US4702561A
(en)
*
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1977-04-11 |
1987-10-27 |
Minnesota Mining And Manufacturing Company |
Pleochroic dyes and electro-optical displays therewith
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US4288147A
(en)
*
|
1978-12-20 |
1981-09-08 |
Timex Corporation |
Electro-optical composition of the guest-host type
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DE2902177A1
(en)
*
|
1978-12-21 |
1980-07-17 |
Bbc Brown Boveri & Cie |
LIQUID CRYSTAL MIXTURE
|
CH645916A5
(en)
*
|
1979-02-23 |
1984-10-31 |
Minnesota Mining & Mfg |
PLEOCHROITIC COLORS CONTAINING LIQUID CRYSTALS.
|
US4304683A
(en)
*
|
1979-03-16 |
1981-12-08 |
Mitsui Toatsu Chemicals, Inc. |
Composition for liquid crystal color display element
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US4360447A
(en)
*
|
1979-03-16 |
1982-11-23 |
Mitsui Toatsu Chemicals, Inc. |
Composition for liquid crystal color display elements
|
EP0025809A1
(en)
*
|
1979-09-21 |
1981-04-01 |
BBC Aktiengesellschaft Brown, Boveri & Cie. |
Liquid crystals mixture
|
CH642393A5
(en)
|
1979-10-02 |
1984-04-13 |
Ebauches Sa |
LIQUID CRYSTAL COMPOSITION FOR ELECTRO-OPTICAL DEVICE.
|
JPS56100885A
(en)
*
|
1980-01-17 |
1981-08-13 |
Mitsui Toatsu Chem Inc |
Composition for liquid crystal color display
|
DE3007198A1
(en)
*
|
1980-02-26 |
1981-09-03 |
Siemens AG, 1000 Berlin und 8000 München |
PLEOCHROITIC ANTHRACHINONE DYE, METHOD FOR THE PRODUCTION THEREOF AND USE OF THE DYE
|
CH646452A5
(en)
*
|
1980-03-14 |
1984-11-30 |
Asulab Sa |
LIQUID CRYSTAL COMPOSITION FOR ELECTRO-OPTICAL DEVICE.
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DE3014933A1
(en)
*
|
1980-04-18 |
1981-10-29 |
Bayer Ag, 5090 Leverkusen |
LIQUID CRYSTAL MATERIALS CONTAINING ANTHRACHINONE DYES
|
US4394070A
(en)
*
|
1980-07-16 |
1983-07-19 |
Minnesota Mining And Manufacturing Company |
Helichromic compounds and displays
|
US4391489A
(en)
*
|
1980-07-29 |
1983-07-05 |
The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland |
Liquid crystal materials containing pleochroic anthraquinone dyes
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US4391754A
(en)
*
|
1980-07-29 |
1983-07-05 |
Imperial Chemical Industries Plc |
Anthraquinone compounds
|
US4405211A
(en)
*
|
1980-07-29 |
1983-09-20 |
The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland |
Liquid crystal compositions with pleochroic anthraquinone dyes
|
DE3036895C2
(en)
*
|
1980-09-30 |
1985-07-11 |
Merck Patent Gmbh, 6100 Darmstadt |
Anthraquinone pleochroism dye and manufacturing process for such a dye and its use in a liquid crystal mixture
|
US4356102A
(en)
*
|
1980-10-22 |
1982-10-26 |
General Electric Company |
Dichroic liquid crystal compositions containing anthraquinone-based dyes
|
US4624532A
(en)
*
|
1980-10-22 |
1986-11-25 |
General Electric Company |
Dichroic liquid crystal compositions containing anthraquinone-based dyes
|
DE3040102A1
(en)
*
|
1980-10-24 |
1982-06-03 |
