Patents by Inventor Lalith B. Suragani Venu

Lalith B. Suragani Venu 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).

  • 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
  • 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
  • Publication number: 20210163672
    Abstract: The present invention relates to a melt processable thermoplastic polyurethane-urea composition formed by a continuous bulk process without the presence of solvent using a polyol component, an isocyanate component, and chain extender component comprising a hindered aromatic diamine.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Umit G. Makal, George H. Loeber, Lalith B. Suragani Venu
  • 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
  • Publication number: 20190127511
    Abstract: The present invention relates to a melt processable thermoplastic polyurethane-urea composition formed by a continuous bulk process without the presence of solvent using a polyol component, an isocyanate component, and chain extender component comprising a hindered aromatic diamine.
    Type: Application
    Filed: March 17, 2017
    Publication date: May 2, 2019
    Inventors: Umit G. Makal, George H. Loeber, Lalith B. Suragani Venu