Patents by Inventor Jan Noordegraaf

Jan Noordegraaf 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: 11591756
    Abstract: The present invention relates to an artificial turf suitable for sports fields consisting at least of a substrate to which first artificial grass fibres are attached and of a granular infill, which is provided between said first artificial grass fibres, wherein said granular infill is made of a foam material comprising polylactic acid or a derivative thereof.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: February 28, 2023
    Assignees: Bewisynbra Raw B.V., SalTex Oy
    Inventors: Jan Noordegraaf, Anjo Antonius Johannes Van Der Wende, Hannu Tapani Salmenautio
  • Publication number: 20220380987
    Abstract: Artificial turf installation, comprising: a pile fabric having a backing and a multiplicity of generally upstanding pile elements; and an infill overlying said backing and being interspersed between said upstanding pile elements, said infill comprising a loose, particulate material consisting of particles coated with a coating material, wherein said coating material comprises a biodegradable polymer.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 1, 2022
    Inventor: Jan Noordegraaf
  • Publication number: 20210301475
    Abstract: The present disclosure relates to a shock pad for artificial turf systems, wherein said shock pad comprises low density expanded polyethylene (EPE). An object of the present disclosure is to provide a shock pad providing improved shock absorption and/or energy restitution characteristics to artificial turf systems. Another object of the present disclosure is to provide artificial turf systems having improved shock absorption and/or energy restitution characteristics, especially over a prolonged period of time.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Inventor: Jan Noordegraaf
  • Publication number: 20200165784
    Abstract: The present invention relates to an artificial turf suitable for sports fields consisting at least of a substrate to which first artificial grass fibres are attached and of a granular infill, which is provided between said first artificial grass fibres, wherein said granular infill is made of a foam material comprising polylactic acid or a derivative thereof.
    Type: Application
    Filed: May 8, 2018
    Publication date: May 28, 2020
    Applicants: Bewisynbra Raw B.V., SalTex Oy
    Inventors: Jan NOORDEGRAAF, Anjo Antonius Johannes VAN DER WENDE, Hannu Tapani SALMENAUTIO
  • Publication number: 20190194451
    Abstract: The present invention relates to a composition based on polylactic acid, comprising polylactic acid or a compound derived therefrom, and one or more additives, wherein polymethylmethacrylate is used as at least one additive. The amount of poly-methylmethacrylate is preferably at least 5 wt %, based on the total amount of polylactic acid or a compound derived therefrom, based on weight, in the final composition.
    Type: Application
    Filed: May 12, 2017
    Publication date: June 27, 2019
    Inventors: Karin MOLENVELD, Josephus Petrus Maria DE JONG, Jan NOORDEGRAAF, Kenneth VAN DEN HOONAARD
  • Publication number: 20190127175
    Abstract: The present invention relates to a reel (10) for winding up and unwinding filaments, comprising a circular middle element (3), circular flanges (1,2) positioned on either side of said middle element (3), wherein the diameter of said middle element (3) is smaller than the diameter of said flanges (1,2), which middle element (3) is suitable for winding up and unwinding filaments, wherein said middle element (3) and flanges (1,2) are manufactured from a biodegradable polymer.
    Type: Application
    Filed: April 19, 2017
    Publication date: May 2, 2019
    Applicants: Synbra Technology B.V., colorFabb B.V.
    Inventors: Jan Noordegraaf, Dave Gijsberts, Jos Johannes Antonius Deelen, Ruud Willem Margaretha Rouleaux
  • Publication number: 20180339425
    Abstract: The present invention relates to a process for preparing a wood chip board comprising drying a cut raw material, classifying the dried material into several portions, gluing at least one of said portions with a resin and compressing the chip material under pressure and heat to form a board. The present invention also relates to a wood chip board and its use.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 29, 2018
    Inventors: Jan NOORDEGRAAF, Kenneth van den HOONAARD, Josephus Petrus Maria de JONG, Nicola NEGRI, Alberto BOTTOLI, Peter MATTHIJSSEN
  • Patent number: 9521814
    Abstract: A growth substrate for plants including polylactic acid, wherein the polylactic acid is particulate polylactic acid foam. A method for preparing a growth substrate for plants including polylactic acid foam, the method including providing particulate expandable polylactic acid and exposing the particulate expandable polylactic acid to predetermined temperature and pressure conditions to obtain particulate polylactic acid foam.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: December 20, 2016
    Assignee: SYNBRA TECHNOLOGY B.V.
