PRECIOUS METAL ALLOYS THEREOF

Brand Owner (click to sort) Address Description
NOMADES Susanne Asbeck-Muffler Am Büchel 55 Bonn 53173 Germany Precious metal and alloys thereof; Jewelry made of, or coated with, precious metals and/or alloys; jewelry, fine jewelry, costume jewelry and gemstones;The English translation of NOMADES in the mark is NOMADS or NOMADES.;
PORTORO LORENZ S.P.A. Via Novegro, 1/A I-20090 Novegro di Segrate (Milano) Italy PRECIOUS METAL AND ALLOYS THEREOF; JEWELRY, PRECIOUS GEMSTONES; HOROLOGICAL AND CHRONOMETRIC INSTRUMENTS; ALARM CLOCKS;
WATCHMAN Andreas Boros rue des maraîchers 3 CH-1205 Genève Switzerland Precious metal and alloys thereof and goods made of precious metals or coated therewith, namely, bangles, lockets, chokers; jewelry, namely, rings, earrings, cuff links, bracelets, pendants, brooches, chains, necklaces, tie pins, pins for use as jewelry; chronometric instruments, namely, watch cases, watch bands, chronographs for use as watches, chronometers, clocks, watches, wristwatches;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The object of the present invention is to provide a catalyst that is highly active and capable of maintaining its activity for a long period of time even in a high-temperature environment. The present invention is a catalyst including: a porous carrier which is comprised of one kind of or two or more kinds of metal oxides; and catalyst particles which are comprised of precious metals or precious metal oxides and supported on the above porous carrier, characterized in that the catalyst particles include: clustered particles formed by the aggregation of first precious metal atoms; and second precious metal ions bound to the above clustered particles. Preferably, the first precious metal and the second precious metal are different metal species which are selected from the group consisting of platinum, palladium, rhodium, ruthenium, silver, gold, iridium and osmium.