Abstract: A composite material combining—a precious metal or an alloy containing a precious metal—and a boron-based ceramic having a melting point greater than that of said precious metal and a density at most equal to 4 g/cm3.
Type:
Grant
Filed:
June 30, 2015
Date of Patent:
July 4, 2017
Assignee:
HUBLOT SA
Inventors:
Senad Hasanovic, Andreas Mortensen, Ludger Weber, Reza Tavangar