
HOECHST AG20 citations84
US5874023AFeb 23, 1999
1-Fluoro-6,7-dihydro-5H-isoquinolin-8-one derivatives and the use in liquid crystalline mixtures
HOECHST AG20 citations84
US5702639ADec 30, 1997
Use of complex ligands for ions in ferroelectric liquid-crystal mixtures
HOECHST AG9 citations74
US5071589ADec 10, 1991
Liquid-crystalline mixtures, in particular ferroelectric liquid-crystalline mixtures
HOECHST AG13 citations74
US4985172AJan 15, 1991
Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases
HOECHST AG8 citations74
US4906401AMar 6, 1990
Use of liquid-crystal 5-phenylpyrimidine derivatives as components of smectic liquid-crystal mixtures
HOECHST AG12 citations74
US4906752AMar 6, 1990
Liquid-crystal 5-phenylpyrimidine derivatives having sc or sc* phases and a process for preparing them
HOECHST AG9 citations74
US4876028AOct 24, 1989
Chiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio compounds thereof, and the use thereof as dopes in liquid-crystal phases
HOECHST AG13 citations74
US5707545AJan 13, 1998
Chiral oxiranylmethyl ethers, and their use as dopants in liquid-crystal mixtures
HOECHST AG7 citations73
US5630962AMay 20, 1997
2-Fluoropyridines, their preparation and their use in liquid crystal mixtures
HOECHST AG16 citations73
US5407599AApr 18, 1995
Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for their preparation and their use in liquid-crystalline mixtures
HOECHST AG11 citations73
US5348684ASep 20, 1994
Organosilylalkyl or organosilylalkenyl compounds, process for preparing them and their use in liquid-crystalline mixtures
HOECHST AG9 citations73
US5562859AOct 8, 1996
2-fluoropyrazines process for their preparation, and their use in liquid-crystalline mixtures
HOECHST AG11 citations72
US4988459AJan 29, 1991
Use 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 esters
HOECHST AG14 citations72
US5876628AMar 2, 1999
Compounds for use in liquid-crystal composition
HOECHST AG7 citations71
US4464457AAug 7, 1984
10-Phenyl-1,3,9-triazaanthracenes and photopolymerizable mixture containing same
HOECHST AG13 citations71
MERCK PATENT GMBH
8 patentsUS7371437B2May 13, 2008
Liquid-crystalline medium
MERCK PATENT GMBH23 citations93
US7018685B2Mar 28, 2006
Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures
MERCK PATENT GMBH33 citations93
US6929834B2Aug 16, 2005
Liquid crystalline medium
MERCK PATENT GMBH21 citations91
US7255900B2Aug 14, 2007
Fluorinated heterocycles and their use in liquid-crystal mixtures
MERCK PATENT GMBH11 citations84
US7399505B2Jul 15, 2008
Fluorinated phenanthrenes and their use in liquid-crystal mixtures
MERCK PATENT GMBH2 citations63
US7297378B2Nov 20, 2007
Fluorinated fused aromatics and their use in liquid-crystal mixtures
MERCK PATENT GMBH2 citations63
US7297379B2Nov 20, 2007
Polyfluorinated fused aromatics and their use in liquid-crystal mixtures
MERCK PATENT GMBH3 citations63
US7282246B2Oct 16, 2007
Fluorinated xanthenes and use thereof in liquid-crystal mixtures
MERCK PATENT GMBH2 citations63
AVENTIS RES & TECH GMBH & CO
5 patentsUS6482478B1Nov 19, 2002
Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures
AVENTIS RES & TECH GMBH & CO14 citations84
US6704086B1Mar 9, 2004
Monostable ferroelectric active-matrix display
AVENTIS RES & TECH GMBH & CO12 citations74
US6605323B1Aug 12, 2003
Monostable ferroelectric active matrix display
AVENTIS RES & TECH GMBH & CO7 citations74
US6372307B1Apr 16, 2002
Chip card with a bistable display
AVENTIS RES & TECH GMBH & CO13 citations74
US6485797B1Nov 26, 2002
5-Arylindane derivatives and ferroelectric liquid crystal mixture containing same
AVENTIS RES & TECH GMBH & CO11 citations73
CLARIANT INT LTD
3 patentsUS6482479B1Nov 19, 2002
Active matrix displays having high contrast values
CLARIANT INT LTD83 citations98
US6403172B1Jun 11, 2002
Benzothiophenes, and their use in liquid-crystalline mixtures
CLARIANT INT LTD14 citations83
US6824707B2Nov 30, 2004
Active matrix liquid crystal device and smectic liquid crystal mixture
CLARIANT INT LTD7 citations71
CLARIANT GMBH
2 patentsLI JI
1 patentCLARIANT FINANCE BVI LTD
1 patentHOECHST RES & TECH GMBH & CO
1 patentMERCK PATENT BESCHRAENKTER HAF
1 patentCLARIANT FINANCI BVI LTD
1 patentShowing the top 50 of 102 patents by PatentIndex Score.