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.

Date of Patent:
Oct. 20, 2009

Filed:

May. 21, 2003
Applicants:

Jean-francois Blanchard, Les Marches, FR;

Jean-louis Viana, Cruet, FR;

Michel Bastard, Gresy sur Aix, FR;

Dominique Font, Saint Baldoph, FR;

Inventors:

Jean-Francois Blanchard, Les Marches, FR;

Jean-Louis Viana, Cruet, FR;

Michel Bastard, Gresy sur Aix, FR;

Dominique Font, Saint Baldoph, FR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 67/24 (2006.01); B29C 67/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for preparing glass strand pellets by stirring chopped glass strands in the presence of 10 to 25% of water, the strands being sized with a size containing an organosilane. The method performs stirring for long enough for an increase in density to be at least 67%, the stirring being performed using a single stirring equipment that at each instant imparts to the strands or forming pellets it contains the same stirring frequency, the pellets finally formed containing, after drying, at least 95 wt % glass. A film-forming agent is in contact with the glass strands during the stirring at the latest.


Find Patent Forward Citations

Loading…