Patents by Inventor Tadeu Forest

Tadeu Forest 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).

  • No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min
    Patent number: 11667779
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: June 6, 2023
    Assignee: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest
  • No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min
    Patent number: 11661506
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: May 30, 2023
    Assignee: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest
  • NO BREAK POLYPROPYLENE IMPACT COPOLYMERS WITH MELT FLOW RATE HIGHER THAN 90 G/10 MIN
    Publication number: 20220356333
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Applicant: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest
  • NO BREAK POLYPROPYLENE IMPACT COPOLYMERS WITH MELT FLOW RATE HIGHER THAN 90 G/10 MIN
    Publication number: 20220356332
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Applicant: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest
  • NO BREAK POLYPROPYLENE IMPACT COPOLYMERS WITH MELT FLOW RATE HIGHER THAN 90 G/10 MIN
    Publication number: 20220356334
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Applicant: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest
  • No break polypropylene impact copolymers with melt flow rate higher than 90 g/10 min
    Patent number: 11396592
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: July 26, 2022
    Assignee: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest
  • NO BREAK POLYPROPYLENE IMPACT COPOLYMERS WITH MELT FLOW RATE HIGHER THAN 90 G/10 MIN
    Publication number: 20200263016
    Abstract: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at ?30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at ?30° C., average percent ductility, equal to or greater than 60%.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 20, 2020
    Applicant: Braskem S.A.
    Inventors: Moisés Magalhães Werlang, Joel Carr, Tadeu Forest