Photochromic naphthopyrans, compositions and articles containing them

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Aug 1, 2000
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Oct 23, 1998
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Jul 25, 1996

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Abstract

The invention relates to photochromic compounds of general formula (I), in which: R3 and R5 are C1-C6 alkoxy groups and the rest of the R groups represent various substituents. ##STR1##

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CORNING INCORPORATED	ONE RIVERFRONT PLAZA CORNING NY 14831

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Inventor Name	Address	# of filed Patents	Total Citations
Bryson, Nathan	Millery, FR	24	229
Chan, You-Ping	Lyons, FR	62	444

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Photochromic naphthopyrans, compositions and articles containing them

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09171707

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PATENT NO	6096246
SERIAL NO	09171707
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09171707

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