Liquid-crystalline medium

United States of America Patent

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Apr 1, 2003
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Mar 7, 2002
app pub date
Apr 13, 2001
filing date
Apr 13, 2000

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Expired

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Abstract

The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I ##STR1## in which R.sup.1 and R.sup.2 are as defined herein.

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MERCK PATENT GMBH

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C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....

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Inventor Name	Address	# of filed Patents	Total Citations
Bremer, Matthias	Darmstadt, DE	123	1573
Hock, Christian	Mainaschaff, DE	34	204
Klement, Dagmar	Gross-Zimmern, DE	14	270
Krause, Joachim	Dieburg, DE	137	1940
Lussem, Georg	Ober-Ramstadt, DE	15	117
Pauluth, Detlef	Ober-Ramstadt, DE	109	958

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Liquid-crystalline medium

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United States of America Patent

09833744

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PATENT NO	6541082
APP PUB NO	20020027217A1
SERIAL NO	09833744
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 01, 2003	US,6541082,B2 US6541082B2	GRANTED PATENT AS SECOND PUBLICATION
March 07, 2002	US,20020027217,A1 US20020027217A1	FIRST PUBLISHED PATENT APPLICATION

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09833744

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