Patents by Inventor Norwin van Riel

Norwin van Riel 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: 10711129
    Abstract: Compositions comprising long fibers dispersed in a thermoplastic polymer matrix containing one or more styrenic polymers, moldable compositions derived from the compositions and molded products prepared based on such compositions. Also disclosed are methods of preparing the long fibers dispersed in a thermoplastic polymer matrix containing one or more styrenic polymers, along with moldable compositions and molded products thereof.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: July 14, 2020
    Assignee: TRINSEO EUROPE GMBH
    Inventor: Norwin Van Riel
  • Publication number: 20190232621
    Abstract: The teachings herein are directed to multi-layered articles, methods for making the multi-layered articles, and polymeric compositions for the multi-layered articles. The multi-layered article includes a substrate layer and a cover layer. The substrate layer preferably is a polymeric composition including a polycarbonate, a styrene containing polymer and an acicular filler. The substrate preferably forms a durable bond to the cover layer that maintains adhesion even after heat and climate aging.
    Type: Application
    Filed: September 8, 2017
    Publication date: August 1, 2019
    Inventors: Norwin Van Riel, Nicolaas M.A. Hermans, Pascal E.R.E.J. Lakeman
  • Publication number: 20190232620
    Abstract: The teachings herein are directed to multi-layered articles, methods for making the multi-layered articles, and polymeric compositions for the multi-layered articles. The multi-layered article includes a substrate layer and an overmolded cover layer. The substrate layer preferably is a polymeric composition including about 55 weight percent or less (preferably about 50 weight percent or less) polycarbonate, a styrene containing polymer, and an impact modifier. The cover layer preferably includes a polyurethane, a polyurea, or both. The substrate preferably forms a durable bond to the cover layer that maintains adhesion even after aging (e.g., heat, thermal cycling, UV light, visible light, humidity, climate aging, or any combination thereof).
    Type: Application
    Filed: September 8, 2017
    Publication date: August 1, 2019
    Inventors: Norwin Van Riel, Nicolaas M.A. Hermans, Pascal E.R.E.J. Lakeman
  • Publication number: 20180208725
    Abstract: The present disclosure relates to polyolefin compositions containing high concentrations of reinforcing fibers. The present disclosure also relates to methods of preparing such compositions from water based polyolefin dispersions. The present disclosure also relates to the preparation of compositions containing a desired level of reinforcing fibers.
    Type: Application
    Filed: August 16, 2016
    Publication date: July 26, 2018
    Inventors: Pascal E.R.E.J. Lakeman, Norwin Van Riel, Pieter J. De Winde, Dagmar Van Heur, Ronald Van Daele
  • Patent number: 9657166
    Abstract: The present invention is directed to a polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component the second polymeric component including an ?-olefin multilock interpolymer present in the amount of about 20 percent or less by weight of the second polymeric component; and (c) at least one reinforcement material; wherein the concentration of the second polymeric component is greater than about 20 wt. % based on the total concentration of the first polymeric component and the second polymeric component. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 23, 2017
    Assignee: TRINSEO EUROPE GMBH
    Inventors: Norwin Van Riel, Pascal E. R. E. J. Lakeman
  • Publication number: 20160376433
    Abstract: Compositions comprising long fibers dispersed in a thermoplastic polymer matrix containing one or more styrenic polymers, moldable compositions derived from the compositions and molded products prepared based on such compositions. Also disclosed are methods of preparing the long fibers dispersed in a thermoplastic polymer matrix containing one or more styrenic polymers, along with moldable compositions and molded products thereof.