    Inventors: Jan Noordegraaf, Peter De Bruijn, Josephus Petrus Maria De Jong, Karin Molenveld, Kenneth Van Den Hoonaard, Ton Baltissen
  • Publication number: 20160229975
    Abstract: The present invention relates to mouldings and processes for producing the same. In particular, the invention relates to foam mouldings and methods of making the same comprising providing a first amount of expandable foam particles and providing a second amount of expandable foam particles and preparing a physical mixture on the basis of the first and second amount of foam particles and introducing the mixture into a mould and sintering under pressure and heat, for example, where the chemical origin of the first amount of expandable foam particles differs from the chemical origin of the second amount of foam particles, and optionally further comprising the presence of a coating in the mixture before the introduction of the mixture into the mould.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 11, 2016
    Inventors: Jan NOORDEGRAAF, Petrus Frederikus Maria RENSEN, Kenneth VAN DEN HOONAARD, Walter VAN CASTEREN, Josephus Petrus Maria DE JONG, Gerardus Wilhelmus Jozef EILERS, Joannes Chrysostomus VAN SAS
  • Patent number: 8901181
    Abstract: Particulate, expandable polymer which can be processed into a foam having a fine cell structure and a low density and which, in order to improve the thermal insulation value thereof, contains a carbon-based thermal insulation value-increasing material. A method for preparing particulate, expandable polymer as well as to a foam material obtained therewith.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: December 2, 2014
    Assignee: Synbra Technology B.V.
    Inventors: Matthijs Gebraad, Franciscus Petrus Antonius Kuijstermans, Jan Noordegraaf
  • Publication number: 20140259909
    Abstract: A growth substrate for plants including polylactic acid, wherein the polylactic acid is particulate polylactic acid foam. A method for preparing a growth substrate for plants including polylactic acid foam, the method including providing particulate expandable polylactic acid and exposing the particulate expandable polylactic acid to predetermined temperature and pressure conditions to obtain particulate polylactic acid foam.
    Type: Application
    Filed: October 29, 2012
    Publication date: September 18, 2014
    Applicant: Synbra Technology B.V.
    Inventors: Jan Noordegraaf, Peter De Bruijn, Josephus Petrus Maria De Jong, Karin Molenveld, Kenneth Van Den Hoonaard, Ton Baltissen
  • Publication number: 20140235777
    Abstract: The present invention relates to a composition comprising a poly-D-lactic acid (PDLA) polymer and a poly-L-lactic acid (PLLA) polymer. The present invention also relates to a method for the production of a moulded part comprising the steps of heating a mould, and supplying to the mould a composition comprising a poly-D-lactic acid (PDLA) polymer and a poly-L-lactic acid (PDLA) polymer. The present invention relates to a composition comprising a poly-D-lactic acid (PDLA) polymer and a poly-L-lactic acid (PLLA) polymer for use in injection-moulding, thermoforming and/or film blowing. The present invention also relates to a composition that can be obtained by heating a composition comprising a poly-D- lactic acid (PDLA) polymer and a poly-L-lactic acid (PDLA) polymer.
    Type: Application
    Filed: October 24, 2012
    Publication date: August 21, 2014
    Inventors: Jan Noordegraaf, Josephus Petrus Maria De Jong
  • Publication number: 20130087735
    Abstract: Particulate, expandable polymer which can be processed into a foam having a fine cell structure and a low density and which, in order to improve the thermal insulation value thereof, contains a carbon-based thermal insulation value-increasing material. A method for preparing particulate, expandable polymer as well as to a foam material obtained therewith.
    Type: Application
    Filed: April 21, 2011
    Publication date: April 11, 2013
    Applicant: Synbra Technology B.V.
    Inventors: Matthijs Gebraad, Franciscus Petrus Antonius Kuijstermans, Jan Noordegraaf
  • Patent number: 8268901
    Abstract: The present invention relates to a particulate expandable polylactic acid which functions as a starting material for producing foamed moulded products. The present particulate expandable polylactic acid is provided with a coating so as to improve the fusion properties. The present invention also relates to a method for producing a particulate expandable polylactic acid as well as to a method for producing a foamed moulded product and to the moulded product obtained thereby.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: September 18, 2012
    Assignee: Synbra Technology B.V.
