Cementitious compositions

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United States of America Patent

PATENT NO 9284226
APP PUB NO 20120145044A1
SERIAL NO

12963179

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Abstract

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The invention provides a cementitious composition comprising a cement component comprising (i) an accelerant, (ii) a calcium sulphate source and (iii) an ettringite forming cement; an aggregate; and optionally water; wherein the cement has a minimum unconfined compressive strength of 1500 psi when tested in accordance with ASTM C1140 and/or C1604 at 15 minutes after placement; methods for its use and concrete formed from it.

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Patent Owner(s)

Patent OwnerAddress
UNIVERSITY OF KENTUCKY144 ASTECC BUILDING LEXINGTON KY 40506-0286
MINOVA INTERNATIONAL LIMITEDREDBROOK BUSINESS PARK UNIT 19 WILTHORPE ROAD BARNSLEY S75 1NJ

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jewell, Robert Benjamin Lexington, US 2 7
Mills, Peter Shelley Stamping Ground, US 11 63
Rathbone, Robert F Midway, US 8 13
Robl, Thomas L Sadieville, US 6 54

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