Patents Examined by Hastings, K. M.
  • Fractional crystallization process
    Patent number: RE32241
    Abstract: A single or multi-step fractional crystallization process and apparatus for separating fluid material having two or more components, the material flowing down a cooled wall surface and a component crystallizing thereon. Each step comprises a single crystallization and all steps of a complete cycle are conducted within a single crystallizer.
    Type: Grant
    Filed: April 18, 1984
    Date of Patent: September 9, 1986
    Assignee: Sulzer Brothers Limited
    Inventor: Kurt Saxer