Patents by Inventor Adam Petrus VAN ZWIETEN

Adam Petrus VAN ZWIETEN 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).

  • Process for preparing a grease
    Patent number: 10844305
    Abstract: The invention provides for a process for preparing a lubricating grease. The process can be carried out in the presence of a base oil and avoids the use of diisocyanate reagents.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 24, 2020
    Assignee: Shell Oil Company
    Inventors: Thomas Jakob Visser, Adam Petrus Van Zwieten, Matthias Eggenstein
  • PROCESS FOR PREPARING A GREASE
    Publication number: 20180223212
    Abstract: The invention provides for a process for preparing a lubricating grease. The process can be carried out in the presence of a base oil and avoids the use of diisocyanate reagents.
    Type: Application
    Filed: July 22, 2016
    Publication date: August 9, 2018
    Inventors: Thomas Jakob VISSER, Adam Petrus VAN ZWIETEN, Matthias EGGENSTEIN