Patents by Inventor Pascal Scherpian

Pascal Scherpian 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).

  • Bulk material comprising solid diisocyanates and prepolymers containing urethane groups obtainable therefrom
    Patent number: 11795260
    Abstract: The present invention relates to a bulk material comprising solid diisocyanate, especially naphthalene 1,5-diisocyanate or p-phenylene diisocyanate, to a process for production thereof, and to a process for preparing isocyanate prepolymers using the bulk material of the invention, to the isocyanate prepolymers themselves and to the use thereof for preparation of polyurethane elastomers, especially cast polyurethane elastomers.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: October 24, 2023
    Assignee: Covestro Intellectual Property GmbH & Co. KG
    Inventors: Michael Merkel, Anna-Marie Zorn, Rainer Bellinghausen, Pascal Scherpian, Ralph Weber
  • BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAINING URETHANE GROUPS OBTAINABLE THEREFROM
    Publication number: 20210163658
    Abstract: The present invention relates to a bulk material comprising solid diisocyanate, especially naphthalene 1,5-diisocyanate or p-phenylene diisocyanate, to a process for production thereof, and to a process for preparing isocyanate prepolymers using the bulk material of the invention, to the isocyanate prepolymers themselves and to the use thereof for preparation of polyurethane elastomers, especially cast polyurethane elastomers.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 3, 2021
    Inventors: Michael Merkel, Anna-Marie Zorn, Rainer Bellinghausen, Pascal Scherpian, Ralph Weber