Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40557002 Jun 197525 Oct 1977Lumalampan ABThin composite wire saw with surface cutting crystals
US413965923 May 197713 Feb 1979Lumalampan ABThin composite wire saw with surface cutting crystals
US414200827 Jun 197727 Feb 1979Avco CorporationCarbon filament coated with boron and method of making same
US448125717 Jun 19836 Nov 1984Avco CorporationBoron coated silicon carbide filaments
US48595032 Dic 198722 Ago 1989Central National De La Recherche Scientifique (CNRS)Process for coating carbon fibers with a carbide, and carbon fibers thus coated
US492172517 Abr 19891 May 1990Centre National de la Recherche Scientifique (CNRS)Process for coating carbon fibers with a carbide
US527793924 May 199111 Ene 1994Semiconductor Energy Laboratory Co., Ltd.ECR CVD method for forming BN films
US531685126 Mar 199231 May 1994General Electric CompanySilicon carbide composite with metal boride coated fiber reinforcement

Dibujos