Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110359 | Continuous process for metallocene preliminary polymerization for gas-phase polymerization process | Olavo Martins Junior, Fabio Andre Kunrath | 2024-10-08 |
| 11780942 | Ziegler-Natta produced polyethylene and methods thereof | Olavo Martins Junior, Yue Yu, Christophe Boisson, Timothy Frederick Llewellyn McKenna | 2023-10-10 |
| 10774205 | Ethylene alpha-olefin copolymers with multimodal comonomer distributions and processes for obtaining the same | Daiane Schilling de Vargas, Adriane Gomes Simanke, Rodrigo Brambilla, Arthur Alaim Bernardes | 2020-09-15 |
| 9994648 | Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution | Rodrigo Brambilla, Joao Henrique Zimnoch dos Santos, Fernando Silveira | 2018-06-12 |
| 9988465 | Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution | Rodrigo Brambilla, Joao Henrique Zimnoch dos Santos, Fernando Silveira | 2018-06-05 |
| 9822199 | Metallocene catalyst based on a transition metal of groups 4 or 5 of the periodic table immobilized on a support modified with soluble hybrid silica, method for producing and using same | Rodrigo Brambilla, Ana Cristina Fontes Moreira, Etienne Marcos de Almeida Rocha, Maria Angelica Cardoso Gollmann | 2017-11-21 |
| 9695254 | Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution | Rodrigo Brambilla, Joao Henrique Zimnoch dos Santos, Fernando Silveira | 2017-07-04 |
| 9458258 | Process for the preparation of catalytic support and supported bimetallic catalysts for production of homopolymers and copolymers of ethylene with α-olefins, of high and ultra high molecular weight and with broad molecular weight distribution in slurry, bulk and gas phase processes and products thereof | Fernanda Oliveira Vieira da Cunha | 2016-10-04 |
| 9352308 | Solid catalyst component for polymerization and copolymerization of ethylene and process for obtaining the same | Antonio Luiz Duarte Braganca, Leandro dos Santos Silveira, Richard Faraco Amorim | 2016-05-31 |
| 9212235 | Process of preparation of catalytic support and supported bimetalic catalysts for production of homopolymers and copolymers of ethylene with alpha-olefins of high and ultra high molecular weight and with broad molecular weight distribution in slurry, bulk and gas phase processes and products thereof | Fernanda Oliveira Vieira Da Cunha | 2015-12-15 |
| 8324126 | Process of preparation of catalytic support and supported metallocene catalysts for production of homopolymers and copolymers of ethylene with alfa-olefins, of high and ultra high molecular weight and with broad molecular weight distribution in slurry, bulk and gas | Fernanda Oliveira Vieira Da Cunha | 2012-12-04 |