Patents by Inventor Bárbara Iria Silva Mano
Bárbara Iria Silva Mano 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: 20240131829Abstract: A coated polymeric multilayer article including: (i) a polymer substrate including (a) a first polyolefin-based layer including a primary ethylene-based polymer; and (b) an adhesion layer on at least one surface of the first polyolefin-based layer including one or more secondary ethylene-based polymers selected from secondary polyethylene homopolymers, secondary ethylene-based copolymers of ethylene with one or more C3-C10 alpha olefin monomers or ethylene-vinyl acetate (EVA) copolymer; and (ii) a coating layer on at least one surface of the adhesion layer. A method of producing a coated polymeric multilayer article, the method including the steps of: forming a polymer substrate including a first polyolefin-based layer and an adhesion layer on at least one surface of the polyolefin-based layer; and applying a coating layer composition on at least one surface of the adhesion layer.Type: ApplicationFiled: October 18, 2023Publication date: April 25, 2024Applicant: Braskem S.A.Inventors: Francisco Carlos Ruiz, Daiane Schilling de Vargas, Mauro Alfredo Soto Oviedo, Bárbara Iria Silva Mano, Amanda Zani Dutra Silva
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Patent number: 11787088Abstract: A method of recycling a first polymer from a multi-component polymer product may include subjecting the multi-component polymer product that includes a first polymer and at least one additional component to conditions to melt the first polymer; and filtering the at least one additional component from the molten first polymer.Type: GrantFiled: June 5, 2019Date of Patent: October 17, 2023Assignee: Braskem S.A.Inventors: Marcelo Farah, Bárbara Iria Silva Mano, Ana Paula Rodrigues Camilo
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Patent number: 11254808Abstract: Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 ?m. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin.Type: GrantFiled: May 20, 2019Date of Patent: February 22, 2022Assignees: Braskem S.A., Universidade Federal do Rio de JaneiroInventors: Alberto Cláudio Habert, Cristiano Piacsek Borges, Cristina Cardoso Pereira, Maria Elizabeth Ferreira Garcia, Jane Hitomi Fujiyama-Novak, Rafael Aislan Amaral, Bárbara Iria Silva Mano, Vinicius Galhard Grassi, Rogério Massanori Sakahara, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno
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Patent number: 11174358Abstract: A method may include reprocessing a polymer composition comprising a crosslinked polymeric composition, wherein the crosslinked polymeric composition comprises a matrix polymer having a polar polymer internal phase that is selectively crosslinked with a crosslinking agent, wherein the reprocessed polymer composition retains an environmental stress cracking resistance within 60% of the value for the initial polymer composition when measured according to ASTM D-1693 procedure B and wherein the reprocessed polymer composition presents a Normalized Property Balance Index (NPBI) greater than about 1.0.Type: GrantFiled: July 3, 2019Date of Patent: November 16, 2021Assignee: Braskem S.A.Inventors: Ana Paula Rodrigues Camilo, Bárbara Iria Silva Mano, Marcelo Farah, Marcos Roberto Paulino Bueno, Mariele Kaipers Stocker
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Patent number: 11161945Abstract: A polymer composition may include a crosslinked polymeric additive composition that includes a matrix polymer comprising a polyolefin, and one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles comprise a polar polymer selectively crosslinked with a crosslinking agent; and a secondary polymer composition.Type: GrantFiled: July 3, 2019Date of Patent: November 2, 2021Assignee: Braskem S.A.Inventors: Ana Paula Rodrigues Camilo, Bárbara Iria Silva Mano, Marcelo Farah, Marcos Roberto Paulino Bueno, Mariele Kaipers Stocker
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Patent number: 11111366Abstract: Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 ?m. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin.Type: GrantFiled: May 20, 2019Date of Patent: September 7, 2021Assignees: Braskem S.A., Universidade Federal do Rio de JaneiroInventors: Alberto Cláudio Habert, Cristiano Piacsek Borges, Cristina Cardoso Pereira, Maria Elizabeth Ferreira Garcia, Jane Hitomi Fujiyama-Novak, Rafael Aislan Amaral, Bárbara Iria Silva Mano, Vinicius Galhard Grassi, Rogério Massanori Sakahara, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno
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Patent number: 10731029Abstract: Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 ?m. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin.Type: GrantFiled: September 30, 2016Date of Patent: August 4, 2020Assignees: Braskem S.A., Universidade Federal do Rio de JaneiroInventors: Alberto Cláudio Habert, Cristiano Piacsek Borges, Cristina Cardoso Pereira, Maria Elizabeth Ferreira Garcia, Jane Hitomi Fujiyama-Novak, Rafael Aislan Amaral, Bárbara Iria Silva Mano, Vinicius Galhard Grassi, Rogério Massanori Sakahara, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno
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Publication number: 20200131350Abstract: A blow molded article may include a polymer matrix comprising virgin or recycled polyolefin; and one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles comprise a polar polymer selectively crosslinked with a crosslinking agent. The one or more polymer particles has an average particle size of up to 200 ?m. Further, the blow molded article may possess improved ESCR, while maintaining stacking resistance, drop impact resistance, leakproofness, internal hydrostatic pressure resistance, and/or barrier to volatile organic compounds.Type: ApplicationFiled: October 24, 2019Publication date: April 30, 2020Applicant: Braskem S.A.Inventors: Bárbara Iria Silva Mano, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno, Rafael Vilela Laurini, Ronaldo Bollinelli Gomes, Ana Paula Rodrigues Camilo
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Publication number: 20190366591Abstract: A method of recycling a first polymer from a multi-component polymer product may include subjecting the multi-component polymer product that includes a first polymer and at least one additional component to conditions to melt the first polymer; and filtering the at least one additional component from the molten first polymer.Type: ApplicationFiled: June 5, 2019Publication date: December 5, 2019Applicant: Braskem S.A.Inventors: Marcelo Farah, Bárbara Iria Silva Mano, Ana Paula Rodrigues Camilo
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Publication number: 20190330428Abstract: A method may include reprocessing a polymer composition comprising a crosslinked polymeric composition, wherein the crosslinked polymeric composition comprises a matrix polymer having a polar polymer internal phase that is selectively crosslinked with a crosslinking agent, wherein the reprocessed polymer composition retains an environmental stress cracking resistance within 60% of the value for the initial polymer composition when measured according to ASTM D-1693 procedure B and wherein the reprocessed polymer composition presents a Normalized Property Balance Index (NPBI) greater than about 1.0.Type: ApplicationFiled: July 3, 2019Publication date: October 31, 2019Applicant: Braskem S.A.Inventors: Ana Paula Rodrigues Camilo, Bárbara Iria Silva Mano, Marcelo Farah, Marcos Roberto Paulino Bueno, Mariele Kaipers Stocker
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Publication number: 20190322819Abstract: A polymer composition may include a crosslinked polymeric additive composition that includes a matrix polymer comprising a polyolefin, and one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles comprise a polar polymer selectively crosslinked with a crosslinking agent; and a secondary polymer composition.Type: ApplicationFiled: July 3, 2019Publication date: October 24, 2019Applicant: Braskem S.A.Inventors: Ana Paula Rodrigues Camilo, Bárbara Iria Silva Mano, Marcelo Farah, Marcos Roberto Paulino Bueno, Mariele Kaipers Stocker
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Publication number: 20190270868Abstract: Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 ?m. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin.Type: ApplicationFiled: May 20, 2019Publication date: September 5, 2019Applicants: Braskem S.A., Universidade Federal do Rio de JaneiroInventors: Alberto Cláudio Habert, Cristiano Piacsek Borges, Cristina Cardoso Pereira, Maria Elizabeth Ferreira Garcia, Jane Hitomi Fujiyama-Novak, Rafael Aislan Amaral, Bárbara Iria Silva Mano, Vinicius Galhard Grassi, Rogério Massanori Sakahara, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno
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Publication number: 20190270869Abstract: Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 ?m. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin.Type: ApplicationFiled: May 20, 2019Publication date: September 5, 2019Applicants: Braskem S.A., Universidade Federal do Rio de JaneiroInventors: Alberto Cláudio Habert, Cristiano Piacsek Borges, Cristina Cardoso Pereira, Maria Elizabeth Ferreira Garcia, Jane Hitomi Fujiyama-Novak, Rafael Aislan Amaral, Bárbara Iria Silva Mano, Vinicius Galhard Grassi, Rogério Massanori Sakahara, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno
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Publication number: 20170096552Abstract: Polymer compositions may include a polymer matrix containing a polyolefin, one or more polymer particles dispersed in the polymer matrix, wherein the one or more polymer particles include a polar polymer selectively crosslinked with a crosslinking agent, and wherein the one or more polymer particles has an average particle size of up to 200 ?m. Processes of preparing a polymer composition may include mixing a polyolefin, a polar polymer, and a crosslinking agent; and selectively crosslinking the polar polymer with the crosslinking agent in the presence of the polyolefin. Methods may include increasing stress cracking resistance of a polyolefin by mixing a polar polymer with the polyolefin; and selectively crosslinking the polar polymer in the presence of the polyolefin with a crosslinking agent to form crosslinked polar polymer particles dispersed in the polyolefin.Type: ApplicationFiled: September 30, 2016Publication date: April 6, 2017Applicants: Braskem S.A., Universidade Federal do Rio de JaneiroInventors: Alberto Cláudio Habert, Cristiano Piacsek Borges, Cristina Cardoso Pereira, Maria Elizabeth Ferreira Garcia, Jane Hitomi Fujiyama-Novak, Rafael Aislan Amaral, Bárbara Iria Silva Mano, Vinicius Galhard Grassi, Rogério Massanori Sakahara, Marcelo Farah, Mariele Kaipers Stocker, Marcos Roberto Paulino Bueno