Patents by Inventor Johan Jansen

Johan Jansen 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: 9918946
    Abstract: A petrolatum composition comprises from 10 to 60 wt % of a wax having an average number of carbon atoms per molecule of between 25 and 70, and having between 5 and 50 wt % branched paraffins in which the branches are selected from methyl and ethyl branches; from 10 to 60 wt % of a linear paraffin having an average number of carbon atoms per molecule of between 10 and 20; and optionally, a low melt wax. The petrolatum composition has a drop melt point of from 35° C. to 80° C.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: March 20, 2018
    Assignee: Sasol Chemical Industries Limited
    Inventors: Madelyn Bekker, Glenda Vanessa Webber, Corina Jacobs, Nicolaas Russouw Louw, Noël Thomas Montgomery, Vernon Johan Jansen Van Rensburg
  • Patent number: 9902805
    Abstract: The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: February 27, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Johan Jansen, Ronald Ivo Kraeger
  • Publication number: 20170355857
    Abstract: Liquid radiation curable compositions are disclosed which are suitable for hybrid (i.e. cationic and free-radical) polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region. Also disclosed are methods of creating three-dimensional parts via additive fabrication processes utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region employing liquid radiation curable compositions suitable for hybrid polymerization, and the parts cured therefrom.
    Type: Application
    Filed: June 8, 2016
    Publication date: December 14, 2017
    Inventors: Tai Yeon LEE, Luke KWISNEK, Johan JANSEN
  • Publication number: 20170186902
    Abstract: Photovoltaic module with a negative terminal (5) and a positive terminal (6), and a parallel connection (3, 4) of m sub-modules (2) connected to the negative and the positive terminal (5, 6) of the photovoltaic module (1). Each of the m sub-modules (2) has a string of n series-connected back-contact cells (9), wherein the n cells (9) of each sub-module (2) are arranged in an array. The parallel connection (3, 4) and connections (8) for each string of n series-connected back contact cells (9) are provided in a back conductive sheet, and the back conductive sheet comprises designated areas (7) for the parallel connection (3, 4), corresponding to edge parts of each corresponding sub-module (2).
    Type: Application
    Filed: April 1, 2015
    Publication date: June 29, 2017
    Applicant: Stichting Energieonderzoek Centrum Nederland
    Inventors: Markus Johan Jansen, Johannes Adrianus Maria van Roosmalen, Evert Eugène Bende
  • Publication number: 20170186900
    Abstract: Back side connection layer for a photo-voltaic module comprising a plurality of PV-cells (i,j), the plurality PV-cells (i,j) being of a type having one or more back side contacts and divided in a preset number of strings (3) of series connected PV-cells (i. j). By-pass diodes are connectable in parallel to each of the preset number of strings (3), and three or more strings (3) are provided. The plurality of PV-cells (i,j) are positioned such that electrical connections to the first PV-cell and last PV-cell of each of the preset number of strings (3) are provided in a part of the back side connection layer overlapping a part of a two-by-two arrangement of PV-cells (i,j).
    Type: Application
    Filed: March 31, 2015
    Publication date: June 29, 2017
    Applicant: Stichting Energieonderzoek Centrum Nederland
    Inventors: Bas Bernardus van Aken, Evert Eugène Bende, Antonius Radboud Burgers, Markus Johan Jansen
  • Publication number: 20170186901
    Abstract: Back side connection layer for a photo-voltaic module with a plurality of PV-cells (1, 2). The PV-cells (1, 2) are of a type having a plurality of back side contacts (11, 12). A by-pass diode connection path (6) is formed in the back side connection layer (3) along an edge direction of two adjacent cells (1, 2) with a straight or meandering pattern around outer contacts (4, 5) of the plurality of back side contacts (11, 12) of the two adjacent cells (1, 2).
