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:
Feb. 01, 2011
Filed:
Dec. 06, 2005
Pierre Olry, Bordeaux, FR;
Christophe Soumailles, Bordeaux, FR;
René Pailler, Cestas, FR;
Sylvie Loison, Saint Medard en Jalles, FR;
Roman Konig, Prinzersdorf, AT;
Alain Guette, Le Bouscat, FR;
Pierre Olry, Bordeaux, FR;
Christophe Soumailles, Bordeaux, FR;
René Pailler, Cestas, FR;
Sylvie Loison, Saint Medard en Jalles, FR;
Roman Konig, Prinzersdorf, AT;
Alain Guette, Le Bouscat, FR;
SNECMA Propulsion Solide, Le Haillan, FR;
Abstract
A method of obtaining fiber textures of carbon from a cellulose precursor includes the steps of: spinning cellulose filaments () from a viscose solution or a cellulose solution; subjecting the cellulose filaments to washing in water (); impregnating the washed and non-dried cellulose filaments with an aqueous emulsion () of at least one organosilicon additive; drying the impregnated cellulose filaments; and obtaining a fiber texture made up of impregnated and dried cellulose filaments prior to carbonization.