Patents by Inventor Dirk Jan Elzo Vrolijk

Dirk Jan Elzo Vrolijk 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: 20140096732
    Abstract: Provided are formulations, methods of making, and methods of using a diesel cylinder lubricating oil composition to achieve enhanced corrosive wear control on the cylinders of a 2-stroke diesel engine, wherein such lubricating oil composition comprises, among other things, an amount of one or more surfactant materials sufficient to provide substantially improved capacity to reduce or inhibit corrosive wear.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: Chevron Oronite Technology B.V.
    Inventors: Cornelis Hendrikus Maria Boons, Marcel Verlinde, Dirk Jan Elzo Vrolijk
  • Publication number: 20110303182
    Abstract: Provided are formulations, methods of making, and methods of using a diesel cylinder lubricating oil composition to achieve enhanced corrosive wear control on the cylinders of a 2-stroke diesel engine, wherein such lubricating oil composition comprises, among other things, an amount of one or more surfactant materials sufficient to provide substantially improved capacity to reduce or inhibit corrosive wear.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 15, 2011
    Inventors: Cornelis Hendrikus Maria Boons, Marcel Verlinde, Dirk Jan Elzo Vrolijk
  • Publication number: 20080153723
    Abstract: Provided are Formulations, methods of making, and methods of using a diesel cylinder lubricating oil composition to achieve enhanced corrosive wear-control on the cylinders of a 2-stroke diesel engine, wherein such lubricating oil composition comprises, among other things, an amount of one or more surfactant materials sufficient to provide substantially improved capacity to reduce or inhibit corrosive wear.
    Type: Application
    Filed: December 20, 2006
    Publication date: June 26, 2008
    Inventors: Cornelis Hendrikus Maria Boons, Marcel Verlinde, Dirk Jan Elzo Vrolijk