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:
Jul. 01, 2008
Filed:
Apr. 24, 2003
Eldar O Dingsoyr, Sogne, NO;
Magne Dastol, Kristiansand, NO;
Cor Oldenziel, EW Rotterdam, NL;
Bjorn Vassoy, Stavanger, NO;
Eldar O Dingsoyr, Sogne, NO;
Magne Dastol, Kristiansand, NO;
Cor Oldenziel, EW Rotterdam, NL;
Bjorn Vassoy, Stavanger, NO;
Elkem ASA, , NO;
Abstract
The present invention relates to a slurry containing water, amorphous silica panicles having a particle size less than 1 micron and silica flour with a particle size between 2-200 microns. In order to stablize the slurry, the slurry contains a polysaccharide. The invention further relates to a method for the production of a slurry containing water, amorphous silica having a particle size below 1 micron, and silica flour with a particle size between 2-200 microns, where a polysaccharide is added to a slurry of water and amorphous silica, whereafter the silica flour is mixed into the slurry of amorphous silica.