Patents by Inventor Roel Johannes Marinus Swaans
Roel Johannes Marinus Swaans 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).
-
Patent number: 11332638Abstract: Aqueous coating compositions include dispersed polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane. The polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, and the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt. % of at least one active-hydrogen chain extending compound with a functionality of at least 2 other than water, (e) from 0 to 10 wt. % of at least one diol having a molecular weight below 500 g/mol.Type: GrantFiled: December 1, 2020Date of Patent: May 17, 2022Assignee: COVESTRO (NETHERLANDS) B.V.Inventors: Roel Johannes Marinus Swaans, Ronald Tennebroek, Gerardus Cornelis Overbeek, Paul de Kok
-
Publication number: 20210087427Abstract: Aqueous coating compositions include dispersed polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane. The polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, and the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt. % of at least one active-hydrogen chain extending compound with a functionality of at least 2 other than water, (e) from 0 to 10 wt. % of at least one diol having a molecular weight below 500 g/mol.Type: ApplicationFiled: December 1, 2020Publication date: March 25, 2021Inventors: Roel Johannes Marinus SWAANS, Ronald TENNEBROEK, Gerardus Cornelis OVERBEEK, Paul de KOK
-
Patent number: 10883015Abstract: Aqueous coating compositions include dispersed polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane. The polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, and the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt. % of at least one active-hydrogen chain extending compound with a functionality of at least 2 other than water, (e) from 0 to 10 wt. % of at least one diol having a molecular weight below 500 g/mol.Type: GrantFiled: August 15, 2019Date of Patent: January 5, 2021Assignee: DSM IP ASSETS B.V.Inventors: Roel Johannes Marinus Swaans, Ronald Tennebroek, Gerardus Cornelis Overbeek, Paul de Kok
-
Publication number: 20190367772Abstract: The present invention relates to an aqueous coating composition comprising dispersed polymer particles, wherein (i) the dispersed polymer particles are polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane, (ii) the polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, (iii) the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt.Type: ApplicationFiled: August 15, 2019Publication date: December 5, 2019Inventors: Roel Johannes Marinus SWAANS, Ronald TENNEBROEK, Gerardus Cornelis OVERBEEK, Paul de KOK
-
Patent number: 10428237Abstract: The present invention relates to an aqueous coating composition comprising dispersed polymer particles, wherein (i) the dispersed polymer particles are polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane, (ii) the polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, (iii) the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt.Type: GrantFiled: December 22, 2015Date of Patent: October 1, 2019Assignee: DSM IP ASSETS B.V.Inventors: Roel Johannes Marinus Swaans, Ronald Tennebroek, Gerardus Cornelis Overbeek, Paul De Kok
-
Publication number: 20190211158Abstract: The present invention relates to a dispersion comprising (A) a carrier fluid in an amount from 35 to 95 wt. %, the carrier fluid comprising: (A1) water, and (A2) at least one compound selected from the group consisting of ethanol, 1-propanol, 2-propanol, ethyl acetate, n-propyl acetate, isopropyl acetate, acetone, methyl ethyl ketone and any mixture of at least two of these compounds, whereby the amount of water (A1) relative to the carrier fluid (A) is less than 85 wt. % and the amount of water relative to the dispersion is from 1 to 30 wt. %; and (B) polymer(s) in an amount from 5 to 65 wt.Type: ApplicationFiled: September 12, 2017Publication date: July 11, 2019Inventors: Roel Johannes Marinus SWAANS, Matthew Stewart GEBHARD, Ronald TENNEBROEK, Gerardus Cornelis OVERBEEK, Koen BIEMANS, Paulus Johannes Maria HÖNEN, Petrus Johannes Maria VAN OORSCHOT
-
