Patents by Inventor Christianus Johannes Jacobus Maas

Christianus Johannes Jacobus Maas 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: 11865817
    Abstract: A thermoplastic multilayer article comprises: a polycarbonate substrate comprising a polycarbonate composition comprising at least one of a polycarbonate homopolymer, a copolycarbonate, or a polycarbonate copolymer, the polycarbonate substrate having a first surface and an opposing second surface; and a first polyurethane layer laminated or coextruded on at least a portion of the first surface of the polycarbonate substrate, the first polyurethane layer comprising a first aliphatic thermoplastic polyurethane and a polyurethane UV stabilizer, wherein the first aliphatic thermoplastic polyurethane comprises first segments formed via a reaction of caprolactone and an aliphatic isocyanate, and second segments formed via a reaction of a chain extender and the aliphatic isocyanate.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: January 9, 2024
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Christianus Johannes Jacobus Maas, Yuzhen Xu
  • Publication number: 20230064716
    Abstract: The invention relates to a glass fiber-reinforced thermoplastic polymer composition comprising a sheathed continuous multifilament strand comprising a core that extends in the longitudinal direction and a polymer sheath which intimately surrounds said core, wherein the core comprises an impregnated continuous multifilament strand comprising at least one continuous glass multifilament strand, wherein the at least one continuous glass multifilament strand is impregnated with an impregnating agent, wherein the polymer sheath consists of a thermoplastic polymer composition comprising a thermoplastic polymer, wherein the glass fiber-reinforced thermoplastic polymer composition comprises a liquid color composition comprising a pigment and a liquid carrier comprising a dicarboxylic acid ester and/or an unsaturated long-chain aliphatic fatty acid having 13 to 21 carbon atoms.
    Type: Application
    Filed: January 27, 2021
    Publication date: March 2, 2023
    Inventors: Jose SALES FERNANDEZ, Christianus Johannes Jacobus MAAS, Hendrik Theodorus VAN DE GRAMPEL, Christelle Marie Hélène GREIN, Rob DONNERS, Curtis Steven COLLAR, Tariq SYED, Marc Paul LOUBELE
  • Publication number: 20220234308
    Abstract: The invention relates to an elongate profiled object having a cross section, the object comprising a peripheral wall, forming a hollow profile extending in a longitudinal direction, wherein at least part of the peripheral wall is provided with a reinforcement layer extending in at least the longitudinal direction of the elongate profiled object, wherein the reinforcement layer comprises a tape or a laminate of tapes, wherein the reinforcement layer has a thickness of at least 0.6 mm and the tape is made of a first thermoplastic composition, which is a fiber reinforced thermoplastic composition comprising a flame retardant, wherein the elongate profiled object is made of a second thermoplastic composition.
    Type: Application
    Filed: June 18, 2020
    Publication date: July 28, 2022
    Inventors: Jose SALES-FERNANDEZ, Qin YUAN, Christianus Johannes Jacobus MAAS, Rahul VALECHA, Rodrigo SANDOVAL RIVERA
  • Publication number: 20220213724
    Abstract: A window frame insert for an existing window frame can comprise: a window pane comprising a thermoplastic polymer, wherein a length of the window pane is divided into a first portion and a second portion by a living hinge mechanism formed into the window pane that extends across a width of the window pane from one edge to an opposite edge such that the first portion can bend at the living hinge mechanism toward the second portion, and wherein an outer edge of the window pane removably attaches to the existing window frame, and preferably wherein the first portion and the second portion have a haze value of less than or equal to 5% as determined in accordance with ASTM D1003-13, preferably less than or equal to 2%.
    Type: Application
    Filed: May 14, 2020
    Publication date: July 7, 2022
    Inventors: Christianus Johannes Jacobus Maas, Reinhard Tag, Michel Egbertus Henricus van Acht, John Hendricus van der Wal, William Andrews McDonough, Aly G. Khalifa
  • Publication number: 20220203657
    Abstract: A thermoplastic multilayer article comprises: a polycarbonate substrate comprising a polycarbonate composition comprising at least one of a polycarbonate homopolymer, a copolycarbonate, or a polycarbonate copolymer, the polycarbonate substrate having a first surface and an opposing second surface; and a first polyurethane layer laminated or coextruded on at least a portion of the first surface of the polycarbonate substrate, the first polyurethane layer comprising a first aliphatic thermoplastic polyurethane and a polyurethane UV stabilizer, wherein the first aliphatic thermoplastic polyurethane comprises first segments formed via a reaction of caprolactone and an aliphatic isocyanate, and second segments formed via a reaction of a chain extender and the aliphatic isocyanate.
