Patents by Inventor Hendrik Theodorus Van De Grampel

Hendrik Theodorus Van De Grampel 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).

  • 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: 20190203018
    Abstract: A flame retardant thermoplastic composition has high flame retardance at low thicknesses, good flow properties, good impact strength, and good flexural modulus. The polymer composition includes a polycarbonate polymer, a flame retardant additive, talc, glass fibers, and an acid stabilizer in synergistic amounts.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Robert van de Grampel, Karin van de Wetering, Hendrik Theodorus van de Grampel, Jan Pleun Lens, Johannes Goossens
  • Publication number: 20180265679
    Abstract: A flame retardant thermoplastic composition has high flame retardance at low thicknesses, good flow properties, good impact strength, and good flexural modulus. The polymer composition includes a polycarbonate polymer, a flame retardant additive, talc, glass fibers, and an acid stabilizer in synergistic amounts.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Inventors: Robert van de Grampel, Karin van de Wetering, Hendrik Theodorus van de Grampel, Jan Pleun Lens, Johannes Goossens
  • Patent number: 8916259
    Abstract: A multilayer thermoplastic film having polycarbonate layers is disclosed, in which a first layer comprises a first polycarbonate that comprises repeat units derived from one or more of a monoaryl monomer (II) and/or (III), and a diaryl monomer (IV) as defined herein. A second layer, adjacent to the first layer and coextruded therewith, comprises another polycarbonate that is not the same as a polycarbonate in the first layer. The first layer provides improved properties, for example hardness, impact, and/or scratch resistance.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: December 23, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventors: Sapna Kirk Blackburn, David D. Clinnin, Johannes Martinus Dina Goossens, Hendrik Theodorus van de Grampel, Jan-Pleun Lens, Lina Prada, Sandeep Tripathi, André van Zyl
  • Patent number: 8609786
    Abstract: A method of making a thermoplastic composition comprises melt blending a reaction mixture comprising a first polycarbonate comprising repeat units derived from monoaryl monomers (II) and (III) and a diaryl monomer (IV), wherein the sum of the mole percent of the repeat units derived from monomers (II) and (III) is greater than or equal to 30 mole percent, and the mole percent of the repeat units derived from monomer (IV) is 5 to 70 mole percent, each based on the total moles the repeat units derived from monomers (II), (III), and (IV), and the total weight of the repeat units derived from monomers (II), (III), and (IV) is greater than or equal to 90 wt. % of the first polycarbonate; and an additional polycarbonate, comprising 50 to 100 mole percent of repeat units derived from a bisphenol cyclohexane.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: December 17, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Johannes Martinus Dina Goossens, Hendrik Theodorus van de Grampel, Jan-Pleun Lens, Lina Prada, Sandeep Tripathi, André van Zyl
  • Patent number: 7816444
    Abstract: An injection molded article comprising a polycarbonate composition. The polycarbonate composition is scratch resistant, flame retardant, has a low chlorine and bromine content and is dark colored.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: October 19, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Jan Henk Kamps, Edward Kung, Jan-Pleun Lens, Michael Teruki Takemori, Hendrik Theodorus van de Grampel
  • Publication number: 20100159211
    Abstract: A multilayer thermoplastic film having polycarbonate layers is disclosed, in which a first layer comprises a first polycarbonate that comprises repeat units derived from one or more of a monoaryl monomer (II) and/or (III), and a diaryl monomer (IV) as defined herein. A second layer, adjacent to the first layer and coextruded therewith, comprises another polycarbonate that is not the same as a polycarbonate in the first layer. The first layer provides improved properties, for example hardness, impact, and/or scratch resistance.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Inventors: Sapna Kirk BLACKBURN, David D. Clinnin, Johannes Martinus Dina Goossens, Hendrik Theodorus van de Grampel, Jan-Pleun Lens, Lina Prada, Sandeep Tripathi, Andre van Zyl
  • Publication number: 20100160575
    Abstract: A method of making a thermoplastic composition comprises melt blending a reaction mixture comprising a first polycarbonate comprising repeat units derived from monoaryl monomers (II) and (III) and a diaryl monomer (IV), wherein the sum of the mole percent of the repeat units derived from monomers (II) and (III) is greater than or equal to 30 mole percent, and the mole percent of the repeat units derived from monomer (IV) is 5 to 70 mole percent, each based on the total moles the repeat units derived from monomers (II), (III), and (IV), and the total weight of the repeat units derived from monomers (II), (III), and (IV) is greater than or equal to 90 wt. % of the first polycarbonate; and an additional polycarbonate, comprising 50 to 100 mole percent of repeat units derived from a bisphenol cyclohexane.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Inventors: Johannes Martinus Dina Goossens, Hendrik Theodorus van de Grampel, Jan-Pleun Lens, Lina Prada, Sandeep Tripathi, Andre van Zyl
  • Publication number: 20080254299
    Abstract: Multi-layer composites having a blend of a dimethyl bisphenol cyclohexane polycarbonate and a bisphenol A polycarbonate as a top layer joined to a bisphenol-A polycarbonate second layer provide both surface scratch resistance and the ability to form molded and die cut articles. In the top layer, repeat units of dimethyl bisphenol cyclohexane are present in an amount of at least 50 weight percent relative of the total repeat units in the top layer, preferably in a weight ratio of from 60 to 75 weight percent.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 16, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sapna Blackburn, Kwan Hongladarom, Mike M. Laurin, Jan Pleun Lens, Hendrik Theodorus van de Grampel
  • Publication number: 20080011513
    Abstract: An injection molded article comprising a polycarbonate composition. The polycarbonate composition is scratch resistant, flame retardant, has a low chlorine and bromine content and is dark colored.
