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:
Jun. 05, 2007
Filed:
Dec. 05, 2000
Pierre Olry, Bordeaux, FR;
Hervé Plaisantin, Gradignan, FR;
Sylvie Loison, Saint Medard en Jalles, FR;
René Pailler, Cestas, FR;
Pierre Olry, Bordeaux, FR;
Hervé Plaisantin, Gradignan, FR;
Sylvie Loison, Saint Medard en Jalles, FR;
René Pailler, Cestas, FR;
SNECMA Propulsion Solide, Le Haillan, FR;
Abstract
The subject of the present invention is a method of obtaining fibrous carbon materials by carbonization of cellulosic fibrous materials carried out continuously or batchwise in the presence of at least one organosilicon compound. Characteristically, said organosilicon compound is chosen from the family of crosslinked, cyclic or branched oligomers and resins, which have a number-average molecular mass of between 500 and 10 000 and which consist of units of formula SiO(called Qunits) and units of formula SiOR(OR').