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:
Jan. 16, 2007
Filed:
Aug. 20, 2003
Applicants:
Peter Greenwood, Göteborg, SE;
Inger Jansson, Hisings Kärra, SE;
Ulf Skarp, Hisings Backa, SE;
Inventors:
Assignee:
Akzo Nobel N.V., Arnhem, NL;
Primary Examiner:
Int. Cl.
CPC ...
E02D 3/12 (2006.01); C09K 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the use of a composition for injection grouting obtainable by mixing an alkali metal silicate or an organic silicate, colloidal silica particles, and at least one gelling agent, wherein the weight ratio of colloidal silica to silicate is from about 2:1 to about 100:1. The invention also relates to a method of sealing a leaking part or cavity, and method of cutting off a liquid flow in a leaking part or cavity. The invention further relates to a composition for injection grouting and a method for preparing such composition.