Patents by Inventor Nei Sebastiao Domingues Junior
Nei Sebastiao Domingues Junior 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).
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Publication number: 20240132681Abstract: Provided is a tie layer film, comprising a polymer composition comprising a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, with an ethylene content in an amount ranging from 40 to 99.9 wt %, and having a melt index (I2) from 0.1 to 100 g/10 min, measured according to ASTM D1238 (190° C. and load of 2.16 kg). Also provided is an article comprising two substrates and a film, and a method of manufacturing an article.Type: ApplicationFiled: September 29, 2023Publication date: April 25, 2024Applicant: Braskem S.A.Inventors: Murilo Lauer Sanson, Hadi Mohammadi, Nei Sebastião Domingues Junior
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Publication number: 20240124665Abstract: Provided is a film comprising a polymer composition comprising a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, with an ethylene content in an amount ranging from 40 to 99.9 wt %, and having a melt index (I2) from 0.1 to 100 g/10 min ASTM D1238 (190° C. and load of 2.16 kg). Also provided are a method of producing a film, an article comprising a film, a solar cell encapsulant comprising a film, a laminate comprising a film and a method of manufacturing an article.Type: ApplicationFiled: September 29, 2023Publication date: April 18, 2024Applicant: Braskem S.A.Inventors: Murilo Lauer Sanson, Hadi Mohammadi, Nei Sebastião Domingues Junior
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Publication number: 20240076442Abstract: A polyester composition includes 10 to 90 wt % of recurring units derived from a long-chain aliphatic diacid or diol, 10 to 90 wt % of recurring units derived from a short-chain aliphatic diacid or diol, and to 50 wt % of recurring units derived from a functionalized comonomer having two terminal acid, ester, or alcohol groups.Type: ApplicationFiled: August 23, 2023Publication date: March 7, 2024Applicant: Braskem S.A.Inventors: Nei Sebastião Domingues Junior, Marcela Mantese Sander, Adriane Gomes Simanke
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Patent number: 11827815Abstract: A hotmelt adhesive composition includes a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, and a tackifier. A method for producing the hotmelt adhesive composition includes adding a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate and a tackifier into a mixer, optionally adding wax and/or antioxidant into the mixer, and mixing the polymer and the tackifier, and the optional wax and/or antioxidant at a temperature in a range from 150° C. to 200° C. to form the hot melt adhesive composition. A method for bonding a substrate to a similar or dissimilar substrate includes applying the hotmelt adhesive composition to at least one substrate; and bonding the substrate and the hotmelt adhesive composition together. A multi-layer article comprises at least one layer of the hotmelt adhesive compositions and one or more substrate layers.Type: GrantFiled: January 19, 2022Date of Patent: November 28, 2023Assignee: Braskem S.A.Inventors: Hadi Mohammadi, Nei Sebastião Domingues Junior
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Patent number: 11787885Abstract: A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1 to 60, obtained by GPC.Type: GrantFiled: April 26, 2022Date of Patent: October 17, 2023Assignee: Braskem S.A.Inventors: Ashley Hanlon, Hadi Mohammadi, Nei Sebastião Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang
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Publication number: 20230323100Abstract: A polymer composition contains a polypropylene-based polymer, a vinyl ester containing copolymer which includes ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate. A method for producing a polymer composition includes mixing a polypropylene-based polymer and a vinyl ester containing copolymer at a temperature in a range from 20° C. to 300° C. to form the polymer composition. An article contains the polymer composition.Type: ApplicationFiled: April 6, 2023Publication date: October 12, 2023Applicant: Braskem S.A.Inventors: Hadi Mohammadi, Nei Sebastião Domingues Junior, Kevin Herrington, Sharareh Asiaee
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Publication number: 20230078331Abstract: A polymeric composition may include a thermoplastic polymer including: at least one monomer selected from the group consisting of vinyl esters, C2-C12 olefins, and combinations thereof; and a dynamic crosslinking group; and a crosslinking agent to dynamically crosslink the thermoplastic polymer by ionic bonds or metal-ligand interaction.Type: ApplicationFiled: September 1, 2022Publication date: March 16, 2023Applicant: Braskem S.A.Inventors: Murilo Lauer Sanson, Kimberly Miller McLoughlin, Hadi Mohammadi, Nei Sebastião Domingues Junior, Ana Paula de Azeredo, Michelle Kay Sing
