Patents by Inventor Juan RIVADENEIRA HURTADO

Juan RIVADENEIRA HURTADO 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).

  • Polymer support and method of leaching of mineral concentrates
    Patent number: 10036081
    Abstract: In one embodiment, the invention provides a leaching method using a support made of a polypropylene material to form agglomerates with a metal bearing material or mineral concentrates.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: July 31, 2018
    Assignee: SOCIEDAD PUNTA DEL COBRE S.A.
    Inventor: Juan Rivadeneira Hurtado
  • POLYMER SUPPORT AND METHOD OF LEACHING OF MINERAL CONCENTRATES
    Publication number: 20160201161
    Abstract: In one embodiment, the invention provides a support for mineral concentrates, the support comprising non-porous polymeric particles between 3 and 20 mm having a specific gravity less than 1, wherein the support is stable in highly corrosive environments, including strong acidic solutions, is resistant to abrasion, and is non-deformable at temperatures up to 100° C.
    Type: Application
    Filed: February 16, 2015
    Publication date: July 14, 2016
    Inventor: Juan RIVADENEIRA HURTADO