Patents by Inventor Cornelis Hermanus Arnoldus Rentrop

Cornelis Hermanus Arnoldus Rentrop 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).

  • Patent number: 10741312
    Abstract: A printed temperature sensor (10) comprising a substrate (1) with an electrical circuit (2) comprising a pair of electrodes (2a, 2b) separated by an electrode gap (G). A sensor material (3) is disposed between the electrodes (2a, 2b) to fill the electrode gap (G), wherein the sensor material (3) comprises semi-conducting micro-particles (3p) comprising an NTC material with a negative temperature coefficient (NTC), wherein the micro-particles (3p) are mixed in a dielectric matrix (3m) functioning as a binder for printing the sensor material (3); wherein the micro-particles (3p) contact each other to form an interconnected network through the dielectric matrix (3m), wherein the interconnected network of micro-particles (3p) acts as a conductive pathway with negative temperature coefficient between the electrodes (2a, 2b).
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: August 11, 2020
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    Inventors: Cornelis Hermanus Arnoldus Rentrop, Jorgen Sweelssen, Milan Saalmink, Edsger Constant Pieter Smits, Wilhelm Albert Groen
  • Publication number: 20200020467
    Abstract: A printed temperature sensor (10) comprising a substrate (1) with an electrical circuit (2) comprising a pair of electrodes (2a, 2b) separated by an electrode gap (G). A sensor material (3) is disposed between the electrodes (2a, 2b) to fill the electrode gap (G), wherein the sensor material (3) comprises semi-conducting micro-particles (3p) comprising an NTC material with a negative temperature coefficient (NTC), wherein the micro-particles (3p) are mixed in a dielectric matrix (3m) functioning as a binder for printing the sensor material (3); wherein the micro-particles (3p) contact each other to form an interconnected network through the dielectric matrix (3m), wherein the interconnected network of micro-particles (3p) acts as a conductive pathway with negative temperature coefficient between the electrodes (2a, 2b).
    Type: Application
    Filed: March 5, 2018
    Publication date: January 16, 2020
    Inventors: Cornelis Hermanus Arnoldus Rentrop, Jorgen Sweelssen, Milan Saalmink, Edsger Constant Pieter Smits, Wilhelm Albert Groen
  • Publication number: 20100291324
    Abstract: The invention is directed to copy protected paper, to a method for producing said paper, the use of a specific layer for copy protection of paper, and a method for protecting a printable paper from being copied. Copy protected paper comprising a printable paper having, on a side to be printed or a printed side, a first transparent layer, wherein said first transparent layer has a difference in refractive index with i) said paper; or ii) an optional second transparent layer being provided on said paper on the side to be printed or the printed side, wherein said difference in refractive index is at least 0.05.
    Type: Application
    Filed: October 31, 2008
    Publication date: November 18, 2010
    Inventors: Irene Antoinette Petra Hovens, Lawrence Fabian Batenburg, Johannes Wilhelmus Timmermans, Cornelis Hermanus Arnoldus Rentrop, Jan Matthijs Jetten, Daniƫl Hendrik Turkenburg
  • Publication number: 20100016502
    Abstract: The invention provides a coating composition comprising a sol-gel matrix which comprises a binder and nanoparticles of a metal oxide, and nanoparticles and/or microparticles of a layered inorganic filler. In addition, the invention provides a process for preparing said coating composition. Moreover, the invention relates to the use of said-coating in an antifouling paint, fouling-release paint or in a biomedical and hygienic application. Further, the invention provides an antifouling paint or a fouling-release paint and a medical device comprising said coating composition.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 21, 2010
    Applicant: Nederlandse Organisatie voor Toegepast- natuurwetenschappeiijk onderzoek TNO
    Inventors: Cornelis Hermanus Arnoldus Rentrop, Petrus Robertus Willemsen, Irene Antoinette Petra Hovens, Lawrence Fabian Batenburg
  • Patent number: 6815489
    Abstract: The invention relates to a method for preparing a composition for coating, wherein a layered, inorganic filler is subjected to an ion exchange with a modifier, which modifier comprises at least two ionic groups, which groups are separated from each other by at least four atoms, and wherein the modified filer, together with a polymer, is dispersed in a diluent.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: November 9, 2004
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Hartmut Rudolf Fischer, Lawrence Fabian Batenburg, Harmen Anne Meinema, Marinus Pieter Hogerheide, Cornelis Hermanus Arnoldus Rentrop