Patents Assigned to Rolf Appel
  • Process for the production of sulfur tetrafluoride
    Patent number: 3950498
    Abstract: The instant invention relates to a process for the production of sulfur tetrafluoride wherein sulfur tetrachloride or mixtures consisting of sulfur dichloride and chlorine are reacted with hydrogen fluoride in the presence of a carbon tetrahalide and subsequently the sulfur tetrafluoride is separated.
    Type: Grant
    Filed: December 10, 1974
    Date of Patent: April 13, 1976
    Assignee: Rolf Appel
    Inventors: Rolf Appel, Ahmad Gilak