Patents by Inventor László BARTHA

László BARTHA 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).

  • Patent number: 11939948
    Abstract: Disclosed is a blade shell section of a wind turbine blade, such as wind turbine blade with a flatback section. The blade shell section extends in a longitudinal direction from a first shell section position to a second shell section position. The blade shell section comprises a first laminate layer forming the outer surface of the blade shell section and a second laminate layer forming the inner surface of the blade shell section. The blade shell section further comprising a first shell section and a corner shell section between the contour shell section and the flatback shell section.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: March 26, 2024
    Assignees: LM WIND POWER A/S, LM WIND POWER R&D (HOLLAND) B.V., BLADE DYNAMICS LIMITED
    Inventors: Manish Mukherjee, Laszlo Bartha, Aydin Raeis Hosseiny, Sigmund Wenningsted
  • Patent number: 11781059
    Abstract: The present invention relates to a composition for an enhanced oil recovery process, said composition comprising (a) one or more anionic cocogem surfactants; b) one or more surfactants based on nonionic vegetable fatty acids (or their synthetic analogues); c) optionally one or more, preferably commercially available, co-surfactants; d) optionally one or more agents with phase transfer property, preferably an alcohol; and e) polyacrylamide as a flow modifier.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: October 10, 2023
    Assignee: MOL Magyar Olaj és Gázipari Nyilvánosan MüködöRészvénytársaág
    Inventors: László Bartha, Sándor Puskás, József Dudás, Roland Nagy, Árpád Vágó, István János Lakatos, Mária Törö
  • Publication number: 20230175477
    Abstract: Disclosed is a blade shell section of a wind turbine blade, such as wind turbine blade with a flatback section. The blade shell section extends in a longitudinal direction from a first shell section position to a second shell section position. The blade shell section comprises a first laminate layer forming the outer surface of the blade shell section and a second laminate layer forming the inner surface of the blade shell section. The blade shell section further comprising a first shell section and a corner shell section between the contour shell section and the flatback shell section.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 8, 2023
    Inventors: Manish MUKHERJEE, Laszlo BARTHA, Aydin Raeis HOSSEINY, Sigmund WENNINGSTED
  • Publication number: 20230142518
    Abstract: A lightning protection subsystem for a wind blade is presented. The lightning protection subsystem includes one or more conductive segments, where each of the one or more conductive segments include a conductor and a coupling portion, where the coupling portion is configured to secure the one or more conductive segments to an edge of the wind blade. Further, the one or more conductive segments form an elongated lightning conducting path along at least a portion of the length of the edge, at an outer surface of the wind blade.
    Type: Application
    Filed: June 1, 2021
    Publication date: May 11, 2023
    Inventor: Laszlo BARTHA
  • Patent number: 11634624
    Abstract: The anionic cocogem surfactant of formula (I) for an oil production process of increased efficiency wherein each R1 and R2 is independently selected from hydrogen or C1-C18 straight or branched alkyl optionally substituted by OH; each R3 is independently selected from hydrogen; C1-C25 straight or branched alkyl or alkenyl optionally comprising inter-chain amido-group; aromatic group optionally substituted by C1-C25, preferably C5-C20, more preferably C5-C15 straight or branched alkyl, preferably selected from phenyl and diphenylether; or C10-C20 straight or branched alkenyl, alkadienyl or alkatrienyl; Z is C1-C18 straight or branched alkylene optionally substituted by one or two C1-C6 alkyl or preferably C3-C6 cycloalkyl, optionally comprising (EO)n and/or (PO)m groups, wherein EO is ethylene-oxide i.e. —CH2CH2O—, and PO is propylene-oxide, i.e.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: April 25, 2023
    Assignee: MOL MAGYAR OLAJ- ÉS GÁZIPARI NYILVÁNOSAN MŰKÖDŐ RÉSZVÉNYTÁRSASÁG
    Inventors: József Dudás, Sándor Puskás, Árpád Vágó, László Bartha, Roland Nagy, Mária Törö, István Lakatos
  • Publication number: 20230039766
    Abstract: The invention herein discloses a pharmaceutical combination for use in the treatment of cancer comprising a DNA ligase IV inhibitor and a PARP inhibitor in synergistically effective amounts for simultaneous, separate or sequential administration to a subject in need thereof.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 9, 2023
    Inventors: Árpád László BARTHA, Boldizsar Frigyes ELEK, Iván FEKETE, Sebestyén KAMP, Judit KISISTÓK, Orsolya PAPP, Daniel VERES
  • Patent number: 11555144
