Hyper-fine cement

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Jul 24, 2012
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Aug 5, 2010
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Sep 5, 2008
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Sep 5, 2007

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Abstract

The invention relates to a process for producing a hyper-fine cement, in which cement is wet milled in a nonaqueous solvent, if appropriate in the presence of a grinding aid, as a result of which a hyper-fine cement having a particle size D₅₀of <1 μm is obtained.

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Patent Owner	Address
EPG (ENGINEERED NANOPRODUCTS GERMANY) AG	64347 GRIESHEIM

International Classification(s)

C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

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Inventor Name	Address	# of filed Patents	Total Citations
Genolet, Luis	Saarbruecken, DE	3	32
Schmidt, Helmut	Saarbruecken-Guedingen, DE	214	4455

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Hyper-fine cement

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United States of America Patent

12676506

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PATENT NO	8226879
APP PUB NO	20100193982A1
SERIAL NO	12676506
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 24, 2012	US,8226879,B2 US8226879B2	GRANTED PATENT AS SECOND PUBLICATION
August 05, 2010	US,20100193982,A1 US20100193982A1	FIRST PUBLISHED PATENT APPLICATION

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12676506

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