Polycarbonate articles with photochromic properties

United States of America Patent

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Sep 5, 2000
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Feb 4, 1998
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Feb 4, 1998

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Abstract

Polychromic articles are manufactured by solvent casting polycarbonate resins previously mixed with a photochromic dye and evaporating the solvent. The films produced can be insert injection molded with polycarbonate substrates to obtain photochromic articles.

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Patent Owner	Address
SABIC GLOBAL TECHNOLOGIES B V	PLASTICSLAAN 1 BERGEN OP ZOOM 4612 PX

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C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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Inventor Name	Address	# of filed Patents	Total Citations
Brown, Michael W	Mt. Vernon, IN	45	1943
Hamilton, Douglas G	Mt. Vernon, IN	9	54
Michel, Rodney L	Evansville, IN	2	46
Skabardonis, John G	Evansville, IN	3	33

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Polycarbonate articles with photochromic properties

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09018296

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PATENT NO	6114437
SERIAL NO	09018296
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09018296

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