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Publication number: 20230072372Abstract: A polymeric composition may include a thermoplastic polymer including: at least one monomer selected from the group consisting of vinyl esters, C2-C12 olefins, and combinations thereof; and a dynamic crosslinking group; and a dynamic crosslinking system to dynamically crosslink the thermoplastic polymer.Type: ApplicationFiled: September 1, 2022Publication date: March 9, 2023Applicant: Braskem S.A.Inventors: Murilo Lauer Sanson, Kimberly Miller McLoughlin, Hadi Mohammadi, Nei Sebastião Domingues Junior, Ana Paula de Azeredo, Michelle Kay Sing, Gisele Marschner Rasia, Cristiane Jaqueline Mauss, Carmem Rosane Isse Gomes, Karin Janete Stein Brito, Patrícia Cofferri
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Publication number: 20230002363Abstract: The present disclosure provides diglycidyl ethers and esters of 2,4-furandimethanol (2,4-FDME) and of 2,4-furandicarboxylic acid (2,4-FDCA), methods of making diglycidyl ethers and esters of 2,4-FDME and 2,4-FDCA, epoxy resins derived from diglycidyl ethers and esters of 2,4-FDME and 2,4-FDCA, and methods of making epoxy resins derived from diglycidyl ethers and esters of 2,4-FDME and 2,4-FDCA.Type: ApplicationFiled: June 10, 2022Publication date: January 5, 2023Inventors: Felipe Cicaroni FERNANDES, Iuri Estrada GOUVÊA, Nei Sebastião DOMINGUES JÚNIOR
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Publication number: 20220332946Abstract: A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, optionally vinyl acetate (VA), and a thermoplastic polyurethane (TPU).Type: ApplicationFiled: April 7, 2022Publication date: October 20, 2022Applicant: Braskem S.A.Inventors: Kevin Herrington, Nei Sebastião Domingues Junior, Hadi Mohammadi
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Publication number: 20220325019Abstract: A method of controlling long chain branching in an ethylene-based polymer includes polymerizing ethylene with one or more optional monomers to form an ethylene-based polymer, and controlling a degree of long chain branching (LCB) in the ethylene-based polymer. The degree of LCB ranges from 0.1 per 1000 carbon atoms in the polymer backbone to 10 per 1000 carbon atoms in the polymer backbone, as measured by 13CNMR. The degree of LCB is controlled by adding one or more branched vinyl ester to the polymerizing step in an amount ranging from 0.01 mol % to 5.0 mol %, relative to total monomer content. A polymer composition contains the ethylene-based polymer. An article includes the polymer composition containing the ethylene-based polymer.Type: ApplicationFiled: April 7, 2022Publication date: October 13, 2022Applicant: Braskem S.A.Inventors: Jorge Manuel Jardim da Silva, Hadi Mohammadi, Kevin Herrington, Manoela Ellwanger Cangussu, Nei Sebastião Domingues Junior, Adriane Gomes Simanke
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Patent number: 11453732Abstract: A polymer composition may include a polymer produced from ethylene, and one or more vinyl carbonyl monomers having the general structure (I): where R1, R2 and R3 are independently selected from a group consisting of hydrogen, halogen, hydroxyl, alkyl, substituted alkyl, alkoxy, substituted alkoxy, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, aralkyl, (heterocyclo)alkyl, (heteroaryl)alkyl, (amino)alkyl, (alkylamino)alkyl, (dialkylamino)alkyl, carboxamino(alkyl), (cyano)alkyl, alkoxyalkyl, hydroxyalkyl, heteroalkyl, substituted cycloalkyl, substituted cycloalkoxy, substituted aryl, and substituted heterocycles; and Y and Z are independently selected from a group consisting of O, (CR5aR5b), (CHR6a)—R6b, phenylene, CH—OR7, and NR8, wherein R5a, R5b, R6a, R6b, and R8 are independently selected from a group consisting of hydrogen, halogen, CH2, and alkyl, and wherein R7 is independently selected from a group consisting of hydrogen; halogen; hydroxyl; alkyl; linear ether; cyclic ether; Si(R9)3, whType: GrantFiled: October 5, 2020Date of Patent: September 27, 2022Assignee: Braskem S.A.Inventors: Ashley Hanlon, Jonas Alves Fernandes, Mauro Alfredo Soto Oviedo, Hadi Mohammadi, Nei Sebastiao Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang
