Patents by Inventor Maarten JASPERS

Maarten JASPERS 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).

  • Composite structure with polyurethane layers, which is substantially free of volatile organic compounds
    Patent number: 12163277
    Abstract: An embodiment of the present invention relates to a composite structure with one or several polyurethane layers, which is substantially free of volatile organic compounds (VOC). In addition, the invention relates to the method of manufacturing such composite structure. Further, the invention relates to the use of such composite structure, in particular as artificial leather.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 10, 2024
    Assignee: Stahl International B.V.
    Inventors: Martinus Johannes van den Berg, Rick Andreas Louis Janssen, Maarten Jaspers, Mark Dunning, Luuk Lambertus Christina Olijve, Stefan Willem Mommers, Wouter Godefridus Antonius Vermeulen
  • COMPOSITE STRUCTURE WITH POLYURETHANE LAYERS, WHICH IS SUBSTANTIALLY FREE OF VOLATILE ORGANIC COMPOUNDS
    Publication number: 20240240392
    Abstract: An embodiment of the present invention relates to a composite structure with one or several polyurethane layers, which is substantially free of volatile organic compounds (VOC). In addition, the invention relates to the method of manufacturing such composite structure. Further, the invention relates to the use of such composite structure, in particular as artificial leather.
    Type: Application
    Filed: January 22, 2024
    Publication date: July 18, 2024
    Inventors: Martinus Johannes van den Berg, Rick Andreas Louis Janssen, Maarten Jaspers, Mark Dunning, Luuk Lambertus Christina Olijve, Stefan Willem Mommers, Wouter Godefridus Antonius Vermeulen
  • METHOD FOR PREPARING CO-PROCESSED EXCIPIENT GRANULES
    Publication number: 20240226014
    Abstract: The invention relates to a method for preparing co-processed excipient granules using a co-rotating twin-screw extruder, wherein at least one binder and at least one superdisintegrant are granulated together, and wherein the binder and the superdisintegrant are introduced into the extruder in different points. The invention also relates to co-processed excipient granules obtained or obtainable by the method. The invention further relates to the use of the co-processed excipient granules in a tableting process.
    Type: Application
    Filed: February 2, 2024
    Publication date: July 11, 2024
    Applicant: DFE Pharma GmbH & Co. KG
    Inventors: Gerrit Albert HEBBINK, Mara Maria Wilhelmina VAN HAANDEL, Maarten JASPERS, Bas VAN LAARHOVEN, Sri Sharath KULKARNI
  • Biomimetic double network hydrogels
    Patent number: 11840705
    Abstract: A double network hydrogel including a polymer (A) having a persistence length between 10 and 1000 nm; a flexible polymer (B), wherein the persistence length is measured according to single molecule force microscopy measurement, wherein polymer (B) has an extended coil conformation at a first condition and a collapsed globular conformation at a second condition. Polymer (A) preferably is a polyisocyanate, while polymer (B) is a crosslinked flexible polymer like for example PNIPAM. A method for making a double network hydrogel.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: December 12, 2023
    Assignee: STICHTING RADBOUD UNIVERSITEIT
    Inventors: Paul Kouwer, Alan Rowan, Maarten Jaspers, Paula De Almeida
  • COMPOSITE STRUCTURE WITH POLYURETHANE LAYERS, WHICH IS SUBSTANTIALLY FREE OF VOLATILE ORGANIC COMPOUNDS
    Publication number: 20210277595
    Abstract: An embodiment of the present invention relates to a composite structure with one or several polyurethane layers, which is substantially free of volatile organic compounds (VOC). In addition, the invention relates to the method of manufacturing such composite structure. Further, the invention relates to the use of such composite structure, in particular as artificial leather.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Inventors: Martinus Johannes van den Berg, Rick Andreas Louis Janssen, Maarten Jaspers, Mark Dunning, Luuk Lambertus Christina Olijve, Stefan Willem Mommers, Wouter Godefridus Antonius Vermeulen
  • BIOMIMETIC DOUBLE NETWORK HYDROGELS
    Publication number: 20200181564
    Abstract: A double network hydrogel including a polymer (A) having a persistence length between 10 and 1000 nm; a flexible polymer (B), wherein the persistence length is measured according to single molecule force microscopy measurement, wherein polymer (B) has an extended coil conformation at a first condition and a collapsed globular conformation at a second condition. Polymer (A) preferably is a polyisocyanate, while polymer (B) is a crosslinked flexible polymer like for example PNIPAM. A method for making a double network hydrogel.
    Type: Application
    Filed: April 23, 2018
    Publication date: June 11, 2020
    Inventors: Paul KOUWER, Alan ROWAN, Maarten JASPERS, Paula DE ALMEIDA