Dry film process for altering the wavelength of response of holograms

United States of America Patent

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Jan 26, 1993
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app pub date
Aug 27, 1991
filing date
Aug 27, 1991

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Abstract

The process is disclosed for altering the wavelength response of a volume phase reflection hologram by contacting the hologram with a diffusion element containing a monomer. Monomer in the diffusion element is partially polymerized to effect a desired diffusion pattern.

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Patent Owner(s)

Patent Owner	Address
E I DU PONT DE NEMOURS AND COMPANY A CORPORATION OF DE	WILMINGTON DE

International Classification(s)

G03H:HOLOGRAPHIC PROCESSES OR APPARATUS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gambogi, Jr William J	Wilmington, DE	1	66
Melega, Robert G	Wilmington, DE	1	66

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Dry film process for altering the wavelength of response of holograms

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07758270

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PATENT NO	5182180
SERIAL NO	07758270
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07758270

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