Patents by Inventor Gianna Buaszczyk

Gianna Buaszczyk 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: 20230264404
    Abstract: The present invention relates to multilayer films. In one aspect, a multilayer film comprises a first polyethylene composition having a density of at least 0.965 g/cm3 and as further described herein and a second polyethylene composition having a density of 0.924 g/cm3 to 0.936 g/cm3 and as further described herein, wherein the multilayer film comprises 40 weight percent or less of the first polyethylene composition based on the total weight of the multilayer film.
    Type: Application
    Filed: October 4, 2021
    Publication date: August 24, 2023
    Inventors: Gianna Buaszczyk, Bruno Cesar De Moraes Barbosa, Nicolas C. Mazzola, Rahul Sharma, Ronald Wevers
  • Publication number: 20230265267
    Abstract: The present invention relates to polyethylene compositions. In one aspect, a polyethylene composition comprises (1) a first polyethylene fraction having a single peak in a temperature range of 50° C. to 85° C. in an elution profile via iCCD analysis method, (2) a second polyethylene fraction having a single peak in a temperature range of 85° C. to 100° C. in the elution profile via iCCD analysis method, and (3) a third polyethylene fraction having a single peak in a temperature range of 100° C. to 120° C. in the elution profile via iCCD analysis method, wherein the first polyethylene area fraction comprises 25 to 50% of the total area of the elution profile, wherein the second polyethylene area fraction comprises 30 to 50% of the total area of the elution profile, and wherein the third polyethylene area fraction comprises 15 to 35% of the total area of the elution profile.
    Type: Application
    Filed: October 29, 2021
    Publication date: August 24, 2023
    Applicants: Dow Brasil Indústria e Comércio de Produtos Químicos Ltda., DCOMCO, Inc.
    Inventors: Bruno Cesar De Moraes Barbosa, Nicolas C. Mazzola, Rahul Sharma, Gianna Buaszczyk
  • Patent number: 11384228
    Abstract: Embodiments of thermoformed monolayer or multilayer films are provided, wherein the thermoformed monolayer multilayer films comprise a first composition comprising at least one ethylene-based polymer, wherein the first composition comprises a Molecular Weighted Comonomer Distribution Index (MWCDI) value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2?7.0?1.2×log (I2).
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: July 12, 2022
    Assignees: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Maria Laura Perez Muñoz, João Gargalaka, Jr., Nicolas Cardoso Mazzola, Gianna Buaszczyk, Carmelo Declet Perez, Sydney E. Hansen
  • Patent number: 11338559
    Abstract: Embodiments of the present disclosure are directed to multilayer films, which provide matte appearance and low heat seal initiation temperature after corona treatment. The multilayer films include at least one matte layer comprising ethylene-based polymer and propylene-ethylene copolymer.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 24, 2022
    Assignees: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Silvina Vanesa D'Agosto, Nicolas Cardoso Mazzola, Jorge Caminero Gomes, Gianna Buaszczyk
  • Publication number: 20220118750
    Abstract: Embodiments of the present invention relate to multilayer films, laminates, and articles. In one aspect, a multilayer film comprises (a) a first layer comprising a first composition, wherein the first composition comprises at least one ethylene-based polymer and wherein the first composition has a density of less than 0.935 g/cm3, a melt index (I2) of less than 2.0 g/10 minutes, a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2?7.0?1.2×log(I2), wherein the first layer comprises at least 50 percent by weight of the first composition based on the weight of the first layer; (b) a second layer comprising a first polyethylene having a density of greater than 0.950 g/cm3 and a melt index (I2) of less 2.
    Type: Application
    Filed: March 24, 2020
    Publication date: April 21, 2022
    Inventors: Gianna Buaszczyk, Nicolas C. Mazzola, Jorge C. Gomes, Bruno Cesar De Moraes Barbosa
  • Publication number: 20210170726
    Abstract: Embodiments of the present disclosure are directed to multilayer films, which provide matte appearance and low heat seal initiation temperature after corona treatment. The multilayer films include at least one matte layer comprising ethylene-based polymer and propylene-ethylene copolymer.
