The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 1988
Filed:
Jul. 07, 1987
Applicant:
Inventor:
Jean-Michel Sohm, Nancy, FR;
Assignee:
Vetrotex Saint-Gobain, Chambery, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 99 ; 106 97 ; 106 98 ; 106 90 ;
Abstract
The invention relates to a cement-based product which is reinforced with glass fibers having good resistance to alkaline environments. The product of the invention contains, for each 100 parts by weight of cement, about 10 to 40 parts by weight of metakaolin, the latter exhibiting a reactivity to the modified Chapelle test greater than 500 mg of CaO per gram of metakaolin. The product of the invention has many uses in the building trade, particularly to produce facade coverings.