CHANGING LIGHT ABSORPTION BY DISRUPTION OF CONJUGATION

United States of America Patent

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Issued Date
Aug 14, 2008
app pub date
Mar 24, 2008
filing date
Jun 17, 2002

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Abandoned

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Abstract

Copy-protected optical medium utilizing a composition comprising a transient optical state change security materials constrained to change the optical state light absorption at a wavelength of about 400 nm and an electron transfer agent.

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Patent Owner	Address
VERIFICATION TECHNOLOGIES INC	50 WEST AVENUE UNIT 14 P O BOX 94 ESSEX CT 06426

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G03F:PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNE....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Selinfreund, Richard H	Clinton, CT	109	908

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CHANGING LIGHT ABSORPTION BY DISRUPTION OF CONJUGATION

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12020371

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12020371

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