    Type: Application
    Filed: March 3, 2014
    Publication date: December 29, 2016
    Inventor: Norwin Van Riel
  • Publication number: 20160046799
    Abstract: The present invention is directed to a polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component the second polymeric component including an ?-olefin multilock interpolymer present in the amount of about 20 percent or less by weight of the second polymeric component; and (c) at least one reinforcement material; wherein the concentration of the second polymeric component is greater than about 20 wt. % based on the total concentration of the first polymeric component and the second polymeric component. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Inventors: Norwin Van Riel, Pascal E.R.E.J. Lakeman
  • Patent number: 9187631
    Abstract: The present invention is directed to a polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including an ?-olefin multiblock interpolymer present in the amount of about 20 percent or less by weight of the second polymeric component; and (c) at least one reinforcement material; wherein the concentration of the second polymeric component is greater than about 20 wt. % based on the total concentration of the first polymeric component and the second polymeric component. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: November 17, 2015
    Assignee: TRINSEO EUROPE GMBH
    Inventors: Norwin Van Riel, Pascal E. R. E. J. Lakeman
  • Patent number: 8674028
    Abstract: The present invention is directed to polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including a propylene elastomer or a substantially linear or linear ethylene polymer; and (c) at least one reinforcement material. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, low gloss appearance, or a high surface durability.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 18, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Norwin Van Riel, Pascal E.R.E.J. Lakeman
  • Publication number: 20130012608
    Abstract: The present invention is directed to polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including a propylene elastomer or a substantially linear or linear ethylene polymer; and (c) at least one reinforcement material. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, low gloss appearance, or a high surface durability.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: Dow Global Technologies, Inc.
    Inventors: Norwin van Riel, Pascal E.R.E.J. Lakeman
  • Patent number: 8338540
    Abstract: The present invention is directed to polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including a propylene elastomer or a substantially linear or linear ethylene polymer; and (c) at least one reinforcement material. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: December 25, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Norwin van Riel, Pascal E. R. E. J. Lakeman
  • Publication number: 20090105404
    Abstract: The present invention is directed to polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including a propylene elastomer or a substantially linear or linear ethylene polymer; and (c) at least one reinforcement material. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 23, 2009
    Applicant: Dow Global Technologies Inc.
    Inventors: Norwin van Riel, Pascal E.R.E.J. Lakeman
  • Publication number: 20090105397
    Abstract: The present invention is directed to a polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including an ?-olefin multiblock interpolymer present in the amount of about 20 percent or less by weight of the second polymeric component; and (c) at least one reinforcement material; wherein the concentration of the second polymeric component is greater than about 20 wt. % based on the total concentration of the first polymeric component and the second polymeric component. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 23, 2009
    Applicant: Dow Global Technologies, Inc.
    Inventors: Norwin Van Riel, Pascal E.R.E.J. Lakeman
  • Publication number: 20070203273
    Abstract: Disclosed are propylene compositions comprising a propylene polymer, a substantially linear ethylene polymer, linear ethylene polymer or combinations thereof, a low molecular weight polymer and optionally a filler. Said propylene polymer compositions have improved processability with a good balance of stiffness and toughness and demonstrate improved scratch resistance in injection molded articles.
    Type: Application
    Filed: April 5, 2005
    Publication date: August 30, 2007
    Inventors: Norwin Van Riel, Jeroen Van Poucke
  • Publication number: 20070191532
    Abstract: Process for production of a long fiber glass-filled ABS comprising (a) forming a long glass fiber master-batch by adding a long glass fiber to a high flow styrene-acrylonitrile (SAN) copolymer and (U) blending the master-batch with meat mass ABS resin. A molded article demonstrating High dimensional stability, good impact, strength anal heat performance is obtained.
    Type: Application
    Filed: March 15, 2005
    Publication date: August 16, 2007
    Inventors: Daniel De Kock, Norwin van Riel
  • Publication number: 20070117909
    Abstract: A process is employed to formed a reinforced polymeric material and articles having the reinforced polymeric material. The process typically forms a masterbatch of polymeric material and reinforcement material and combines the masterbatch with secondary materials that include a second polymeric material. The process is particularly applicable to styrenic polymers.
    Type: Application
    Filed: October 16, 2006
    Publication date: May 24, 2007
    Applicant: Dow Global Technologies Inc.
    Inventors: James Seliskar, Norwin Van Riel