Patents by Inventor Carlos Alberto Mari

Carlos Alberto Mari 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).

  • STONE DUSTING
    Publication number: 20120111583
    Abstract: The invention relates to a method of dusting coal mine surfaces, the method comprising applying stone dust particles treated with a cationic and/or zwitterionic surfactant to surfaces in the coal mine. The invention also relates to liquid formulations, coal mine dusting agents and apparatus for use in such a method.
    Type: Application
    Filed: June 1, 2009
    Publication date: May 10, 2012
    Applicants: Mining Attachments (QLD) Pty Ltd., Applied Australia Pty Ltd.
    Inventors: Alan Graham Brown, Carlos Alberto Mari, Rodney James Connell, Matthew Charles Ryan