    Type: Application
    Filed: April 28, 2020
    Publication date: June 30, 2022
    Inventors: Christianus Johannes Jacobus MAAS, Yuzhen XU
  • Publication number: 20210268777
    Abstract: A laminate structure having a first chemically strengthened glass layer, a second chemically strengthened glass layer, and a polymer interlayer structure intermediate the first and second glass layers. The polymer interlayer structure can include a first polymeric layer adjacent to the first glass layer, a second polymeric layer adjacent to the second glass layer, and a polymeric rigid core intermediate the first and second polymeric layers.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Applicant: SABIC
    Inventors: Christianus Johannes Jacobus Maas, Anurag Jain, Michael Laurin, Michael Aaron McDonald, Michael John Moore, Charlie W. Wood
  • Patent number: 10995204
    Abstract: A fiber-reinforced thermoplastic composition includes a polypropylene polymer component including a low flow grade polypropylene and a high flow grade polypropylene, and a fiber reinforcement component. The fiber-reinforced thermoplastic composition is capable of being vacuum formed. In another aspect a thermoplastic composition includes a homopolymer component including polypropylene, a co-polymer component, an impact modifier, and one or more of a flame retardant component and a fiber reinforcement component. The thermoplastic composition is capable of being vacuum formed. The fiber-reinforced thermoplastic composition may be formed into an article such as an enclosure for an electrical component, and it may be chemically resistant to a medical grade cleaner.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: May 4, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Michael M. Laurin, Craig Lawrence Milne, Rein Mollerus Faber, Manish Nandi, Christianus Johannes Jacobus Maas, Hochul Jung, Mohammad Moniruzzaman
  • Publication number: 20200247983
    Abstract: A fiber-reinforced thermoplastic composition includes a polypropylene polymer component including a low flow grade polypropylene and a high flow grade polypropylene, and a fiber reinforcement component. The fiber-reinforced thermoplastic composition is capable of being vacuum formed. In another aspect a thermoplastic composition includes a homopolymer component including polypropylene, a co-polymer component, an impact modifier, and one or more of a flame retardant component and a fiber reinforcement component. The thermoplastic composition is capable of being vacuum formed. The fiber-reinforced thermoplastic composition may be formed into an article such as an enclosure for an electrical component, and it may be chemically resistant to a medical grade cleaner.
    Type: Application
    Filed: July 18, 2017
    Publication date: August 6, 2020
    Inventors: Michael M. Laurin, Craig Lawrence Milne, Rein Mollerus Faber, Manish Nandi, Christianus Johannes Jacobus Maas, Hochul Jung, Mohammad Moniruzzaman
  • Publication number: 20200207004
    Abstract: A method of making an article includes: heating a plaque formed from a thermoplastic composition; and vacuum forming the heated plaque to form the article. The thermoplastic composition includes a polypropylene polymer component and a fiber reinforcement component. The heating is implemented using one or more heaters having a maximum temperature output of between 1500-3000° C. and maximum intensity between 0.80 ?m and 2 ?m. The article may include a surgical tray having a bottom surface having side walls disposed around a periphery thereof and extending from the bottom surface.
    Type: Application
    Filed: July 18, 2017
    Publication date: July 2, 2020
    Inventors: Michael M. Laurin, Craig Lawrence Milne, Rein Mollerus Faber, Manish Nandi, Christianus Johannes Jacobus Maas
  • Publication number: 20190292334
    Abstract: A surgical article formed from a fiber-reinforced thermoplastic composition includes a polypropylene polymer component and a fiber reinforcement component. The surgical article is formed using a vacuum forming process. The surgical article may include a surgical tray including a bottom surface having side walls disposed around a periphery thereof and extending from the bottom surface. The vacuum forming may include a heater profile configured to heat a surface area at a perimeter of a plaque such that a plaque thinning at the bottom surface is minimized and radius stretch through the side walls is minimized, thereby retaining maximum wall thickness.
