Patents by Inventor Gustavo Tremolada

Gustavo Tremolada 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 the separation of components of scrap storage batteries
    Patent number: 4026477
    Abstract: A process for separation of the components of scrap lead storage batteries including crushing, and then heating the pieces while tumbling, dry screening the paste from the residual materials which are fed to a sink-float apparatus whose fluidized pulp comprises a liquid suspension of battery paste. The pH and density of the pulp are regulated in the pH range of 7-10 by addition of sulphuric acid. After sink-float separation the drained and washed materials are recovered and the pulp and wash liquid are recycled back into the system.
    Type: Grant
    Filed: June 9, 1972
    Date of Patent: May 31, 1977
    Assignee: A. Tonolli & Co. S.p.A.
    Inventor: Gustavo Tremolada