    Type: Application
    Filed: September 25, 2006
    Publication date: January 17, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jan Henk Kamps, Edward Kung, Jan-Pleun Lens, Michael Teruki Takemori, Hendrik Theodorus van de Grampel
  • Patent number: 7314658
    Abstract: This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer. In one embodiment, an asymmetric optical storage medium can comprise: a substrate layer comprising polyarylene ether, a high modulus layer comprising a thermoset, and a data layer disposed between the modulus layer and the substrate layer. The high modulus layer has a tensile modulus that is greater than a substrate layer tensile modulus. In another embodiment, an asymmetric optical storage medium can comprise: a substrate layer comprising polyarylene ether and having surface features and a high modulus layer disposed on the side of the substrate comprising the surface features. The surface features can comprise pits. The high modulus layer can comprise a thermoset, and can have a tensile modulus that is greater than a substrate layer tensile modulus.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: January 1, 2008
    Assignee: General Electric Company
    Inventors: Irene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
  • Patent number: 7029742
    Abstract: This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer. An asymmetric optical storage medium can comprise: at least one substrate layer comprising polyarylene ether, at least one high modulus layer comprising a thermoset, and at least one data layer disposed between the modulus layer and the substrate layer.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: April 18, 2006
    Assignee: General Electric
    Inventors: Irene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
  • Patent number: 6893700
    Abstract: This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer used to control the overall degree of flatness in the storage medium.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: May 17, 2005
    Assignee: General Electric Company
    Inventors: Irene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
  • Publication number: 20050050571
    Abstract: The present invention provides a digital content kiosk system operable for delivering selected digital content to a user. The digital content kiosk system of the present invention includes a limited-play recordable data storage medium configured to receive selected digital content and a data storage media recording device operable for recording the selected digital content on the limited-play recordable data storage medium at the request of a user. The limited-play recordable data storage medium of the present invention includes a reflective layer, a recording layer disposed directly or indirectly adjacent to the reflective layer, and at least one of a reactive layer and a reactive bonding adhesive layer disposed between the data storage media recording device and at least one of the reflective layer and the recording layer.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Inventors: Marc Wisnudel, Hendrik Theodorus van de Grampel, Randall Robertson, Yannis Bakos, Robert Thompson
  • Patent number: 6716505
    Abstract: This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer used to control the overall degree of flatness in the storage medium.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: April 6, 2004
    Assignee: General Electric Company
    Inventors: Irene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
  • Publication number: 20030198774
    Abstract: This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer used to control the overall degree of flatness in the storage medium.
    Type: Application
    Filed: April 17, 2003
    Publication date: October 23, 2003
    Inventors: Irene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
  • Publication number: 20030044564
    Abstract: This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer used to control the overall degree of flatness in the storage medium.
    Type: Application
    Filed: January 9, 2002
    Publication date: March 6, 2003
    Applicant: General Electric Company CRD
    Inventors: Irene Dris, Grant Hay, Steven Frederick Hubbard, Hendrik Theodorus Van De Grampel, Geert Boven
  • Patent number: 5977234
    Abstract: The moulding composition according to the invention includes, in parts by weight:a) 0 to 60 parts of one or more ABS polymerizate resins,b) 100 to 40 parts of a polymer component chosen from styrene polymers, SAN copolymers and their mixtures, and, per 100 parts by weight of (a) and (b),c) 10 to 500 parts of an inorganic filler chosen from zinc oxide, barium sulphate, zirconium oxide, zirconium silicate and their mixtures; this composition being characterized in that the polymer component (b) includesi) 0 to 90% by weight of styrene polymers and/or SAN copolymers which have a limiting viscosity number higher than 0.60, andii) 100 to 10% by weight of styrene polymers and/or SAN copolymers which have a limiting viscosity number lower than or equal to 0.60.Application to the manufacture of moulded objects which have ceramic properties.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: November 2, 1999
    Assignee: General Electric Company
    Inventors: Catherine Marie Pottier-Metz, Hendrik Theodorus van de Grampel