Patents by Inventor Alex Szentlaszloi

Alex Szentlaszloi 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).

  • Apparatus and method for froth flotation
    Patent number: 4950390
    Abstract: An improved apparatus and method for froth flotation separation of the components of a slurry is provided wherein improved recycling capability is provided by utilization of a partition in the flotation tank in which the froth flotation is performed.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: August 21, 1990
    Assignee: BP America Inc.
    Inventors: Alex Szentlaszloi, Earl T. Robinson