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:
Nov. 22, 2005
Filed:
Jan. 21, 2003
Philippe Miele, Lyon, FR;
Berangere Toury, Nogent sur Marne, FR;
Samuel Bernard, Prisches, FR;
David Cornu, Villeurbanne, FR;
Khaled Ayadi, Le Pont de Claix, FR;
Loic Rousseau, St Aubin de Medoc, FR;
Guy Beauhaire, Bougival, FR;
Philippe Miele, Lyon, FR;
Berangere Toury, Nogent sur Marne, FR;
Samuel Bernard, Prisches, FR;
David Cornu, Villeurbanne, FR;
Khaled Ayadi, Le Pont de Claix, FR;
Loic Rousseau, St Aubin de Medoc, FR;
Guy Beauhaire, Bougival, FR;
Eads Launch Vehicles, Paris, FR;
Abstract
The aim of the present invention is a process for manufacturing boron nitride fibers, in particular continuous boron nitride fibers with good mechanical properties, which may be used for producing ceramic composite materials such as BN/BN composites, thermostructural parts or antenna radomes. It provides and uses a precursor polymer of formula (I) below: