HYDRAULIC COMPOSITION WITH LOW CLINKER CONTENT

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United States of America Patent

APP PUB NO 20150020714A1
SERIAL NO

14382987

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A hydraulic binder including in parts by mass:

    (a) 40 to 70 parts of a Portland clinker;(b) 30 to 60 parts of fly ash;(c) optionally up to 30 parts of an inorganic material other than clinker or than fly ash;(d) 2.5 to 15 parts of an alkali metal salt expressed in parts of equivalent-Na2O relative to 100 parts of fly ash; and(e) 2 to 14 parts of sulphate expressed in parts of SO3 relative to 100 parts of clinker;the fly ash having a Dv97 less than or equal to 40 μm, and the sum of (a), (b) and (c) being equal to 100.

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Patent Owner(s)

Patent OwnerAddress
LAFARGE75116 PARIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bony, Elise Saint Quentin Fallavier, FR 1 0
Martin, Mylene Saint Quentin Fallavier, FR 2 2
Schwartzentruber, Arnaud Genas, FR 5 63

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