    Abstract: The present invention relates to a colloidal composition for stimulating the operation of high water-yield, natural gas, or petroleum-producing wells, which, when mixed with the water, forms a structured high viscosity barrier to exclude the water and to reduce the water/hydrocarbon volume proportion of the production, furthermore, at the time of use, in the proximity of the wells the residual oil sorbed on the surface of the hydrocarbon reservoir and/or the residual oil trapped in the pores of the hydrocarbon reservoir becomes compressible and recoverable. The colloidal composition comprises a vegetable oil reaction product based compound. Experiments with the new composition have demonstrated that it can be successfully used in a much wider range of parameters than before to form a barrier resulting in water displacement, as well as to mobilize and recover residual oil adhering to the well area.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 17, 2023
    Assignee: MOL Magyar Olaj- és Gázipari Nyilvánosan Müködö Részvénytársaság
    Inventors: László Bartha, Roland Nagy, Árpád Vágó, István János Lakatos, Gabriella Szentes, Zsuzsa Karaffa
  • Publication number: 20220325692
    Abstract: A shell core (1) configured for being incorporated in a shell of a fiber reinforced polymer composite structure wherein: the core has a first surface (2) and an opposite second surface (3), a first groove (4) is formed in the first surface (2) and divides the core into a first core part (5) and a second core part (6), the first groove (4) is defined by two opposing side walls (7a,7b) and a bottom (8), the distance T1 between the bottom (8) of the groove (4) and the second surface (3) of the core is of such a size that the core is flexible/bendable along the first groove, and the opposing walls (7a,7b) converge towards the bottom (8) forming an angle A1 of at least 45° with each other.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 13, 2022
    Inventors: Manish MUKHERJEE, Tobias BERGNER, Laszlo BARTHA
  • Publication number: 20220234319
    Abstract: Disclosed is a method for assembling a wind turbine blade comprising a first blade component, e.g. a first blade half shell, and a second blade component, e.g. a second blade half shell, the first blade component comprising a first contact area configured to be connected to a second contact area of the second blade component, the first contact area having a first contact surface, the second contact area having a second contact surface.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 28, 2022
    Inventors: Sigmund WENNINGSTED, Jeppe WENDELBOE, Manish MUKHERJEE, Laszlo BARTHA, Adlakadi RAJU
  • Publication number: 20220073811
    Abstract: The present invention relates to a colloidal composition for stimulating the operation of high water-yield, natural gas, or petroleum-producing wells, which, when mixed with the water, forms a structured high viscosity barrier to exclude the water and to reduce the water/hydrocarbon volume proportion of the production, furthermore, at the time of use, in the proximity of the wells the residual oil sorbed on the surface of the hydrocarbon reservoir and/or the residual oil trapped in the pores of the hydrocarbon reservoir becomes compressible and recoverable. The colloidal composition comprises a vegetable oil reaction product based compound. Experiments with the new composition have demonstrated that it can be successfully used in a much wider range of parameters than before to form a barrier resulting in water displacement, as well as to mobilize and recover residual oil adhering to the well area.
    Type: Application
    Filed: December 18, 2019
    Publication date: March 10, 2022
    Inventors: László BARTHA, Roland NAGY, Árpád VÁGÓ, István János LAKATOS, Gabriella SZENTES, Zsuzsa KARAFFA
  • Publication number: 20210371725
    Abstract: The present invention relates to a composition for an enhanced oil recovery process, said composition comprising (a) one or more anionic cocogem surfactants; b) one or more surfactants based on nonionic vegetable fatty acids (or their synthetic analogues); c) optionally one or more, preferably commercially available, co-surfactants; d) optionally one or more agents with phase transfer property, preferably an alcohol; and e) polyacrylamide as a flow modifier.
    Type: Application
    Filed: March 28, 2019
    Publication date: December 2, 2021
    Inventors: László BARTHA, Sándor PUSKÁS, József DUDÁS, Roland NAGY, Árpád VÁGÓ, István János LAKATOS, Mária TÖRÖ
  • Publication number: 20210122968
    Abstract: The anionic cocogem surfactant of formula (I) for an oil production process of increased efficiency wherein each R1 and R2 is independently selected from hydrogen or C1-C18 straight or branched alkyl optionally substituted by OH; each R3 is independently selected from hydrogen; C1-C25 straight or branched alkyl or alkenyl optionally comprising inter-chain amido-group; aromatic group optionally substituted by C1-C25, preferably C5-C20, more preferably C5-C15 straight or branched alkyl, preferably selected from phenyl and diphenylether; or C10-C20 straight or branched alkenyl, alkadienyl or alkatrienyl; Z is C1-C18 straight or branched alkylene optionally substituted by one or two C1-C6 alkyl or preferably C3-C6 cycloalkyl, optionally comprising (EO)n and/or (PO)m groups, wherein EO is ethylene-oxide i.e. —CH2CH2O—, and PO is propylene-oxide, i.e.
