Strength improvement admixture

United States of America Patent

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Jan 29, 2013
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Nov 29, 2012
app pub date
Jul 31, 2012
filing date
Feb 26, 2003

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Abstract

A strength improvement admixture composition is provided that increases the compressive strength of cementitious compositions without negatively increasing the setting time. The admixture comprises the components of a polycarboxylate dispersant, a set retarder, and a strength improvement additive.

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Patent Owner(s)

Patent Owner	Address
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH	GERMAN TE LOST BEGG TROSTBERG BAVARIA

International Classification(s)

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

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Inventor Name	Address	# of filed Patents	Total Citations
Bury, Jeffrey R	Auburn Township, US	21	1136
Christensen, Bruce J	Heidelberg, DE	16	1438
Vickers,, Jr Thomas M	Concord Township, US	10	430

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Strength improvement admixture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13562945

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PATENT NO	8361220
APP PUB NO	20120298013A1
SERIAL NO	13562945
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 29, 2013	US,8361220,B2 US8361220B2	GRANTED PATENT AS SECOND PUBLICATION
November 29, 2012	US,20120298013,A1 US20120298013A1	FIRST PUBLISHED PATENT APPLICATION

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13562945

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