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Publication number: 20220289916Abstract: A method may include processing a crosslinked polymer and a catalyst to form a vitrimer during a melt processing operation, the crosslinked polymer comprising at least one monomer selected from a vinyl ester, a C2-C12 olefin, and combinations thereof. A method may include mixing a crosslinked polymer, a catalyst, and a non-crosslinked polymer at a temperature higher than a processing temperature of the non-crosslinked polymer to form a polymer composition; wherein each of the crosslinked polymer and the non-crosslinked polymer comprise at least one monomer selected from a vinyl ester, a C2-C12 olefin, and combinations thereof, and wherein the crosslinked polymer is present in an amount that is at least 15 wt %, relative to the combined total of crosslinked polymer and non-crosslinked polymer.Type: ApplicationFiled: March 14, 2022Publication date: September 15, 2022Applicant: Braskem S.A.Inventors: Kimberly Miller McLoughlin, Hadi Mohammadi, Michelle Kay Sing, Ana Paula de Azeredo, Nei Sebastião Domingues Junior, Murilo Lauer Sanson
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Publication number: 20220251258Abstract: A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1 to 60, obtained by GPC.Type: ApplicationFiled: April 26, 2022Publication date: August 11, 2022Applicant: Braskem S.A.Inventors: Ashley Hanlon, Hadi Mohammadi, Nei Sebastião Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang
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Publication number: 20220228041Abstract: A hotmelt adhesive composition includes a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, and a tackifier. A method for producing the hotmelt adhesive composition includes adding a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate and a tackifier into a mixer, optionally adding wax and/or antioxidant into the mixer, and mixing the polymer and the tackifier, and the optional wax and/or antioxidant at a temperature in a range from 150° C. to 200° C. to form the hot melt adhesive composition. A method for bonding a substrate to a similar or dissimilar substrate includes applying the hotmelt adhesive composition to at least one substrate; and bonding the substrate and the hotmelt adhesive composition together. A multi-layer article comprises at least one layer of the hotmelt adhesive compositions and one or more substrate layers.Type: ApplicationFiled: January 19, 2022Publication date: July 21, 2022Applicant: Braskem S.A.Inventors: Hadi Mohammadi, Nei Sebastião Domingues Junior
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Publication number: 20220195160Abstract: A polymer composition that includes a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; optionally a secondary foamable polymer; a foaming agent, and a peroxide is provided. Methods for making such a polymer composition include blending a polymer composition from a mixture of a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, optionally a secondary foamable polymer; a foaming agent, and a peroxide are provided.Type: ApplicationFiled: December 20, 2021Publication date: June 23, 2022Applicant: Braskem S.A.Inventors: Murilo Lauer Sanson, Hadi Mohammadi, Juliani Cappra Da Silva, Nei Sebastião Domingues Junior
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Publication number: 20210102015Abstract: A polymer composition may include a polymer produced from ethylene, and one or more vinyl carbonyl monomers having the general structure (I): where R1, R2 and R3 are independently selected from a group consisting of hydrogen, halogen, hydroxyl, alkyl, substituted alkyl, alkoxy, substituted alkoxy, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, aralkyl, (heterocyclo)alkyl, (heteroaryl)alkyl, (amino)alkyl, (alkylamino)alkyl, (dialkylamino)alkyl, carboxamino(alkyl), (cyano)alkyl, alkoxyalkyl, hydroxyalkyl, heteroalkyl, substituted cycloalkyl, substituted cycloalkoxy, substituted aryl, and substituted heterocycles; and Y and Z are independently selected from a group consisting of O, (CR5aR5b), (CHR6a)—R6b, phenylene, CH—OR7, and NR8, wherein R5a, R5b, R6a, R6b, and R8 are independently selected from a group consisting of hydrogen, halogen, CH2, and alkyl, and wherein R7 is independently selected from a group consisting of hydrogen; halogen; hydroxyl; alkyl; linear ether; cyclic ether; Si(R9)3, whType: ApplicationFiled: October 5, 2020Publication date: April 8, 2021Applicant: Braskem S.A.Inventors: Ashley Hanlon, Jonas Alves Fernandes, Mauro Alfredo Soto Oviedo, Hadi Mohammadi, Nei Sebastiao Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang
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Publication number: 20210102014Abstract: A polymer composition may include a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1 to 60, obtained by GPC.Type: ApplicationFiled: October 5, 2020Publication date: April 8, 2021Applicant: Braskem S.A.Inventors: Ashley Hanlon, Hadi Mohammadi, Nei Sebastiao Domingues Junior, Adriane Gomes Simanke, Manoela Ellwanger Cangussu, Markus Busch, Sascha Hintenlang