Benzofluorenes for luminescent applications

United States of America Patent

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Jun 18, 2013
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Jul 3, 2008
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Dec 20, 2007
filing date
Dec 29, 2006

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Abstract

This invention relates to electroluminescent benzofluorenes that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a benzofluorene composition.

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E. I. DU PONT DE NEMOURS AND COMPANY

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Inventor Name	Address	# of filed Patents	Total Citations
Smith, Eric Maurice	Hockessin, US	54	571

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Benzofluorenes for luminescent applications

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11960889

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PATENT NO	8465848
APP PUB NO	20080160348A1
SERIAL NO	11960889
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 18, 2013	US,8465848,B2 US8465848B2	GRANTED PATENT AS SECOND PUBLICATION
July 03, 2008	US,20080160348,A1 US20080160348A1	FIRST PUBLISHED PATENT APPLICATION

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11960889

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