US Patent 7628852 High-resistance pourable mortars with high fluidity

Patent 7628852 was granted and assigned to Italcementi on December, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Italcementi

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76288520

Patent Inventor Names

Umberto Costa0

Roberto Cucitore0

Date of Patent

December 8, 2009

Patent Application Number

105890130

Date Filed

February 9, 2005

Patent Primary Examiner

‌

Paul Marcantoni

Patent abstract

Described herein are new cementitious mortars with a high degree of fluidity and high final resistance. The mortars contain water, a hydraulic binder, a pozzolanic substance (finely ground slag), a fluidifier and/or superfluidifier, a setting regulator, and aggregates having a specific granulometric distribution. The aggregates are made up of three highly monogranular fractions (A, B, C), and a fourth fraction (D) having a low monogranularity.

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