Patents by Inventor James Pinter

James Pinter 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).

  • Method for the multistage, waste-free processing of red mud to recover basic materials of chemical industry
    Patent number: 5053144
    Abstract: The method of the invention is advantageously applicable to realize a multistage chemical process during which liquid clarifiers suitable for the purification of water and sewage, furthermore, fine-disperse pulverulent solid products utilizable as pait pigments and fillers may be recovered. Each final product of the multistage chemical processes is a useful material, so the whole technology is waste free.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: October 1, 1991
    Assignee: Aquatech Kernyezeteedelmi
    Inventors: Endre Szirmai, Sandor Babusek, Gezz Balogh, Atilla Nedves, Gyula Horvath, Zoltan Lebenyi, James Pinter