Patents by Inventor Willem Meijer
Willem Meijer 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).
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Publication number: 20240069442Abstract: The present invention relates to a novel photoacid generator compound cation, comprising an element having for 92 eV photons (extreme ultraviolet (EUV)) an absorption cross section of at least 0.5×107·cm2/mol; having at least two stable oxidation states; and selected from the elements of group 1 to group 15 of the periodic table of the elements. Additionally, the present invention relates to a photoacid generator comprising said photoacid generator compound cation and an anion. Furthermore, the present invention aims to provide a photoresist composition comprising said photoacid generator and an acid labile polymer. Finally, the present invention relates to a method of generating an acid using the photoresist composition and a method of forming a patterned materials feature on a substrate.Type: ApplicationFiled: November 7, 2023Publication date: February 29, 2024Inventors: Gerhard Ingmar Meijer, Valery Weber, Peter Willem Jan Staar
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Patent number: 10975948Abstract: A sprocket is provided for arrangement on a drive shaft, the sprocket having a gear rim which has an externally toothed gear ring and a ring carrier, and a sleeve body, wherein the ring carrier has a recess for receiving the sleeve body and the sleeve body has a recess for receiving the drive shaft so that the gear rim can be arranged on the drive shaft with the sleeve body interposed there between, wherein the sleeve body is provided with a thread on its outer lateral surface and wherein the recess of the ring carrier provided for receiving the sleeve body has on the inner side thereof facing the sleeve body a thread corresponding to the thread of the sleeve body.Type: GrantFiled: August 13, 2019Date of Patent: April 13, 2021Assignee: Röchling Industrial Xanten GmbHInventors: Karl-Heinz Bosmann, Jacob Willem Meijer
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Publication number: 20200056691Abstract: A sprocket is provided for arrangement on a drive shaft, the sprocket having a gear rim which has an externally toothed gear ring and a ring carrier, and a sleeve body, wherein the ring carrier has a recess for receiving the sleeve body and the sleeve body has a recess for receiving the drive shaft so that the gear rim can be arranged on the drive shaft with the sleeve body interposed there between, wherein the sleeve body is provided with a thread on its outer lateral surface and wherein the recess of the ring carrier provided for receiving the sleeve body has on the inner side thereof facing the sleeve body a thread corresponding to the thread of the sleeve body.Type: ApplicationFiled: August 13, 2019Publication date: February 20, 2020Inventors: Karl-Heinz BOSMANN, Jacob Willem MEIJER
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Patent number: 10377847Abstract: The present invention relates to improved hydrogel materials using water gellants that are comprised of polymer backbones P to which hydrogen bonding 4H-units are covalently attached via a hydrophobic linker L. Optionally, the hydrogel contains additional ingredients or additives. These new reversible hydrogels can easily be fine-tuned in their mechanical performance and function and are especially suitable for biomedical applications.Type: GrantFiled: January 10, 2014Date of Patent: August 13, 2019Assignee: SupraPolix B.V.Inventors: Travis Wayne Baughman, Gaby Maria Leonarda Hoorne-Van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Patent number: 9907637Abstract: The present invention relates to a modular supramolecular bioresorbable or biomedical material comprising (i) a polymer comprising at least two 4H-units and (ii) a biologically active compound. Optionally, the supramolecular bioresorbable or biomedical material comprises a bioresorbable or biomedical polymer as third component to tune its properties (mechanical and bioresorption properties). The supramolecular bioresorbable or biomedical material is especially suitable for biomedical applications such as controlled release of drugs, materials for tissue-engineering, materials for the manufacture of a prosthesis or an implant, medical imaging technologies.Type: GrantFiled: April 15, 2016Date of Patent: March 6, 2018Assignee: SupraPolix B.V.Inventors: Patricia Yvonne Wilhelmina Dankers, Gaby Maria Leonarda van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Publication number: 20160228229Abstract: The present invention relates to a modular supramolecular bioresorbable or biomedical material comprising (i) a polymer comprising at least two 4H-units and (ii) a biologically active compound. Optionally, the supramolecular bioresorbable or biomedical material comprises a bioresorbable or biomedical polymer as third component to tune its properties (mechanical and bioresorption properties). The supramolecular bioresorbable or biomedical material is especially suitable for biomedical applications such as controlled release of drugs, materials for tissue-engineering, materials for the manufacture of a prosthesis or an implant, medical imaging technologies.Type: ApplicationFiled: April 15, 2016Publication date: August 11, 2016Applicant: SupraPolix B.V.Inventors: Patricia Yvonne Wilhelmina DANKERS, Gaby Maria Leonarda van GEMERT, Henricus Marie JANSSEN, Egbert Willem MEIJER, Anton Willem BOSMAN
