US Patent 7445668 Hydraulic binder having low CO

Patent 7445668 was granted and assigned to Vicat on November, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Vicat

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

74456680

Patent Inventor Names

Denis Sommain0

Date of Patent

November 4, 2008

Patent Application Number

115812920

Date Filed

October 16, 2006

Patent Primary Examiner

‌

Anthony J Green

Patent abstract

The invention relates to a hydraulic binder containing, in percentage by weight:from 1.1 to 9% of tricalcium aluminatefrom 1.5 to 13.5% of tetracalcium ferroaluminatefrom 0.5 to 1.5% of dodecacalcium heptaaluminatefrom 0.5 to 1.5% of tetracalcium trialuminate sulphatefrom 0 to 0.8% of dicalcium silicoaluminatefrom 5 to 70% of pozzolanic material(s)from 0 to 6% of calcium sulphate