Patents by Inventor Henry Rihard PASARIBU

Henry Rihard PASARIBU 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).

  • Lubricant composition and use of the same as a pipe dope
    Patent number: 11591539
    Abstract: The present invention provides a lubricant composition comprising: (i) a base oil (ii) an organophilic clay-based thickener; and (iii) a solid lubricant, wherein said solid lubricant does not comprise any heavy metals. The present invention also provides the use of a lubricant composition comprising: a base oil; an organophilic clay-based thickener; and a solid lubricant, wherein said solid lubricant does not comprise any heavy metals, as a pipe dope.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: February 28, 2023
    Assignee: SHELL USA, INC.
    Inventors: Eduard Alexander Worthington, Stefan Daegling, Alan Richard Wheatley, Dennis Ernens, Gerben Westra, Yves Louis Charly Arjen Schoen, Henry Rihard Pasaribu
  • LUBRICANT COMPOSITION AND USE OF THE SAME AS A PIPE DOPE
    Publication number: 20210363457
    Abstract: The present invention provides a lubricant composition comprising: (i) a base oil (ii) an organophilic clay-based thickener; and (iii) a solid lubricant, wherein said solid lubricant does not comprise any heavy metals. The present invention also provides the use of a lubricant composition comprising: a base oil; an organophilic clay-based thickener; and a solid lubricant, wherein said solid lubricant does not comprise any heavy metals, as a pipe dope.
    Type: Application
    Filed: April 24, 2019
    Publication date: November 25, 2021
    Inventors: Eduard Alexander WORTHINGTON, Stefan DAEGLING, Alan Richard WHEATLEY, Dennis ERNENS, Gerben WESTRA, Yves Louis Charly Arjen SCHOEN, Henry Rihard PASARIBU
  • METHOD FOR QUALIFICATION TESTING OF A TUBULAR CONNECTOR
    Publication number: 20170097233
    Abstract: The invention provides a method of selecting a threaded tubular connector for qualification testing, the method comprising the steps of providing a test specimen (34) provided with a test surface that exhibits comparable material properties and/or surface topology as the sealing surface on the connector, determining a parameter of the test surface relating to the sealing capability of the sealing surface; subjecting the test surface to a load, the load corresponding to a selected phase of a qualification test procedure for the tubular connector; removing the load; determining a variation of the parameter; and ceasing the qualification test procedure if the variation of the parameter indicates a reduction of the sealing capability of the sealing surfaces.
    Type: Application
    Filed: May 20, 2014
    Publication date: April 6, 2017
    Inventors: Mark Michael SHUSTER, Djurre Hans ZIJSLING, Egbert Jan VAN RIET, Henry Rihard PASARIBU, Willem Maarten VAN HAAFTEN