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. 13, 1977
Filed:
May. 16, 1975
Applicant:
Inventor:
Jean Lesage, Elancourt, FR;
Assignee:
Institut Francais du Petrole, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 106 90 ;
Abstract
Process for preparing hydraulic cement slurries, concretes and mortars by admixing the usual components of said products with a hardenable fluidifying agent including in combination an aqueous solution of at least one epoxy-resin in a proportion from 0.5 to 10% of the cement weight, a hardening agent, an aqueous solution of melamine-formaldehyde at a 5 to 30% concentration thereof, in an amount from 1 to 10% of the cement weight and, optionally, an additional amount of elastomer latex in a proportion from 1 to 20% of the cement weight.