Patents by Inventor Hendrik Kerkdijk

Hendrik Kerkdijk 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).

  • Method of Analysis Using Chromatographic Pre-Separation
    Publication number: 20090000358
    Abstract: The present invention relates to a method for analysing a fluid, comprising applying the fluid to a pre-separation module and subjecting the fluid to a chromatographic pre-separation, taking a sample from said zone; and subjecting said sample to an analytical separation. The invention further relates to an apparatus for analysing a fluid, suitable for carrying out a method according to the invention.
    Type: Application
    Filed: May 4, 2004
    Publication date: January 1, 2009
    Applicant: NEDERLANDSE ORGANISATIE VOOR TOEGEPASTNATUURWETEN
    Inventor: Hendrik Kerkdijk