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
US472535129 Sep 198616 Feb 1988International Minerals & Chemical Corp.Collecting agents for use in the froth flotation of silica-containing ores
US52665399 Sep 199230 Nov 1993Consiglio Nazionale delle RicercheProcess for the deferrization of kaolin, quartzose sand, paper filler, white pigment, pumice and electronics materials
US609881026 Jun 19988 Ago 2000Pueblo Process, LLCFlotation process for separating silica from feldspar to form a feed material for making glass
US80333986 Dic 200511 Oct 2011Cytec Technology Corp.Process and magnetic reagent for the removal of impurities from minerals
US80668853 Ene 200829 Nov 2011Cytec Technology Corp.Process for the removal of impurities from carbonate minerals

Dibujos