Patents by Inventor Jan Garbaczewski

Jan Garbaczewski 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).

  • Publication number: 20040020772
    Abstract: A method consists in measuring ac impedance spectrum using gold, platinum or carbon working ultramicroelectrodes (1). The direct current DC potential pulse which overlaps with alternating current AC signal of an amplitude in the range from 0.005 to 0.015 V and frequency in the range from 10−2 to 106, Hz is applied at the electrode. The value of said DC potential pulse for a process of copper electrorefining is in the range from −0.4 to −0.9 V in relation to a platinum reference electrode (2). Resistance values characteristic of a given electrolyte (E) are obtained from said AC impedance spectrum and compared with standard characteristic obtained by standard additions method. A measuring system consist of electrodes (1, 2, 3) placed inside a measuring cell (4) filled with flowing industrial electrolyte.
    Type: Application
    Filed: February 7, 2003
    Publication date: February 5, 2004
    Inventors: Wlodzimierz Bas, Boguslaw Fuglewicz, Jan Garbaczewski, Olympia Gladysz, Jan Jagiello, Przemyalaw Los, Grzegorz Malachowicz, Stanislaw Nosal, Stanislaw Orzecki, Gtanislawa Plinska, MIroslaw Przysiezny, Piotr Romanowicz, Grzegorz Szwancyber, Roman Urbanowicz, Marian Warmuz