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US Patent 11939512 Dichroic dye composition

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
November 21, 2019
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Date of Patent
March 26, 2024
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Patent Application Number
17295913
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Patent Citations
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US Patent 9701905 Liquid-crystalline medium
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US Patent 10344217 Device for controlling the passage of energy, containing a dichroic dye compound
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US Patent 10655067 Device for regulating the entry of light
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US Patent 10598998 Optical switching device
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US Patent 10723950 Liquid-crystalline mixtures
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US Patent 8927856 Optical device with anisotropic luminescent material
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US Patent 9249356 Liquid crystal dye mixture
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Patent Inventor Names
Ewa Ptak
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Michael Junge
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Christoph Wetzel
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11939512
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Patent Primary Examiner
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Geraldina Visconti
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CPC Code
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C09K 19/3402
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C09K 2019/0466
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C09K 2019/3004
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C09K 2019/3009
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C09K 2019/301
0
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C09K 2019/3016
0
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C09K 2019/3019
0
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C09K 2019/3021
0
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C09K 2019/3025
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C09K 2019/3071
0
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