    Type: Application
    Filed: July 18, 2017
    Publication date: September 26, 2019
    Inventors: Michael M. Laurin, Craig Lawrence Milne, Rein Mollerus Faber, Manish Nandi, Christianus Johannes Jacobus Maas
  • Publication number: 20190270283
    Abstract: A laminate structure having a first chemically strengthened glass layer, a second chemically strengthened glass layer, and a polymer interlayer structure intermediate the first and second glass layers. The polymer interlayer structure can include a first polymeric layer adjacent to the first glass layer, a second polymeric layer adjacent to the second glass layer, and a polymeric rigid core intermediate the first and second polymeric layers.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 5, 2019
    Inventors: Christianus Johannes Jacobus Maas, Anurag Jain, Michael Laurin, Michael Aaron McDonald, Michael John Moore, Charlie Wood
  • Patent number: 10329421
    Abstract: A thermoplastic composition comprising, based on the total weight of the thermoplastic composition: 40 to 80 wt. % of an aromatic polycarbonate; 10 to 40 wt. % of a reinforcing mineral filler; 0.05 to 1.5 wt. % of a fluorinated polymer; 10 to 35 wt. % of a polyetherimide; 0 to 1.5 wt. % of sodium trichlorobenzene sulphonate; optionally, 1 to 8 wt. % of an organic phosphorus-containing flame retardant; optionally, 0.05 to 20 wt. % of an impact modifier; and optionally, 0.05 to 5 wt. % of an additive composition comprising an antioxidant, a mold release agent, and a stabilizer.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: June 25, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Christianus Johannes Jacobus Maas, Sjoerd van Nispen, Wilhelmus Johannes Daniel Steendam
  • Patent number: 10279567
    Abstract: A laminate structure having a first chemically strengthened glass layer, a second chemically strengthened glass layer, and a polymer interlayer structure intermediate the first and second glass layers. The polymer interlayer structure can include a first polymeric layer adjacent to the first glass layer, a second polymeric layer adjacent to the second glass layer, and a polymeric rigid core intermediate the first and second polymeric layers.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 7, 2019
    Assignee: CORNING INCORPORATED
    Inventors: Anurag Jain, Michael M. Laurin, Christianus Johannes Jacobus Maas, Michael Aaron McDonald, Michael John Moore, Charlie W Wood
  • Patent number: 10196494
    Abstract: In one embodiment, a polymeric sheet, comprising: a foamed layer comprising a polymeric material, wherein the polymeric material has a Tg of greater than or equal to 100° C.; and wherein the sheet has a weight reduction of 10% to 60%, as compared to a solid sheet of the same geometry and size formed from the same polymeric material. The sheet, at the thickness of 1.0 mm, has a smoke density of less than or equal to 200 particles after four minutes of burning according to ASTM E662-06. The sheet is thermoformable.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: February 5, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Constantin Donea, Safwat E. Tadros, Hendrik Cornelis Jacobus de Nooijer, Christianus Johannes Jacobus Maas, Michael M. Laurin, Sandeep Dhawan, Shuailei Ma, Michael J. Davis, Jian Zhou, Yuanqing He
  • Patent number: 10150855
    Abstract: In an embodiment, a method for making a thermoplastic composition, comprising: melt polymerizing a polycarbonate, extruding and melt filtering the polycarbonate to form a melt filtered polycarbonate; forming the thermoplastic composition comprising the melt filtered polycarbonate, 0.03 to 0.05 wt % of a triacylglyceride release agent; and 0.10 to 0.14 wt % of a UV stabilizer; wherein the weight percentages are based on the total weight of the composition; and extruding the thermoplastic composition.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: December 11, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Marco Roncaglia, Ignacio Vic Fernandez, Rein Mollerus Faber, Christianus Johannes Jacobus Maas, Cornelis Jan Maria Rijken
  • Publication number: 20180127567
    Abstract: The invention is directed to a mass transit vehicle component, to a method for preparing a mass transit vehicle component with improved smoke density and/or heat release performance, to the use of a component in mass transit vehicles, and to a use of a pellet or composition. The mass transit vehicle component of the invention is prepared from i) pellets of a flame retardant glass fibre reinforced polypropylene composition; ii) a composition comprising: a) pellets of a fibre reinforced polypropylene composition; and b) a flame retardant polypropylene dilution composition; or iii) a composition comprising: a) pellets of a flame retardant fibre reinforced polypropylene composition, and b) a flame retardant polypropylene dilution composition.
