Patents by Inventor Roel Henri Martinus Weijers

Roel Henri Martinus Weijers 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).

  • Biodegradable Shading Paint
    Publication number: 20240132741
    Abstract: The invention pertains to a biodegradable coating composition, comprising a crosslinked starch and a filler, and optionally a polyol plasticizer, as well as to outside structures such as greenhouses, comprising a coating layer obtained by drying the said coating composition. The invention furthermore pertains to removal of the coating layer using a targeted cleaning composition.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 25, 2024
    Inventors: Mathieu Robert Andre Fiore, Petrus Cornelis Gerardus Maria Van Oerle, Elizabeth Antoinette Maria Van Hamersveld, Roel Henri Martinus Weijers
  • Removable, biodegradable coating
    Patent number: 11634590
    Abstract: The present invention relates to a functional coating obtained from an aqueous coating composition, which composition comprises a pigment and a polymeric binder, wherein the binder has a weight average molecular weight of from 2000 to 50000 g/mole, and an acid value of 40 to 250, and wherein the binder is a polyester comprising a side group introduced by a Diels-Alder and/or pericyclic Ene-reaction, wherein the side group contains an ionic group and/or an ion-forming group.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: April 25, 2023
    Assignee: Lumiforte Holding B.V.
    Inventors: Bas Jacobus Catharina Tuijtelaars, Albertus Ronald Hofkamp, Cornelis Eme Koning, Paulus Franciscus Anna Buijsen, Roel Henri Martinus Weijers, Elizabeth Antoinette Maria Gerritse-van Hamersveld
  • Removable, Biodegradable Coating
    Publication number: 20200087519
    Abstract: The present invention relates to a functional coating obtained from an aqueous coating composition, which composition comprises a pigment and a polymeric binder, wherein the binder has a weight average molecular weight of from 2000 to 50000 g/mole, and an acid value of 40 to 250, and wherein the binder is a polyester comprising a side group introduced by a Diels-Alder and/or pericyclic Ene-reaction, wherein the side group contains an ionic group and/or an ion-forming group.
    Type: Application
    Filed: March 16, 2018
    Publication date: March 19, 2020
    Inventors: Bas Jacobus Catharina Tuijtelaars, Albertus Ronald Hofkamp, Cornelis Eme Koning, Paulus Franciscus Anna Buijsen, Roel Henri Martinus Weijers, Elizabeth Antoinette Maria Gerritse-van Hamersveld