Light-polarizing material based on ethylenediamine polyacetic acid derivatives

United States of America Patent

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Mar 3, 1992
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app pub date
Jul 30, 1990
filing date
Jul 30, 1990

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Expired

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Light-polarizing materials, and uses thereof in liquid suspensions, set suspensions and light valves.

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Patent Owner	Address
RESEARCH FRONTIERS INCORPORATED	240 CROSSWAYS PARK DRIVE WOODBURY NY 11797

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Inventor Name	Address	# of filed Patents	Total Citations
Check, III Joseph A	Massapequa, NY	7	301
Saxe, Robert L	New York, NY	39	834

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Light-polarizing material based on ethylenediamine polyacetic acid derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07559727

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PATENT NO	5093041
SERIAL NO	07559727
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07559727

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