Patents by Inventor Trinidad Piedra Clemente

Trinidad Piedra Clemente 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).

  • THERMOPLASTIC POLYURETHANE CONTAINIG A POLYSILOXANE CAPROLACTONE POLYOL
    Publication number: 20220289898
    Abstract: A heat resistant thermoplastic polyurethane composition is made by a reaction including a polyol component comprising the reaction product of a polysiloxane with ?-caprolactone.
    Type: Application
    Filed: August 3, 2020
    Publication date: September 15, 2022
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventor: Trinidad Piedra Clemente
  • THERMOPLASTIC POLYURETHANE AND PROCESS FOR MAKING A THERMOPLASTIC POLYURETHANE AND COMPONENTS THEREOF
    Publication number: 20220289970
    Abstract: A heat resistant thermoplastic polyurethane composition is made by a reaction including a polyol component comprising the reaction of ?-caprolactone initiated with a polydimethylsiloxane and a polyether polyol.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 15, 2022
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventor: Trinidad Piedra Clemente
  • Thermoplastic polyurethane composition
    Patent number: 11225573
    Abstract: The present invention provides a thermoplastic polyurethane comprising the reaction product of a polyisocyanate, a chain extender comprising hydroquinone bis (2-hydroxyethyl) ether, and a spiroglycol initiated polycaprolactone polyester polyol which exhibits reduced compression set %.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: January 18, 2022
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Daniel Salvatella Radressa, Trinidad Piedra Clemente
  • THERMOPLASTIC POLYURETHANE COMPOSITION
    Publication number: 20200392333
    Abstract: The present invention provides a thermoplastic polyurethane comprising the reaction product of a polyisocyanate, a chain extender comprising hydroquinone bis (2-hydroxyethyl) ether, and a spiroglycol initiated polycaprolactone polyester polyol which exhibits reduced compression set %.
    Type: Application
    Filed: February 8, 2019
    Publication date: December 17, 2020
    Inventors: Daniel Salvatella Radressa, Trinidad Piedra Clemente