Patents Assigned to BNP Paribas S.A.
  • Patent number: 8657980
    Abstract: A process for making a brick comprises the steps of prearranging at least one pair of half-shells (3a, 3b) and fixing said half-shells (3a, 3b) to each other to define a main body (2) of the brick with a cavity {4} therein. The process further comprises the step of introducing a preset quantity of argon into said cavity (4), A brick comprises a pair of half-shells (3a, 3b) fixed to each other to define a main body (2) of said brick (1); said main body (2) exhibits an inner cavity (4); said cavity (4) holds a preset quantity of argon.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: February 25, 2014
    Assignee: BNP Paribas S.A.
    Inventor: Giovanni Piroli