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Patent number: 9339586Abstract: The present invention relates to a modular supramolecular bioresorbable or biomedical material comprising (i) a polymer comprising at least two 4H-units and (ii) a biologically active compound. Optionally, the supramolecular bioresorbable or biomedical material comprises a bioresorbable or biomedical polymer as third component to tune its properties (mechanical and bioresorption properties). The supramolecular bioresorbable or biomedical material is especially suitable for biomedical applications such as controlled release of drugs, materials for tissue-engineering, materials for the manufacture of a prosthesis or an implant, medical imaging technologies.Type: GrantFiled: October 29, 2014Date of Patent: May 17, 2016Assignee: SupraPolix B.V.Inventors: Patricia Yvonne Wilhelmina Dankers, Gaby Maria Leonarda van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Patent number: 9006364Abstract: The present invention relates to a supramolecular polymer comprising 1-50 4H-units, said supramolecular polymer being obtainable by reacting at least one monomeric building block with a prepolymer. The present invention further relates to articles or compositions comprising the supramolecular polymer, in particular articles or compositions selected from the group consisting of decorative, thermo-reversible, or self-healing coatings, adhesive compositions, sealing compositions, thickeners, gelators and binders.Type: GrantFiled: October 18, 2013Date of Patent: April 14, 2015Assignee: SupraPolix B.V.Inventors: Gaby Maria Leonarda Van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Publication number: 20150057237Abstract: The present invention relates to a modular supramolecular bioresorbable or biomedical material comprising (i) a polymer comprising at least two 4H-units and (ii) a biologically active compound. Optionally, the supramolecular bioresorbable or biomedical material comprises a bioresorbable or biomedical polymer as third component to tune its properties (mechanical and bioresorption properties). The supramolecular bioresorbable or biomedical material is especially suitable for biomedical applications such as controlled release of drugs, materials for tissue-engineering, materials for the manufacture of a prosthesis or an implant, medical imaging technologies.Type: ApplicationFiled: October 29, 2014Publication date: February 26, 2015Applicant: SupraPolix B.V.Inventors: Patricia Yvonne Wilhelmina DANKERS, Gaby Maria Leonarda HOORNE-VAN GEMERT, Henricus Marie JANSSEN, Egbert Willem MEIJER, Anton Willem BOSMAN
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Patent number: 8883188Abstract: The present invention relates to a modular supramolecular bioresorbable or biomedical material comprising (i) a polymer comprising at least two 4H-units and (ii) a biologically active compound. Optionally, the supramolecular bioresorbable or bio medical material comprises a bioresorbable or biomedical polymer as third component to tune its properties (mechanical and bioresorption properties). The supramolecular bioresorbable or biomedical material is especially suitable for biomedical applications such as controlled release of drugs, materials for tissue-engineering, materials for the manufacture of a prosthesis or an implant, medical imaging technologies.Type: GrantFiled: May 3, 2006Date of Patent: November 11, 2014Assignee: SupraPolix B.V.Inventors: Patricia Yvonne Wilhelmina Dankers, Gaby Maria Leonarda Hoorne-Van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Patent number: 8754213Abstract: The present invention relates to a supramolecular compound comprising a low molecular weight, apolar compound, said low molecular weight, apolar compound having a melting point of below 45° C., a molecular weight of about 80 to about 1500 amu and a HLB-value of lower than 8, said low molecular weight, apolar compound bearing a single 4H-unit per molecule. The supramolecular compound according to the present invention may be used in coating, ink, toner, resin, lacquer, adhesive or glue compositions.Type: GrantFiled: July 6, 2009Date of Patent: June 17, 2014Assignee: SupraPolix B.V.Inventors: Gaby Maria Leonarda Hoorne-van Gemert, Sandrine Chodorowski-Kimmès, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Publication number: 20140142256Abstract: The present invention relates to a supramolecular polymer comprising 1-50 4H-units, said supramolecular polymer being obtainable by reacting at least one monomeric building block with a prepolymer. The present invention further relates to articles or compositions comprising the supramolecular polymer, in particular articles or compositions selected from the group consisting of decorative, thermo-reversible, or self-healing coatings, adhesive compositions, sealing compositions, thickeners, gelators and binders.Type: ApplicationFiled: October 18, 2013Publication date: May 22, 2014Applicant: SupraPolix B.V.Inventors: Gaby Maria Leonarda HOORNE-VAN GEMERT, Henricus Marie JANSSEN, Egbert Willem MEIJER, Anton Willem BOSMAN
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Publication number: 20140128482Abstract: The present invention relates to improved hydrogel materials using water gellants that are comprised of polymer backbones P to which hydrogen bonding 4H-units are covalently attached via a hydrophobic linker L. Optionally, the hydrogel contains additional ingredients or additives. These new reversible hydrogels can easily be fine-tuned in their mechanical performance and function and are especially suitable for biomedical applications.Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicant: SupraPolix B.V.Inventors: Travis Wayne BAUGHMAN, Gaby Maria Leonarda Van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Patent number: 8628789Abstract: The present invention relates to improved hydrogel materials using water gellants that are comprised of polymer backbones P to which hydrogen bonding 4H-units are covalently attached via a hydrophobic linker L. Optionally, the hydrogel contains additional ingredients or additives. These new reversible hydrogels can easily be fine-tuned in their mechanical performance and function and are especially suitable for biomedical applications.Type: GrantFiled: March 21, 2008Date of Patent: January 14, 2014Assignee: SupraPolix, B.V.Inventors: Travis Wayne Baughman, Gaby Maria Leonarda Hoorne-Van Gemert, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Publication number: 20130333408Abstract: The invention relates to a system for drying and/or cooling an airflow, comprising: at least one cooling device for cooling an airflow, comprising:—at least one cooling channel with an inflow opening for the airflow for cooling and an outflow opening for the cooled airflow,—at least one evaporating channel separated from the cooling channel by a transfer wall and having an inflow opening which is connected for medium throughflow to the outflow opening of the cooling channel, and an outflow opening, and—means for wetting the side of the transfer wall directed toward the evaporating channel, and a drying device for drying the airflow, comprising:—a drying channel with an inflow opening for the airflow for drying and an outflow opening for the dried air-flow, wherein the outflow opening of the cooling channel of the or a cooling device and/or the outflow opening of the evaporating channel of the or a cooling device is connected for medium throughflow to the inflow opening of the drying device.Type: ApplicationFiled: December 22, 2011Publication date: December 19, 2013Applicant: OPTIMAIR HOLDING B.V.Inventors: Willem Meijer, Arthur Van Der Lee
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Publication number: 20130239801Abstract: The invention relates to a sorption dryer, comprising: at least one passage through which a gas, particularly air, is fed during use; wherein the or each passage is provided with a sorption material; heating means for heating the sorption material at least locally in order to regenerate the sorption material; a temperature gauge for measuring a temperature representative of the moisture content of the sorption material; and control means for controlling the heating means subject to the measured temperature, wherein the control means are adapted to at least temporarily deactivate the heating means when the measured temperature is higher than a predetermined temperature.Type: ApplicationFiled: May 12, 2011Publication date: September 19, 2013Applicant: OPTIMAIR HOLDING B.V.Inventor: Willem Meijer
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Patent number: 8499576Abstract: Airflow cooling device including a cooling channel, an evaporating channel separated from the cooling channel by a transfer wall, outflow from the cooling channel going to the evaporating channel, and a lower critical solution temperature polymer at least partially covering the cooling channel side of the transfer wall.Type: GrantFiled: November 28, 2006Date of Patent: August 6, 2013Assignee: Optimair BV IOInventor: Willem Meijer
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Patent number: 8333391Abstract: A frame for a clap skate comprises: a lower frame part; an upper frame part with means for coupling to the sole and heel of a skate shoe; hinge which couples the two frame parts hingedly to each other and which are situated at a distance above the foremost zone of the lower frame part and define a first free degree of freedom of rotation, or a plane varying a maximum of about 30° therefrom of the runner; and resetting means for urging the upper frame part to a rest position determined by positioning means, in which rest position the frame parts have the smallest possible mutual distance. The hinge defines a second free degree of freedom of ±30° perpendicularly of the first free degree of freedom. The upper frame part performs an up and downward and lateral pivoting movement relative to the lower frame part.Type: GrantFiled: July 17, 2008Date of Patent: December 18, 2012Assignee: Widee B.V.Inventor: Jan-Willem Meijer
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Patent number: 8268952Abstract: The invention relates to supramolecular ionomers. i.e. polymers having quadruple hydrogen bonding units (4H-units) and ionic groups or ionogenic groups within their structure. The supramolecular ionomers can be dispersed or solubilized in water at high solids contents while maintaining low viscosities, facilitating easy use and processing of the resulting aqueous formulations. The aqueous supramolecular ionomer compositions have excellent film-forming properties. Moreover, the polymer materials have good mechanical properties after drying, as they are not tacky, show high elasticity and low or no creep.Type: GrantFiled: July 11, 2005Date of Patent: September 18, 2012Assignee: Suprapolix B.V.Inventors: Gaby Maria Leonarda Van Gemert, Ronny Mathieu Versteegen, Henricus Marie Janssen, Egbert Willem Meijer, Anton Willem Bosman
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Patent number: 8247524Abstract: The present invention relates to a supramolecular polymer comprising quadruple hydrogen bonding units within the polymer backbone, wherein at least a monomer comprising a 4H-unit is incorporated in the polymer backbone via at least two reactive groups up to four reactive groups, provided that the 4H-units are not covalently incorporated in the polymer backbone through one or more silicon-carbon bonds. The invention also relates to processes for preparing such supramolecular polymers and their use in personal care applications, surface coatings, imaging technologies, biomedical applications, (themo)reversible coatings, adhesive and sealing compositions and as thickening agents, gelling agents and binders.Type: GrantFiled: October 19, 2010Date of Patent: August 21, 2012Assignee: Suprapolix B.V.Inventors: Hendricus Marie Janssen, Gaby Maria Leonarda Van Gemert, Egbert Willem Meijer, Anton Willem Bosman