    Type: Application
    Filed: March 31, 2015
    Publication date: June 29, 2017
    Applicant: Stichting Energieonderzoek Centrum Nederland
    Inventors: Evert Eugène Bende, Bas Bernardus van Aken, Nicolas Guillevin, Markus Johan Jansen, Ilkay Cesar
  • Publication number: 20170018670
    Abstract: Photovoltaic module with a back side conductive substrate (10) and a plurality of PV-cells (2) having back contacts and being arranged in an array on a top surface of the back side conductive substrate (10). A circuit of series and/or parallel connected PV-cells (2) is formed by connections (8) between the back contacts and the back side conductive substrate (10). A plurality of by-pass diodes (5) are present having back contacts (6a, 6b) in electrical contact with the circuit of series and/or parallel connected PV-cells (2), wherein the by-pass diodes (5) are positioned on empty parts (4) of the top surface of the back side conductive substrate (10). Each by-pass diode is a wafer based diode and is connected in parallel with one or more PV-cells (2).
    Type: Application
    Filed: April 2, 2015
    Publication date: January 19, 2017
    Applicant: Stichting Energieonderzoek Centrum Nederland
    Inventors: Evert Eugène Bende, Markus Johan Jansen, Johannes Adrianus Maria van Roosmalen
  • Publication number: 20160326310
    Abstract: The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: Johan JANSEN, Ronald Ivo KRAEGER
  • Publication number: 20160304939
    Abstract: Methods for detecting micro-organisms and/or biological substances in a fluid are provided.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 20, 2016
    Inventor: Gijsbert Johan Jansen
  • Publication number: 20160254401
    Abstract: In an assembly of photo-voltaic cells, the cells are arranged in a matrix and connected in series. Bypass diodes are connected in parallel respective parts of the series connection. In each of these parts, the cells are arranged in a sub-matrix, for example of 4×4 cells. The matrix contains rows of sub-matrices that have identical first sub-matrix connection patterns, except at the edge of the matrix, where sub-matrices with a second sub-matrix connection pattern are used. Each first sub-matrix connection pattern extends over a plurality of rows of photo-voltaic cells of the matrix, running back and forth along successive columns through the plurality of rows. Each second sub-matrix connection patterns extends over a plurality of columns of photo-voltaic cells of the matrix, running back and forth along successive rows through the plurality of columns. The second sub-matrix connection patterns, connect first sub-matrix connection patterns at ends of pairs of the rows of first sub-matrix connection patterns.
    Type: Application
    Filed: October 17, 2014
    Publication date: September 1, 2016
    Inventors: Markus Johan JANSEN, Johannes Adrianus Maria van ROOSMALEN, Evert Eugène BENDE, Anna Judith CARR, Nicolas GUILLEVIN, Benoit Jean Baptiste HEURTAULT
  • Publication number: 20140336272
    Abstract: A petrolatum composition comprises from 10 to 60 wt % of a wax having an average number of carbon atoms per molecule of between 25 and 70, and having between 5 and 50 wt % branched paraffins in which the branches are selected from methyl and ethyl branches; from 10 to 60 wt % of a linear paraffin having an average number of carbon atoms per molecule of between 10 and 20; and optionally, a low melt wax. The petrolatum composition has a drop melt point of from 35° C. to 80° C.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 13, 2014
    Inventors: Madelyn Bekker, Glenda Vanessa Webber, Corina Jacobs, Nicolaas Russouw Louw, Noel Thomas Montgomery, Vernon Johan Jansen Van Rensburg
  • Publication number: 20130338317
    Abstract: The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 19, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johan JANSEN, Ronald Ivo KRAEGER
  • Publication number: 20130059327
    Abstract: This present invention relates to an automatic toxicological fluid sample preparation module and method for use thereof, for automatically preparing a fluid sample for the detection and measurement of toxics and/or toxicological effects. The invention further relates to an automatic analysis system. The automatic toxicological fluid sample preparation module comprising: an inlet for automatically obtaining a sample directly from a fluid or fluid stream to be analyzed; preparation for preparing the fluid sample from the sample, comprising first coupling means for coupling with the inlet; and—an outlet for discharge of prepared fluid to measurement means, wherein the preparation means comprise indicator micro-organisms.
    Type: Application
    Filed: February 14, 2011
    Publication date: March 7, 2013
    Applicant: Dutch Water Technologies B.V.
