Patents by Inventor Antonius Johannes VAANHOLD

Antonius Johannes VAANHOLD 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).

  • Packaging foil comprising a luminescent compound
    Patent number: 10569514
    Abstract: The invention relates to a multi-layered packaging foil comprising a layer L-1 having an oxygen gas transmission rate OGTR-1; a luminescent compound having the property that its luminescence is capable of being quenched by oxygen; and a layer L-2 adhering to L-1 and to the luminescent compound. The layer L-2 has an oxygen gas transmission rate OGTR-2 that is at least 20 times higher than OGTR-1, and the luminescent compound is present between L-1 and L-2. The invention further relates to a packaging comprising a packaging foil of the invention and to a method for measuring the oxygen content in a packaging.
    Type: Grant
    Filed: January 16, 2016
    Date of Patent: February 25, 2020
    Assignee: SENSOR SPOT B.V.
    Inventors: Antonius Johannes Vaanhold, Marc Jaap Staal, Sacco Te Lintel Hekkert
  • PACKAGING FOIL COMPRISING A LUMINESCENT COMPOUND
    Publication number: 20170361589
    Abstract: The invention relates to a multi-layered packaging foil comprising a layer L-1 having an oxygen gas transmission rate OGTR-1; a luminescent compound having the property that its luminescence is capable of being quenched by oxygen; and a layer L-2 adhering to L-1 and to the luminescent compound. The layer L-2 has an oxygen gas transmission rate OGTR-2 that is at least 20 times higher than OGTR-1, and the luminescent compound is present between L-1 and L-2. The invention further relates to a packaging comprising a packaging foil of the invention and to a method for measuring the oxygen content in a packaging.
    Type: Application
    Filed: January 16, 2016
    Publication date: December 21, 2017
    Inventors: Antonius Johannes VAANHOLD, Marc Jaap STAAL, Sacco TE LINTEL HEKKERT