Patents by Inventor Gonzalo Lowenberg

Gonzalo Lowenberg 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).

  • CRYSTALLINE THERMOPLASTIC POLYURETHANE ARTICLE
    Publication number: 20210395434
    Abstract: The disclosed technology relates to an article, such as a hose, tube, sheet, film, or filament made from a crystalline thermoplastic polyurethane composition, wherein the crystalline thermoplastic polyurethane composition comprises the reaction product of a polyisocyanate component, a polyester polyol component, optionally a chain extender component, and optionally a catalyst. The article is produced by melt or extrusion processes.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 23, 2021
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Lalith B. Suragani Venu, Joseph J. Vontorcik, Jr., Gonzalo Lowenberg
  • Crystalline thermoplastic polyurethane article
    Patent number: 11136431
    Abstract: The disclosed technology relates to an article, such as a hose, tube, sheet, film, or filament made from a crystalline thermoplastic polyurethane composition, wherein the crystalline thermoplastic polyurethane composition comprises the reaction product of a polyisocyanate component, a polyester polyol component, optionally a chain extender component, and optionally a catalyst. The article is produced by melt or extrusion processes.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 5, 2021
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Lalith B. Suragani Venu, Joseph J. Vontorcik, Jr., Gonzalo Lowenberg
  • REACTIVE HOT-MELT ADHESIVE COMPOSITION CONTAINING A POLYESTER-POLYURETHANE
    Publication number: 20200095486
    Abstract: A reactive hot-melt adhesive composition is provided which is the product of a reaction mixture comprising a polyester-polyurethane intermediate, optionally crystalline and/or amorphous polyesters or polyethers, and an excess of isocyanate groups. The inclusion of the polyester-polyurethane intermediate in the reactive hot-melt adhesive composition allows the properties of the adhesive composition to be customized for various applications.
    Type: Application
    Filed: February 7, 2018
    Publication date: March 26, 2020
    Inventors: Gonzalo Lowenberg, Barbara M. Galisteo-Almiron, Daniel Salvatella Radresa, Jose Sese Solano
  • CRYSTALLINE THERMOPLASTIC POLYURETHANE ARTICLE
    Publication number: 20200010604
    Abstract: The disclosed technology relates to an article, such as a hose, tube, sheet, film, or filament made from a crystalline thermoplastic polyurethane composition, wherein the crystalline thermoplastic polyurethane composition comprises the reaction product of a polyisocyanate component, a polyester polyol component, optionally a chain extender component, and optionally a catalyst. The article is produced by melt or extrusion processes.
    Type: Application
    Filed: February 28, 2018
    Publication date: January 9, 2020
    Inventors: Lalith B. Suragani Venu, Joseph J. Vontorcik, Jr., Gonzalo Lowenberg
  • Crystalline Thermoplastic Polyurethane Composition for Hot-Melt Adhesives
    Publication number: 20180051120
    Abstract: The disclosed technology relates to a crystalline thermoplastic polyurethane composition useful as a hot-melt adhesive, wherein the crystalline thermoplastic polyurethane in accordance with the present invention provides superior properties including higher melting point, heat resistance, abrasion resistance, resilience, and faster processing times.
    Type: Application
    Filed: March 3, 2016
    Publication date: February 22, 2018
    Inventors: Barbara M. Galisteo Almiron, Daniel Salvatella Radresa, Jesus Santamaria Serna, Gonzalo Lowenberg