    Inventors: Robin Nicholas Britton, Franciscus Adrianus Hendrikus Cornelis Van Doormalen, Jan Noordegraaf, Karin Molenveld, Geraldus Gerardus Johannes Schennink
  • Patent number: 8076380
    Abstract: The present invention relates to a particulate expandable polystyrene (EPS) that can be processed into a foam with a fine cell structure and a low density and contains a material for increasing the thermal insulation value, to improve the thermal insulation value hereof. The present invention also relates to a method for the production of a particulate expandable polystyrene (EPS) and to a foam material based on polystyrene.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: December 13, 2011
    Assignee: Synbra Technology B.V.
    Inventor: Jan Noordegraaf
  • Publication number: 20110218257
    Abstract: The present invention relates to a particulate, expandable polymer, for example polystyrene (EPS) or polylactic acid (PLA) or a combination thereof, which can be processed to form a foam having a fine cell structure and a low density, and which contains a thermal insulation value-increasing material so as to increase the thermal insulation value thereof The present invention further relates to a method for producing such particulate, expandable polymer, as well as to a foam material based on such a polymer.
    Type: Application
    Filed: October 5, 2009
    Publication date: September 8, 2011
    Inventors: Jan Noordegraaf, Franciscus Petrus Antonius Kuijstermans, Josephus Petrus Maria De Jong
  • Patent number: 7998570
    Abstract: The present invention relates to a method of manufacturing a fire retardant composite, a composite of a foamed polymer having a coating with fire retardant properties, and also the use of such composites. The method according to the present invention comprises the following steps: i) providing beads of foamed polymer, ii) applying a coating on the beads of step i) and iii) shaping the thus coated beads into said composite.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: August 16, 2011
    Assignee: ERTECEE B.V.
    Inventors: Jan Noordegraaf, Petrus Frederikus Maria Rensen, Christianus Marcus Gijsbertus Maria Buijk, Wilhelmus Petrus Theodorus Kemperman, Henricus Johanna De Swart, Abraham Araya, Eric Petrus Wilhelmus Elisabeth Smeets
  • Publication number: 20100143725
    Abstract: An aqueous gel-forming composition, e.g. a fire retardant coating composition, comprises an aluminosilicate, the aluminosilicate comprising alkali metal aluminate and an alkali metal silicate, and an organic liquid having a boiling point greater than 11O° C., e.g. silicone oil. The molar ratio of SiO2:X2O for the alkali metal silicate is from 3.6:1 to 10:1, where X represents the alkali metal of the alkali metal silicate, when the alkali metal aluminate has a molar ratio of Y2O:AI2O3 of 1.35:1, where Y represents the alkali metal of the alkali metal aluminate, this providing improved water resistance for films or coatings prepared from the compositions by drying and curing.
    Type: Application
    Filed: January 23, 2008
    Publication date: June 10, 2010
    Inventors: Abraham Araya, Eric Petrus Wilhelmus Elisabeth Smeets, Jan Noordegraaf, Petrus Frederikus Maria Rensen, Christianus Marcus Gijsbertus Maria Buijk, Wilhemus Petrus Theodorus Kamperman, Henricus Johanna De Swart, Peter Willem Marie Schouren, Moses Rathbun
  • Publication number: 20100098928
    Abstract: The present invention relates to a polymer mixture comprising polylactic acid. The invention furthermore relates to a method for producing an extruded product and the extruded product obtained therewith. The present invention furthermore relates to methods for producing a starting material for a foamed moulded product and the starting material obtained therewith. The present invention moreover relates to methods for producing a foamed moulded product and the moulded product obtained therewith. The present invention also relates to applications of these products.
    Type: Application
    Filed: April 21, 2008
    Publication date: April 22, 2010
    Inventors: Robin Nicholas Britton, Franciscus Adrianus Hendrikus Cornelis Van Doormalen, Jan Noordegraaf, Karin Molenveld, Geraldus Gerardus Johannes Schennink, Franciscus Petrus Antonius Kuijstermans, Joannes Chrysostomus Van Sas, Josephus Petrus Maria De Jong
  • Publication number: 20100087556
    Abstract: The present invention relates to a particulate expandable polylactic acid which functions as a starting material for producing foamed moulded products. The present particulate expandable polylactic acid is provided with a coating so as to improve the fusion properties. The present invention also relates to a method for producing a particulate expandable polylactic acid as well as to a method for producing a foamed moulded product and to the moulded product obtained thereby.
    Type: Application
    Filed: April 21, 2008
    Publication date: April 8, 2010
    Inventors: Robin Nicholas Britton, Franciscus Adrianus Hendrikus Cornelis Van Doormalen, Jan Noordegraaf, Karin Molenveld, Geraldus Gerardus Johannes Schennink