Patents by Inventor Jean Sors

Jean Sors has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Recovery of the zinc contained in the residual solutions obtained after electrolytic deposition
    Patent number: 4108744
    Abstract: Process for the recovery of the zinc contained in the residual solutions obtained after electrolytic deposition by fixing the zinc (none of the other metals present in the solution being included in said complex), in the form of a complex by adding of a alkaline metal halide (sodium chloride preferred) to the residual solution adjusted to a low acidity, for example, by dialysis. The process permits the almost total recovery of zinc, and a large part of sulfuric acid.
    Type: Grant
    Filed: April 1, 1977
    Date of Patent: August 22, 1978
    Assignee: Societe Nationale Elf Aquitaine
    Inventors: Jean-Pierre Bernat, Jean Sors