Patents by Inventor Ruben E. M. J. Jakobs

Ruben E. M. J. Jakobs 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).

  • Cleaning gels
    Patent number: 5922667
    Abstract: The invention relates to a cleaner concentrate composition which can be diluted to form a viscous use solution, the cleaner composition comprising:an ammonium compound and/or an amphoteric compound; andan anionic surfactant, wherein the composition is free of amine oxide.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: July 13, 1999
    Assignee: Diversey Lever, Inc.
    Inventors: Eduard C. van Baggem, Norman Jason Pritchard, Gijsbertus de Goederen, Ruben E. M. J. Jakobs