Patents by Inventor Jasmin HUGENTOBLER

Jasmin HUGENTOBLER 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).

  • PROCESS FOR REDUCING THE AMOUNTS OF ZINC (ZN) AND LEAD (PB) IN MATERIALS CONTAINING IRON (FE)
    Publication number: 20170058378
    Abstract: The present invention relates to a process for reducing the amounts of zinc and lead in starting materials comprising iron which comprises the steps of: —selectively leaching Zn and Pb comprised in the starting materials by mixing the starting materials with hydrochloric acid and an oxidizing agent comprising at least 5 wt-% of manganese dioxide in one or several reactor(s) at a temperature superior or equal to 35° C. and at a p H comprised between 0.5 and 3.
    Type: Application
    Filed: February 13, 2015
    Publication date: March 2, 2017
    Inventors: Ludivine PIEZANOWSKI, Jasmin HUGENTOBLER, Samuel RAYNAL, Michel HOUBART