Patents by Inventor Paul Willem Mijnen

Paul Willem Mijnen 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).

  • Publication number: 20230312937
    Abstract: The invention relates to an aqueous pseudoplastic gel composition, having a first viscosity ?1 at a shear rate of 0.01 s?1 of between 5 and 200 Pa·s and a second viscosity ?2 at a shear rate of 100 s?1 that is between 10 and 1000 times lower than the first viscosity, wherein the aqueous pseudoplastic gel consists of, based on the total weight of the composition: 15-60 wt. % of water; 20-60 wt. % of spherical glass beads having a median particle diameter D50, as measured with laser diffraction, between 5 and 150 ?m, and a refractive index, measured at a wavelength ? of 589 nm, between 1.8 and 2.8; 0.15-1.5 wt. % of a thickener; and 0-50 wt. % of one or more further ingredients. The invention further relates to methods for its preparation. The invention further concerns a process for coating a substrate with a retroreflective layer using said aqueous pseudoplastic gel composition and to substrates coated with a retroreflective layer obtainable by said process.
    Type: Application
    Filed: November 16, 2020
    Publication date: October 5, 2023
    Applicant: Ink Invent IP B.V.
    Inventors: Jacques Arthur Knoote, Paul Willem Mijnen, Harald Paul Kerres, Philippus Jacob Muis, Menno Arthur Knoote
  • Publication number: 20230121891
    Abstract: The invention relates to a method for providing a composition selected from the group consisting of aqueous pastes, inks, paints and coating formulations with retroreflective properties, said method comprising the steps of: a) providing an aqueous paste, ink, paint or coating formulation without retroreflective properties, said aqueous paste, ink, paint or coating formulation having a viscosity ?1 of between 0.25 and 1000 Pa·s at a shear rate of 0.01 s-1; b) providing an aqueous pseudoplastic gel composition comprising a thickener; c) admixing the aqueous ink, paint or coating formulation provided in step (a) with the aqueous pseudoplastic gel composition provided in step (b) in a weight ratio of between 30 : 70 to 70 : 30; and d) admixing the mixture obtained in step (c) with 0 - 2 wt.%, based on the total weight of the aqueous paste, ink, paint or coating formulation with retroreflective properties, of a thickener.
    Type: Application
    Filed: February 24, 2021
    Publication date: April 20, 2023
    Applicant: Ink Invent IP B.V.
    Inventors: Jacques Arthur Knoote, Paul Willem Mijnen, Harald Paul Kerres, Philippus Jacob Muis, Menno Arthur Knoote
  • Publication number: 20220105038
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Applicant: AQTIS I.P. B.V.
    Inventors: Henderikus Super, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma
  • Publication number: 20150004206
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 1, 2015
    Inventors: Henderikus Supèr, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma
  • Patent number: 8795694
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: August 5, 2014
    Assignee: Aqtis I.P. B.V.
    Inventors: Henderikus Supèr, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma
  • Publication number: 20100215702
    Abstract: The invention relates to a process for preparing PCL-comprising microparticles, to microparticles obtainable by said process, to gel hence obtained and to several uses of the gel such as for the preparation of a medicament for treating a skin abnormality or disfigurement, and/or for controlling bladder function and/or controlling gastric reflux and/or for treating erectile dysfunction and/or for treating vocal cords. The gel may also be used for cosmetic applications.
    Type: Application
    Filed: July 23, 2008
    Publication date: August 26, 2010
    Inventors: Henderikus Supèr, Paul Willem Mijnen, Pieter Gerard Zijlstra, Dirk Wybe Grijpma