Patents by Inventor Carolina Teixeira

Carolina Teixeira 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).

  • Patent number: 11965093
    Abstract: Described herein is a polyamide composition including: (a) at least one first semi-crystalline polyamide including repeating units derived from two or more diacids, and one or more diamine(s), (b) at least one second semi-crystalline polyamide including repeating units derived from two or more diacids and one or more diamine(s), (c) at least one glass fibre, and (d) optionally at least one further additive, wherein the at least one first semi-crystalline polyamide and the at least one second semi-crystalline polyamide are different from each other and defined by their molar ratio of repeating units derived from aromatic dicarboxylic acids and aliphatic dicarboxylic acids. As described herein, the polyamide composition provides a superior combination of high thermal stability (i.e. heat distortion temperature) and high flowability (i.e. low melt viscosity).
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 23, 2024
    Assignee: BASF SE
    Inventors: Adair Rangel de Oliveira, Jr., Fabiana Zanelato Kuwajima, Antonio Cesar Da Silva, Carolina Teixeira
  • Publication number: 20220025178
    Abstract: Described herein is a polyamide composition including: (a) at least one first semi-crystalline polyamide including repeating units derived from two or more diacids, and one or more diamine(s), (b) at least one second semi-crystalline polyamide including repeating units derived from two or more diacids and one or more diamine(s), (c) at least one glass fibre, and (d) optionally at least one further additive, wherein the at least one first semi-crystalline polyamide and the at least one second semi-crystalline polyamide are different from each other and defined by their molar ratio of repeating units derived from aromatic dicarboxylic acids and aliphatic dicarboxylic acids. As described herein, the polyamide composition provides a superior combination of high thermal stability (i.e. heat distortion temperature) and high flowability (i.e. low melt viscosity).
    Type: Application
    Filed: December 6, 2019
    Publication date: January 27, 2022
    Inventors: Adair Rangel de Oliveira, Jr., Fabiana Zanelato Kuwajima, Antonio Cesar Da Silva, Carolina Teixeira