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.:

US 6918954 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2005

Filed:

Jun. 19, 2001
Applicants:

Michael Perander, Pargas, FI;

Jean Le Bell, St Karins, FI;

Inventors:

Michael Perander, Pargas, FI;

Jean Le Bell, St Karins, FI;

Assignee:

Paroc Group Oy AB, Vantaa, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D001/02 ;
U.S. Cl.
CPC ...
Abstract

The present invention is directed to a colloidal aqueous silicate dispersion containing silica and alumina, the molar ratio between silica and alumina being 2-12, as well as to a method for its preparation. Said method is characterized by dissolving a particulate mineral material, such as a mineral wool or fiber product containing silica and alumina in a molar ratio of 2-12 in an aqueous solution, nucleating and stabilizing the so obtained solution, and optionally adjusting the dry matter content of the dispersion so obtained. The said dispersion can also be made to gel. The invention is also directed to the use of the dispersion as a binder.


Find Patent Forward Citations

Perander, Michael. (2005). Colloidal silicate dispersion, method for its preparation and its use (U.S. Patent No. 6918954). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6918954

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