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:
Oct. 07, 1986
Filed:
Jul. 24, 1985
Applicant:
Inventor:
Daniel Gouvenot, Clichy, FR;
Assignee:
Soletanche, Nanterre, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D / ; E02D / ;
U.S. Cl.
CPC ...
405128 ; 106 74 ; 106900 ; 166293 ; 252-8551 ; 252633 ; 405263 ; 405267 ;
Abstract
A method for sealing a mass of stored waste containing cations comprises insulating the waste mass with at least one grout barrier which retains heavy metallic cations. The grout barrier is established by filling the hollows in the soil or fissured rocks with a grout containing specified amounts of cement, clay, siliceous products, sodium carbonate and alkali-metal tartarate.