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. 03, 2007
Filed:
Sep. 29, 2004
Applicants:
Jan Pieter Vijn, Leiderdorp, NL;
Bach Dao, Nieuw Vennep, NL;
Inventors:
Jan Pieter Vijn, Leiderdorp, NL;
Bach Dao, Nieuw Vennep, NL;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/00 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Storable water-silica suspensions and methods of cementing well bores are provided. The storable water-silica suspensions are basically comprised of water, silica and an effective amount of a suspending agent selected from the group consisting of colloidal materials, clays and gel forming polymers.