Holographic notch filters

United States of America Patent

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Oct 23, 1990
Issued Date
N/A
app pub date
Jul 14, 1989
filing date
Jan 15, 1988

priority date (Note)
Expired

status (Latency Note)

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Abstract

Holographic notch filters are provided that comprise photopolymer films, having an optical density of at least 2, mounted on a transparent substrate.

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Patent Owner(s)

Patent Owner	Address
E I DU PONT DE NEMOURS AND COMPANY A CORP 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
Keys, Dalen E	Wilmington, DE	11	279
Smothers, William K	Hockessin, DE	18	511
Trout, Torence J	Yorklyn, DE	21	639

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Holographic notch filters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07380184

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PATENT NO	4965152
SERIAL NO	07380184
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07380184

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