    Type: Application
    Filed: April 29, 2016
    Publication date: May 10, 2018
    Inventors: Mark Adrianus Johannes van der Mee, Christianus Johannes Jacobus Maas, Henrica Norberta Alberta Maria Steenbakkers-Menting, Roland van Giesen, Maud Corrina Willie van der Ven, Rick Robert Emilie Bercx
  • Publication number: 20160362537
    Abstract: In an embodiment, a method for making a thermoplastic composition, comprising: melt polymerizing a polycarbonate, extruding and melt filtering the polycarbonate to form a melt filtered polycarbonate; forming the thermoplastic composition comprising the melt filtered polycarbonate, 0.03 to 0.05 wt % of a triacylglyceride release agent; and 0.10 to 0.14 wt % of a UV stabilizer; wherein the weight percentages are based on the total weight of the composition; and extruding the thermoplastic composition.
    Type: Application
    Filed: March 4, 2015
    Publication date: December 15, 2016
    Inventors: Marco Roncaglia, Ignacio Vic Fernandez, Rein Mollerus Faber, Christianus Johannes Jacobus Maas, Cornelis Jan Maria Rijken
  • Publication number: 20160002429
    Abstract: In one embodiment, a polymeric sheet, comprising: a foamed layer comprising a polymeric material, wherein the polymeric material has a Tg of greater than or equal to 100° C.; and wherein the sheet has a weight reduction of 10% to 60%, as compared to a solid sheet of the same geometry and size formed from the same polymeric material. The sheet, at the thickness of 1.0 mm, has a smoke density of less than or equal to 200 particles after four minutes of burning according to ASTM E662-06. The sheet is thermoformable.
    Type: Application
    Filed: February 21, 2014
    Publication date: January 7, 2016
    Inventors: Constantin Donea, Safwat E. Tadros, Hendrik Cornelis Jacobus de Nooijer, Christianus Johannes Jacobus Maas, Michael M. Laurin, Sandeep Dhawan, Shuailei Ma, Michael J. Davis, Jian Zhou, Yuanqing He
  • Publication number: 20150361260
    Abstract: A thermoplastic composition comprising, based on the total weight of the thermoplastic composition: 40 to 80 wt. % of an aromatic polycarbonate; 10 to 40 wt. % of a reinforcing mineral filler; 0.05 to 1.5 wt. % of a fluorinated polymer; 10 to 35 wt. % of a polyetherimide; 0 to 1.5 wt. % of sodium trichlorobenzene sulphonate; optionally, 1 to 8 wt. % of an organic phosphorus-containing flame retardant; optionally, 0.05 to 20 wt. % of an impact modifier; and optionally, 0.05 to 5 wt. % of an additive composition comprising an antioxidant, a mold release agent, and a stabilizer.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 17, 2015
    Inventors: Christianus Johannes Jacobus Maas, Sjoerd van Nispen, Wilhelmus Johannes Daniel Steendam
  • Patent number: 9056445
    Abstract: In some embodiments, a multilayer sheet comprises: a first cap layer formed from a first cap composition comprising polycarbonate and potassium perfluorobutane sulfonate; a second cap layer formed from a second cap composition comprising polycarbonate and potassium perfluorobutane sulfonate; and a core layer formed from a core composition comprising polycarbonate and without potassium perfluorobutane sulfonate. The core layer is disposed between the first cap layer and the second cap layer.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: June 16, 2015
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Bernardus Johannes Paulus Jansen, Christianus Johannes Jacobus Maas, Andries Adriaan Volkers