Patents by Inventor Marjan Bele

Marjan Bele 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: 20250214139
    Abstract: The present invention concerns a double passivation galvanic displacement (GD) synthesis method for production of high performance, supported noble metal-M alloy composite material, where M is an electrochemically less noble metal, compared to the noble metal, the supported noble metal-M alloy composite material obtained by the synthesis, and the use of such composite material as electrocatalyst material.
    Type: Application
    Filed: February 17, 2025
    Publication date: July 3, 2025
    Applicant: KEMIJSKI INŠTITUT
    Inventors: Matija GATALO, Nejc HODNIK, Marjan BELE, Miran GABERŠCEK
  • Patent number: 12251756
    Abstract: The present invention concerns a double passivation galvanic displacement (GD) synthesis method for production of high performance, supported noble metal-M alloy composite material, where M is an electrochemically less noble metal, compared to the noble metal, the supported noble metal-M alloy composite material obtained by the synthesis, and the use of such composite material as electrocatalyst material.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: March 18, 2025
    Assignee: KEMIJSKI INSTITUT
    Inventors: Matija Gatalo, Nejc Hodnik, Marjan Bele, Miran Gaberšcek
  • Publication number: 20220143691
    Abstract: The present invention concerns a double passivation galvanic displacement (GD) synthesis method for production of high performance, supported noble metal-M alloy composite material, where M is an electrochemically less noble metal, compared to the noble metal, the supported noble metal-M alloy composite material obtained by the synthesis, and the use of such composite material as electrocatalyst material.
    Type: Application
    Filed: March 17, 2020
    Publication date: May 12, 2022
    Inventors: Matija GATALO, Nejc HODNIK, Marjan BELE, Miran GABERSCEK
  • Publication number: 20220037673
    Abstract: The present invention refers to a method of treating a platinum-alloy catalyst, comprising the steps of: A) providing a platinum-alloy catalyst, which comprises platinum (Pt) and at least one metal (M), which is less noble than platinum; B) exposing the catalyst to an acidic or basic medium, and exposing the catalyst to an adsorptive gas, wherein during step B) the catalyst is not subjected to an external electrical current or voltage. Further, the invention refers to a treated platinum-alloy catalyst. Moreover, and a device for carrying out the method of treating the platinum-alloy catalyst is provided.
    Type: Application
    Filed: September 25, 2019
    Publication date: February 3, 2022
    Inventors: Matija Gatalo, Nejc Hodnik, Marjan Bele, Primoz Jovanovic, Miran Gaberscek, Matic Grom
  • Patent number: 9147885
    Abstract: Compositions having electrocatalytic activity and composites having electrocatalytic activity, as well as processes for making compositions and composites are described. Also, processes for using such compositions and/or composites, such as, for example, a machine or equipment are described. Some aspects of embodiments and/or embodiments of the present invention are directed to a nanosize transition metal alloy (such as for example an alloy and/or one or more intermetallics comprising copper, cobalt, nickel, palladium, platinum, ruthenium, the like, and combinations thereof) that is electrocatalytically active. Some other aspects of embodiments and/or embodiments of the present invention are directed to a composite material comprising a nanosize transition metal alloy and a carbonaceous matrix.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: September 29, 2015
    Assignee: KEMIJSKI INSTITUT
    Inventors: Marjan Bele, Miran Gaber{hacek over (sc)}ek, Gregor Kapun, Nejc Hodnik, Stanko Ho{hacek over (c)}evar
  • Publication number: 20130202713
    Abstract: The present invention belongs to the field of pharmaceutical industry and relates to a process for coating a particle comprising a pharmaceutically active ingredient (API) comprising the steps of providing a composition comprising carbonate ions, phosphate ions, or a mixture thereof, providing a particle comprising an API, and precipitating a carbonate salt, a phosphate salt or a mixture thereof onto said particles. The present invention is also directed to a particle comprising an API, wherein the particle is coated with a coating comprising a carbonate salt, phosphate salt, or mixture thereof, and to a pharmaceutical composition comprising said particles. Moreover, the present invention is also directed to the use of said particles for preparing a medicament.
    Type: Application
    Filed: December 20, 2010
    Publication date: August 8, 2013
    Applicant: LEK PHARMACEUTICALS D.D.
    Inventors: Marjan Bele, Miran Gaberscek, Janko Jamnik, Milena Zorko, Uros Maver, Klemen Kocevar
  • Publication number: 20130115301
    Abstract: The present invention belongs to the field of pharmaceutical industry and relates to a process for coating a particle comprising a pharmaceutically active ingredient (API) comprising the steps of providing a composition comprising carbonate ions, phosphate ions, or a mixture thereof, providing a particle comprising an API, and precipitating a carbonate salt, a phosphate salt or a mixture thereof onto said particles. The present invention is also directed to a particle comprising an API, wherein the particle is coated with a coating comprising a carbonate salt, phosphate salt, or mixture thereof, and to a pharmaceutical composition comprising said particles.
    Type: Application
    Filed: December 20, 2010
    Publication date: May 9, 2013
    Applicants: LEK PHARMACEUTICALS D.D.
    Inventors: Marjan Bele, Miran Gaberscek, Uros Maver, Klemen Kocevar
  • Publication number: 20130045866
    Abstract: Compositions having electrocatalytic activity and composites having electrocatalytic activity, as well as processes for making compositions and composites are described. Also, processes for using such compositions and/or composites, such as, for example, a machine or equipment are described. Some aspects of embodiments and/or embodiments of the present invention are directed to a nanosize transition metal alloy (such as for example an alloy and/or one or more intermetallics comprising copper, cobalt, nickel, palladium, platinum, ruthenium, the like, and combinations thereof) that is electrocatalytically active. Some other aspects of embodiments and/or embodiments of the present invention are directed to a composite material comprising a nanosize transition metal alloy and a carbonaceous matrix.
    Type: Application
    Filed: July 20, 2012
    Publication date: February 21, 2013
    Applicant: Kemijski institut
    Inventors: Marjan Bele, Miran Gaberscek, Gregor Kapun, Nejc Hodnik, Stanko Hocevar
  • Patent number: 6235182
    Abstract: A solution for the pretreatment of electrically non-conductive surfaces and a method for coating surfaces with solid matter particles, for example carbon black, graphite, silicon dioxide, aluminum oxides, transition metal chalcogenides and titanium dioxide. Furthermore, the invention relates to a production method for the solution also. The solution contains a solvent, polyelectrolytic compound as a coagulation trigger, and a charged surfactant which has opposite polarity relative to the polyelectrolytic compound. After pretreatment of surfaces with the solution, the surfaces are then brought into contact with a dispersion containing the solid matter particles.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: May 22, 2001
    Assignee: Atotech Deutschland GmbH
    Inventors: Marjan Bele, Jürgen Otto Besenhard, Stane Pejovnik, Heinrich Meyer