Patents by Inventor Margarita Valentinova GABROVSKA

Margarita Valentinova GABROVSKA 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).

  • NICKEL-BASED CATALYST FOR FUEL CELL ANODE
    Publication number: 20240128472
    Abstract: A catalyst which is suitable for use in an anode of a fuel cell. The catalyst comprises, in at least partially reduced form, (i) nickel and (ii) molybdenum and, optionally, (iii) rhenium and/or (iv) at least one transition metal which is different from nickel, molybdenum and rhenium, supported on (v) electrically conductive carbon modified with one or more elements selected from the lanthanides, yttrium, tin and titanium. The weight ratio (i):((ii)+(iii)+(iv)) is at least 2:1.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 18, 2024
    Inventors: Nino BORCHTCHOUKOVA, Yair Haim WIJSBOOM, Gennadi FINKELSHTAIN, Margarita Valentinova GABROVSKA, Dimitrinka Aleksieva NIKOLOVA
  • Nickel-based catalyst for fuel cell
    Patent number: 10522844
    Abstract: The invention relates to a catalyst which is suitable for use in an anode of a fuel cell. The catalyst comprises (i) nickel metal and (ii) at least one metal selected from transition metals and may optionally also comprise (iii) at least one metal selected from alkaline earth metals. Metals (i), (ii) and, if present, (iii) are supported on (iv) a finely divided electrically conductive carrier. The weight ratio (i):((ii)+(iii)) is at least 3:1.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: December 31, 2019
    Assignee: Gencell Ltd.
    Inventors: Nino Borchtchoukova, Vyacheslav Feldman, Gennadi Finkelshtain, Slavcho Kirilov Rakovsky, Margarita Valentinova Gabrovska, Dimitrinka Aleksieva Nikolova, Lyubima Pancheva Bilyarska
  • NICKEL-BASED CATALYST FOR FUEL CELL
    Publication number: 20170263942
    Abstract: The invention relates to a catalyst which is suitable for use in an anode of a fuel cell. The catalyst comprises (i) nickel metal and (ii) at least one metal selected from transition metals and may optionally also comprise (iii) at least one metal selected from alkaline earth metals. Metals (i), (ii) and, if present, (iii) are supported on (iv) a finely divided electrically conductive carrier. The weight ratio (i):((ii)+(iii)) is at least 3:1.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 14, 2017
    Inventors: Nino BORCHTCHOUKOVA, Vyacheslav FELDMAN, Gennadi FINKELSHTAIN, Slavcho Kirilov RAKOVSKY, Margarita Valentinova GABROVSKA, Dimitrinka Aleksieva NIKOLOVA, Lyubima Pancheva BILYARSKA