    Inventor: Gijsbert Johan Jansen
  • Publication number: 20130045496
    Abstract: This present invention relates to an automatic fluid sample preparation module and method for use thereof, for automatically preparing a fluid sample for detecting micro-organisms and/or biological substances. The invention further relates to an automatic analysis system. The automatic fluid sample preparation module comprises:—an inlet for automatically obtaining a sample directly from a fluid or fluid stream to be analyzed; —preparation means for preparing the fluid sample from the sample, comprising first coupling means for coupling with the inlet; and—an outlet for discharge of prepared fluid to measurement means, wherein the preparation means are provided such that micro-organisms and/or biological substances from one or multiple samples are accumulated in the prepared fluid sample.
    Type: Application
    Filed: February 14, 2011
    Publication date: February 21, 2013
    Inventor: Gijsbert Johan Jansen
  • Publication number: 20110250633
    Abstract: Device for automatically analyzing micro organisms in an aqueous sample using filter cytometry comprising at least one filter holder and processing modules, wherein the filter holder is arranged to contain a filter for receiving the sample, wherein the processing modules comprise sample application means for applying the sample to the filter in the holder and imaging means for imaging the micro organisms on the filter, wherein the device furthermore comprises displacement means for automatically moving the filter holder between the processing modules and wherein each of the modules and the filter holder are arranged to removable connect for interaction.
    Type: Application
    Filed: October 7, 2008
    Publication date: October 13, 2011
    Inventor: Gijsbert Johan Jansen
  • Publication number: 20100324227
    Abstract: The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide.
    Type: Application
    Filed: October 22, 2008
    Publication date: December 23, 2010
    Inventors: Johan Jansen, Ronald Ivo Kraeger
  • Publication number: 20060089450
    Abstract: The present invention relates to a radiation curable coating composition comprising (A) a compound according to P-(D-(meth)acrylate)n having a number average molecular weight (Mn) of at least 500 kg/kmol, wherein n=240, P=oligomeric or polymeric backbone, and D comprises an urethane group and an heterocyclic group, said heterocyclic group having a Boltzmann average dipole moment of at least 2.5 Debye, and (B) a reactive diluent. The heteorocylic group is preferably an oxazolidone group. The invention further relates to a method for making a resin composition comprising a compound comprising an oxazolidone group and an (meth)acrylate group, said method comprising a reaction step introducing the (meth)acrylate group into the compound, wherein said reaction step is carried out in the presence of an antioxidant.
    Type: Application
    Filed: May 16, 2003
    Publication date: April 27, 2006
    Inventors: Johan Jansen, Marko Dorschu, Olav Aagaard, Gerry Noren
  • Publication number: 20050187310
    Abstract: The invention relates to a radiation curable composition comprising radiation curable components wherein at least one component of the radiation curable composition contains a functional group which, when attached to an acrylate group has a calculated Boltzmann average dipole moment of higher than 3.5 Debye. The invention further relates to radiation curable optical fiber coating compositions having a high dielectric constant.
    Type: Application
    Filed: April 20, 2005
    Publication date: August 25, 2005
    Applicant: DSM IP Assets, B.V.
    Inventors: Johan Jansen, Aylvin Dias, Marko Dorschu, Betty Coussens
  • Publication number: 20050006020
    Abstract: A method of hardening a fluid mass in contact with a wall, in a desirable shape. According to the invention, the fluid mass is a magneto-rheological fluid mixture that in addition to at least one hardening component comprises a particulate magnetic component, with minimally 80% of said particles having a particle size of at least 0.0005 mm, and a magnetic field is applied for a length of time that suffices to achieve the desired strength by hardening in the absence of a magnetic field.
    Type: Application
    Filed: May 7, 2004
    Publication date: January 13, 2005
    Applicant: Technische Universiteit Delft
    Inventors: Pacelli Jose Zitha, Johan Jansen
  • Patent number: PP27170
    Abstract: A new cultivar of Gautheria procumbens plant, ‘SPECGP11’, that is characterized by its white berries, its pure white flowers, and its burgundy fall foliage color.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: September 20, 2016
    Inventor: Johan Jansen