Highly dispersible precipitated silica having a high surface area

United States of America Patent

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Dec 8, 2009
Grant Date
Nov 27, 2008
app pub date
Jul 28, 2008
filing date
Aug 3, 2002

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Abstract

The present invention relates to a highly dispersible silica which has a high surface area, a process to manufacture the aforesaid silica and its use as a tire filler for utility vehicles, motor cycles and high speed vehicles.

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DEGUSSA AG

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C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

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Inventor Name	Address	# of filed Patents	Total Citations
Luginsland, Hans-Detlef	Hoboken , US	29	494
Stenzel, Oleg	Cologne , DE	10	144
Uhrlandt, Stefan	Belle Mead , US	19	276
Wehmeier, Andre	Huerth , DE	13	130

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Highly dispersible precipitated silica having a high surface area

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12180917

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PATENT NO	7628971
APP PUB NO	20080293871A1
SERIAL NO	12180917
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 08, 2009	US,7628971,B2 US7628971B2	GRANTED PATENT AS SECOND PUBLICATION
November 27, 2008	US,20080293871,A1 US20080293871A1	FIRST PUBLISHED PATENT APPLICATION

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12180917

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