Difluorobenzonitrile derivatives

United States of America Patent

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May 18, 1993
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May 14, 1991
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Mar 10, 1988

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Derivatives of 2,3-difluorobenzonitrile of the formula I ##STR1## are useful components of liquid crystalline phases.

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MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	FRANKFURTER STRASSE 250 DARMSTADT 64293

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Inventor Name	Address	# of filed Patents	Total Citations
Finkenzeller, Ulrich	Plankstadt, DE	39	635
Krause, Joachim	Dieburg, DE	137	1963
Reiffenrath, Volker	Rossdorf, DE	234	2264
Wachtler, Andreas	Griesheim, DE	66	924
Weber, Georg	Erzhausen, DE	151	2125

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Difluorobenzonitrile derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07700955

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SERIAL NO	07700955
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