Patents Assigned to Bernhard Joos
  • Method for increasing solid surface tension
    Patent number: 4139660
    Abstract: Method of increasing the surface tension or specific surface energy of normally solid substrates by contacting same with a compound or compounds of certain metals selected from the IVth Group of the Periodic Table, in order to render the substrates permanently wettable to fluids.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: February 13, 1979
    Assignee: Bernhard Joos
    Inventor: Wladimir Tur