Patents by Inventor Ricardo San Martin

Ricardo San Martin 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).

  • Modified Saponin Molluscicide
    Publication number: 20070196517
    Abstract: Saponins from plant materials are alkaline modified and used as molluscicides.
    Type: Application
    Filed: April 25, 2007
    Publication date: August 23, 2007
    Applicant: DICTUC S.A.
    Inventor: Ricardo San Martin
  • Compositions and methods based on exracts of quillaja saponaria molina for controlling nematodes
    Publication number: 20050074508
    Abstract: A method for the control of plant parasitic nematodes, comprising applying an extract of Quillaja saponin Molina, a product for the control of plant parasitic nematodes present in agricultural crops, comprising an aqueous extract from Quillaja saponaria Molina, said extract comprising a saponin fraction with 2 to 14% by weight of said fraction of saponin, and a non saponin fraction with at least 5% of said fraction of polyphenols.
    Type: Application
    Filed: August 18, 2003
    Publication date: April 7, 2005
    Inventor: Ricardo San Martin
  • Procedure to inhibit or eliminate acid gas generated in process of electrowinning of copper
    Publication number: 20040149589
    Abstract: A method for inhibiting or suppressing acid mist generated in a copper electrowinning method comprising adding to electrolyte from which copper is electrowon, a soluble surfactant comprising an extract from the Quillaja saponaria Molina tree.
    Type: Application
    Filed: August 19, 2003
    Publication date: August 5, 2004
    Inventors: Ricardo San Martin, Veronica L. Escobar, Alfonso F. Otero, Carlos R. Espinoza, Patricia C. Munoz, Manfredo Figueroa