    Type: Application
    Filed: November 20, 2018
    Publication date: June 10, 2021
    Applicants: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Silvina Vanesa D'Agosto, Nicolas Cardoso Mazzola, Jorge Caminero Gomes, Gianna Buaszczyk
  • Publication number: 20200270433
    Abstract: Embodiments of thermoformed monolayer or multilayer films are provided, wherein the thermoformed monolayer multilayer films comprise a first composition comprising at least one ethylene-based polymer, wherein the first composition comprises a Molecular Weighted Comonomer Distribution Index (MWCDI) value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2?7.0-1.2×log (I2).
    Type: Application
    Filed: September 19, 2018
    Publication date: August 27, 2020
    Applicants: Dow Global Technologies LLC, PBBPolisur S.R.L.
    Inventors: Maria Laura Perez Muñoz, João Gargalaka, Jr., Nicolas Cardoso Mazzola, Gianna Buaszczyk, Carmelo Declet Perez, Sydney E. Hansen
  • Patent number: 10619020
    Abstract: Embodiments of monolayer and multilayer films which provide an improved matte surface are disclosed. The monolayer film or an outer layer of the multilayer films comprise greater than 50% by weight of a first polyethylene having a density of at least 0.935 g/cm3 and a melt index (I2) of 0.9 g/10 minutes or less, and less than 50% by weight of a second polyethylene having a density less 0.935 g/cm3 and a melt index (I2) of 20 g/10 minutes or less, wherein the film exhibits an external gloss of less than 20 units when measured at 45 according to ASTM D2457 and a haze greater than 60% when measured according to ASTM D1003.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: April 14, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Rosana Rosa, Gianna Buaszczyk, Nicolas C. Mazzola, Jorge C. Gomes
  • Patent number: 10099453
    Abstract: A multilayer structure including a first layer; a sealant layer formed from one or more ethylene-based polymers; and a cohesive failure layer adjacent to the sealant layer and formed from a polymer blend which comprises an elastomeric propylene based polymer and a second polymer, wherein the second polymer is selected from the group consisting of high pressure low density polyethylene, high density polyethylene, ethylene acrylic acid copolymers, ethylene(meth)acrylic acid copolymers and combinations thereof is provided.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: October 16, 2018
    Assignee: Dow Global Tchnologies LLC
    Inventors: Nicolas Cardoso Mazzola, João Gargalaka, Jorge Caminero Gomes, Gianna Buaszczyk
  • Publication number: 20180186947
    Abstract: Embodiments of monolayer and multilayer films which provide an improved matte surface are disclosed. The monolayer film or an outer layer of the multilayer films comprise greater than 50% by weight of a first polyethylene having a density of at least 0.935 g/cm3 and a melt index (I2) of 0.9 g/10 minutes or less, and less than 50% by weight of a second polyethylene having a density less 0.935 g/cm3 and a melt index (I2) of 20 g/10 minutes or less, wherein the film exhibits an external gloss of less than 20 units when measured at 45 according to ASTM D2457 and a haze greater than 60% when measured according to ASTM D1003.
    Type: Application
    Filed: April 22, 2016
    Publication date: July 5, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Rosana Rosa, Gianna Buaszczyk, Nicolas C. Mazzola, Jorge C. Gomes
  • Publication number: 20160107423
    Abstract: A multilayer structure including a first layer; a sealant layer formed from one or more ethylene-based polymers; and a cohesive failure layer adjacent to the sealant layer and formed from a polymer blend which comprises an elastomeric propylene based polymer and a second polymer, wherein the second polymer is selected from the group consisting of high pressure low density polyethylene, high density polyethylene, ethylene acrylic acid copolymers, ethylene(meth)acrylic acid copolymers and combinations thereof is provided.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 21, 2016
    Inventors: Nicholas Cardoso Mazzola, João Gargalaka, Jorge Caminero Gomes, Gianna Buaszczyk