Patents by Inventor Andrzej Pryzowicz

Andrzej Pryzowicz 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: 20240399288
    Abstract: The technological line for the separation of methane from the mixture of gases discharged in the exhaust shafts from the coal mine has a diffuser (2) installed in the exhaust shaft (1) connected with an installation conduit (3) with a dehydrator (4) and a drying device (5) and a fan (6) and a set of filters (7) coupled with at least one absorber (8) filled with saturated paraffin oil, and the draining installation conduit (9) from the absorber (8) has a paraffin oil dropplet (10) connected to the expansion tank (11) by an installation conduit (11) (12), and the installation conduit (13) connecting the absorber (8) with the expansion tank (12) has a pump (14) coupled with the desorber (15), which is connected to the utility installation with installation conduits (16), the evaporator (15), is also connected with an installation conduit (17) with a pump (18) coupled with a cooler (19), and an eqalizing tank (20), which is connected to the absorber (8) through an installation conduit (21) in a closed system.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 5, 2024
    Inventors: Dobieslaw Nazimek, Andrzej Pryzowicz, Krzysztof Pietrzak, Stanislaw Tadeusz NAWRAT
  • Patent number: 12146112
    Abstract: The method of obtaining methane clathrates consists in the fact that pure methane or methane in a gas mixture not containing hydrocarbons other than methane in amounts not exceeding 1% is contacted with a mixture of alkanes from C7 to C16 and most preferably light paraffin oil containing alkanes from C10 to C14, at a temperature of 5 to 20° C. and absolute pressure above 1 bar, until the solvent is fully saturated.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: November 19, 2024
    Assignee: BIOPOLINEX Sp. z o.o.
    Inventors: Dobiesław Nazimek, Krzysztof Pietrzak, Michał Pietrzak, Andrzej Pryzowicz
  • Publication number: 20220195323
    Abstract: The method of obtaining methane clathrates consists in the fact that pure methane or methane in a gas mixture not containing hydrocarbons other than methane in amounts not exceeding 1% is contacted with a mixture of alkanes from C7 to C16 and most preferably light paraffin oil containing alkanes from C10 to C14, at a temperature of 5 to 20° C. and absolute pressure above 1 bar, until the solvent is fully saturated.
    Type: Application
    Filed: June 1, 2020
    Publication date: June 23, 2022
    Inventors: Dobieslaw Nazimek, Krzysztof Pietrzak, Michal Pietrzak, Andrzej Pryzowicz