Patents by Inventor Johan Jozef Marinus WERINK

Johan Jozef Marinus WERINK 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).

  • Concentrate for polyester-based materials
    Patent number: 11732095
    Abstract: The invention discloses a concentrate comprising polymethylpentene and titanium dioxide, a process for preparing polyester-based preforms and containers, a use of said concentrate, and a container product. The concentrate of the invention comprises 20-90% polymethylpentene, and 10-80% titanium dioxide, based on the weight of the concentrate.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: August 22, 2023
    Assignee: Holland Colours N.V.
    Inventors: Johan Jozef Marinus Werink, Jules Caspar Albert Anton Roelofs
  • OPAQUE POLYESTER-BASED MATERIALS
    Publication number: 20220282060
    Abstract: The invention discloses a preform for a container comprising a polyester, titanium dioxide, and a light absorbing additive. In addition, a process for preparing a polyester-based container from such a preform is disclosed, as well as a polyester-based container obtainable by such a process. The opaque containers can for instance be used for storing light-sensitive solids and/or liquids. The optical properties of the preform result in improved properties during blow-moulding processes.
    Type: Application
    Filed: June 15, 2020
    Publication date: September 8, 2022
    Applicant: Holland Colours N.V.
    Inventors: Johan Jozef Marinus WERINK, Johannes Henricus HURENKAMP, Jules Caspar Albert Anton ROELOFS
  • CYCLIC OLEFIN POLYMER CONCENTRATE FOR POLYESTER-BASED MATERIALS
    Publication number: 20220002537
    Abstract: The invention discloses a concentrate comprising cyclic olefin polymer and titanium dioxide, a compound formulation, a process for preparing coloured polyester, a process for preparing polyester-based containers, and a container product. The concentrate of the invention comprises 10-90% by total weight of the concentrate of cyclic olefin polymer, and 20-80% by total weight of the concentrate of titanium dioxide.
    Type: Application
    Filed: November 22, 2019
    Publication date: January 6, 2022
    Applicant: Holland Colours N.V.
    Inventors: Johan Jozef Marinus WERINK, Jules Caspar Albert Anton ROELOFS
  • CONCENTRATE FOR POLYESTER-BASED MATERIALS
    Publication number: 20210139656
    Abstract: The invention discloses a concentrate comprising polymethylpentene and titanium dioxide, a process for preparing polyester-based preforms and containers, a use of said concentrate, and a container product. The concentrate of the invention comprises 20-90% polymethylpentene, and 10-80% titanium dioxide, based on the weight of the concentrate.
    Type: Application
    Filed: December 17, 2018
    Publication date: May 13, 2021
    Applicant: Holland Colours N.V.
    Inventors: Johan Jozef Marinus WERINK, Jules Caspar Albert Anton ROELOFS