    Type: Application
    Filed: March 28, 2019
    Publication date: April 29, 2021
    Inventors: József DUDÁS, Sándor PUSKÁS, Árpád VÁGÓ, László BARTHA, Roland NAGY, Mária TÖRÖ, István LAKATOS
  • Publication number: 20100261845
    Abstract: The invention relates to the low molecular weight compatibilizing additive package having many advantageous effects, which improves the compatibility of different thermoplastic and/or thermosetting polymers and/or fillings, functional additives just as composites containing natural and/or artificial strengthening fibres, and relates to its preparation and application processes.
    Type: Application
    Filed: October 14, 2008
    Publication date: October 14, 2010
    Applicant: Pannon Egyetem
    Inventors: Laszlo Bartha, Norbert Miskolczi, Csilla Varga
  • Publication number: 20050123377
    Abstract: The present invention provides an apparatus that fastens elements of a frame assembly. The frame assembly implements fasteners as independent elements from both a housing and a corresponding housing cover. Exemplary embodiments of such fasteners may include the hook nut fasteners disclosed herein. Generally, such fasteners include a central portion providing a contact area disposed in the plane of a housing fastening aperture, an extension tab providing a contact area on a housing interior wall, and an extension block providing a contact area on a housing exterior wall. The extension block may include a hollow portion configured to receive a securing bolt. One advantageous application of the invention relates to automobile motor assembly housings. Specifically, in that embodiment the hook nut fastening assembly reinforces the motor housing and provides additional support to the assembly by reinforcing the joints between an end-cover and a motor assembly main body.
    Type: Application
    Filed: January 16, 2004
    Publication date: June 9, 2005
    Inventors: John Boyland, Wei Tong, Laszlo Bartha, Oystein Krogen
  • Patent number: 4975167
    Abstract: Acidification of impure alkali or ammonium tungstate or molybdate solutions prior to electrodialysis to produce tungstic acid or molybdic acid is carried out by the addition of pure tungstic acid or molybdic acid as the salts of tungsten isopolyacids or molybdenum isopolyacids, respectively. This is less expensive than using pure HCl or H.sub.2 SO.sub.4 and prevents contamination with chloride or sulfate ions. The pure tungstic acid or molybdic acid is isolated from the product.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: December 4, 1990
    Assignee: MTA Kozponti Fizikai Kutato Intezete
    Inventors: Karoly Vadasdi, Ruben Olah, Laszlo Bartha
  • Patent number: 4405571
    Abstract: A process for the selective dissolution of molybdenum in the presence of tungsten in which the molybdenum is dissolved in an aqueous solution, having a pH of from -0.5 to +2.0, of a peroxy compound selected from the group consisting of hydrogen peroxide and ammonium peroxysulfate and in the presence of a catalyst selected from a salt of the group consisting of iron, nickel, copper, silver and thallium.
    Type: Grant
    Filed: January 7, 1982
    Date of Patent: September 20, 1983
    Assignee: MTA Muszaki Fizikai Kutato Intezete
    Inventors: Karoly Vadasdi, Laszlo Bartha, Tivadar Millner, Endre Tekula, Andras Kiss
  • Patent number: 4304118
    Abstract: A method and an apparatus for the differential thermal analysis of materials includes heating a first sample to be investigated and a reference sample by radiation heat transfer from respective separated radiation sources, controlling both sources according to a predetermined temperature program for the samples, interposing an element that partly transmits radiation between each of the samples and their associated sources, sensing the temperature difference between the elements, controlling one of the radiation sources in response to the temperature difference to equalize the temperature of the elements and measuring the temperature difference between the samples during the temperature program.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: December 8, 1981
    Assignee: Magyar Tudomanyos Akademia Muszaki Fizikai Kutato Intezete
    Inventors: Laszlo Bartha, Csaba Lenart, Karoly Nemeth, Elemer Nagy