Patents by Inventor Pim LOHMEIJER

Pim LOHMEIJER 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).

  • Microcrystalline wax
    Patent number: 11891580
    Abstract: The present invention provides a microcrystalline wax having a needle penetration according to ASTM D-1321 at 25° C. of more than 1, a crystallinity according to XRD between 5 and 70%, an initial boiling point of less than 500° C., a congealing point in the range of from 60 to 120° C., an oil content according to ASTM D-721 of more than 2 wt. %, wherein the microcrystalline wax has a fraction up to C40 having at least 5 wt % of multiple methyl-branched paraffins as determined with GC×GC.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: February 6, 2024
    Assignee: SHELL USA, INC.
    Inventors: Andries Hendrik Janssen, Gerrit Leendert Bezemer, Edward Julius Creyghton, Guy Lode Magda Maria Verbist, Pim Lohmeijer, Christina Georgieva Christova-Zdravkova
  • MICROCRYSTALLINE WAX
    Publication number: 20220267684
    Abstract: The present invention provides a microcrystalline wax having a needle penetration according to ASTM D-1321 at 25° C. of more than 1, a crystallinity according to XRD between 5 and 70%, an initial boiling point of less than 500° C., a congealing point in the range of from 60 to 120° C., an oil content according to ASTM D-721 of more than 2 wt. %, wherein the microcrystalline wax has a fraction up to C40 having at least 5 wt % of multiple methyl-branched paraffins as determined with GC×GC.
    Type: Application
    Filed: August 3, 2020
    Publication date: August 25, 2022
    Inventors: Andries Hendrik JANSSEN, Gerrit Leendert BEZEMER, Edward Julius CREIJGHTON, Guy Lode Magda Maria VERBIST, Pim LOHMEIJER, Christina Georgieva CHRISTOVA-ZDRAVKOVA