Merck Patent Gmbh, 6100 Darmstadt |
DICHROITIC ANTHRACHINONE DYES, THIS CONTAINING LIQUID CRYSTALINE DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT
|
DE3046904A1
(en)
*
|
1980-12-12 |
1982-07-15 |
Bayer Ag, 5090 Leverkusen |
ANTHRACHINONE DYES, METHOD FOR THE PRODUCTION THEREOF, AND THE USE OF LIQUID CRYSTAL MATERIALS CONTAINING ANTHRACHINONE DYES
|
DE3167759D1
(en)
*
|
1981-01-10 |
1985-01-24 |
Basf Ag |
Dyes for liquid crystal mixtures
|
JPS57126879A
(en)
*
|
1981-01-12 |
1982-08-06 |
Sumitomo Chem Co Ltd |
Liquid crystal display element
|
DE3201120A1
(en)
*
|
1981-01-17 |
1982-10-21 |
Hitachi, Ltd., Tokyo |
LIQUID CRYSTAL COMPOSITION
|
JPS57155282A
(en)
*
|
1981-03-20 |
1982-09-25 |
Mitsubishi Chem Ind Ltd |
Liquid crystal composition
|
US4514045A
(en)
*
|
1981-06-22 |
1985-04-30 |
Minnesota Mining And Manufacturing Company |
Helichromic-smectic liquid crystal compositions and display cells
|
DE3137298A1
(en)
*
|
1981-09-18 |
1983-04-14 |
Bayer Ag, 5090 Leverkusen |
ANTHRACHINONE DYES
|
JPS5876482A
(en)
*
|
1981-10-30 |
1983-05-09 |
Alps Electric Co Ltd |
Liquid crystal mixture
|
JPS58109579A
(en)
*
|
1981-12-24 |
1983-06-29 |
Alps Electric Co Ltd |
Color liquid crystal display element
|
JPS58109580A
(en)
*
|
1981-12-24 |
1983-06-29 |
Alps Electric Co Ltd |
Color liquid crystal display element
|
JPS58109578A
(en)
*
|
1981-12-24 |
1983-06-29 |
Alps Electric Co Ltd |
Color liquid crystal display element
|
JPS58111882A
(en)
*
|
1981-12-25 |
1983-07-04 |
Alps Electric Co Ltd |
Color liquid crystal display device
|
DE3202761A1
(en)
*
|
1982-01-28 |
1983-08-04 |
Merck Patent Gmbh, 6100 Darmstadt |
LIQUID CRYSTAL DIELECTRIC, NEW COLORS, METHOD FOR THEIR PRODUCTION AND ELECTRO-OPTICAL DISPLAY ELEMENT
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GB2118203B
(en)
*
|
1982-04-07 |
1985-10-02 |
Secr Defence |
Guest-host liquid crystal mixtures with anthraquinone dyes
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EP0091225B1
(en)
*
|
1982-04-07 |
1988-12-07 |
Imperial Chemical Industries Plc |
Anthraquinone compounds
|
DE3216455A1
(en)
*
|
1982-05-03 |
1983-11-17 |
Bayer Ag, 5090 Leverkusen |
ANTHRACHINONE DYES, THEIR PRODUCTION AND USE, AND SEALANT MATERIAL CONTAINING THESE ANTHRACHINONE DYES
|
DE3314467A1
(en)
*
|
1982-07-17 |
1984-01-19 |
Bayer Ag, 5090 Leverkusen |
DICHROITIC MATERIAL, CONTAINING ANTHRACHINONE DYES AND NEW ANTHRACHINONE DYES
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DE3240036A1
(en)
*
|
1982-10-28 |
1984-05-10 |
Lev Michajlovič Moskva Blinov |
Anthraquinone derivatives, their preparation, and their use in liquid crystal materials for electrooptical apparatuses
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DE3247896A1
(en)
*
|
1982-12-24 |
1984-06-28 |
Merck Patent Gmbh, 6100 Darmstadt |
ANTHRACHINONE DYES
|
US4530572A
(en)
*
|
1982-12-30 |
1985-07-23 |
Minnesota Mining And Manufacturing Company |
Substituted anthraquinone-type isotropic dyes for liquid crystal display devices
|