Patent number: 10167408Abstract: An aqueous polymer composition which when in the form of a film shows excellent elongation at break comprising (i) 5 to 30 wt. % of polyurethane where the acid value of the polyurethane is between 3 to 40 mg KOH/g; (ii) 70 to 95 wt. % of vinyl polymer comprising 20 to 90 wt. % of vinyl polymer with Tg<20° C.; 10 to 80 wt. % of vinyl polymer with Tg?20° C.; where at least one of the vinyl polymers contains acid functional groups with acid value in the range of from 15 and 240 mg KOH/g.Type: GrantFiled: April 23, 2015Date of Patent: January 1, 2019Assignee: DSM IP ASSETS B.V.Inventors: Rajasingham Satgurunathan, Jurgen Scheerder, Gerardus Cornelis Overbeek, Roel Johannes Marinus Swaans, Ronald Tennebroek, Tijs Nabuurs, Maud Kastelijn, Hinrike Malda
-
Publication number: 20170362461Abstract: The present invention relates to an aqueous coating composition comprising dispersed polymer particles, wherein (i) the dispersed polymer particles are polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane, (ii) the polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, (iii) the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt.Type: ApplicationFiled: December 22, 2015Publication date: December 21, 2017Inventors: Roel Johannes Marinus SWAANS, Ronald TENNEBROEK, Gerardus Cornelis OVERBEEK, Paul DE KOK
-
Publication number: 20170044391Abstract: An aqueous polymer composition which when in the form of a film shows excellent elongation at break comprising (i) 5 to 30 wt. % of polyurethane where the acid value of the polyurethane is between 3 to 40 mg KOH/g; (ii) 70 to 95 wt. % of vinyl polymer comprising 20 to 90 wt. % of vinyl polymer with Tg<20° C.; 10 to 80 wt. % of vinyl polymer with Tg?20° C.; where at least one of the vinyl polymers contains acid functional groups with acid value in the range of from 15 and 240 mg KOH/g.Type: ApplicationFiled: April 23, 2015Publication date: February 16, 2017Inventors: Rajasingham SATGURUNATHAN, Jurgen SCHEERDER, Gerardus Cornelis OVERBEEK, Roel Johannes Marinus SWAANS, Ronald TENNEBROEK, Tijs NABUURS, Maud KASTELIJN, Hinrike MALDA
-
Patent number: 9416295Abstract: An aqueous coating composition comprising an autoxidizable polyester resin having ?30 wt % of fatty acid residues; a Tg in the range of from ?60° C. to +35° C.; an acid value greater than 15 mg KOH/g and less than 75 mg KOH/g; a Mw in the range of from 2,500 to 100,000 g/mol; the composition having a co-solvent content less that 15 wt % by weight of total composition; a solids content >30 wt %; and when in the form of a film, the composition has a telegraphing value of less than 20 gloss units.Type: GrantFiled: July 5, 2013Date of Patent: August 16, 2016Assignee: DSM IP ASSETS B.V.Inventors: Ronald Tennebroek, Gerardus Cornelis Overbeek, Franciscus Adrianus Cornelis Bergman, Mourad Aabich, Richard George Coogan, Roel Johannes Marinus Swaans
-
Patent number: 9260558Abstract: A water dilutable UV-curable polyurethane containing alkylene oxide groups, the polyurethane being obtained from components comprising at least: (i) 1 to 25 wt. % of at least one polyisocyanate; (ii) 0 to 80 wt. % of at least one hydroxyl functional compound containing alkylene oxide groups; (iii) 10 to 90 wt. % of at least one hydroxyl functional compound containing at least one polymerizable unsaturated (meth)acryloyl functional group per molecule; and (iv) 0 to 50 wt. % of at least one isocyanate-reactive compound not comprised by (ii) or (iii); wherein the sum of (i) to (iv) is 100%.Type: GrantFiled: January 29, 2009Date of Patent: February 16, 2016Assignee: DSM IP ASSETS B.V.Inventors: Josephus Christian Van Oorschot, Ronald Tennebroek, Roel Johannes Marinus Swaans, Marc Roelands
-
Patent number: 9074038Abstract: An aqueous coating composition, which when in the form of a film exhibits an MVTR of ?500 g/m2/24 h comprising 20 to 80 wt % of a polyurethane A with an acid value of 8 to 40 mg KOH/g and a hard segment content ?40 wt %, a ring structure content ?48 wt % and 80 to 20 wt % of a vinyl polymer B with a Tg?20° C.Type: GrantFiled: December 14, 2004Date of Patent: July 7, 2015Assignee: DSM IP ASSETS B.V.Inventors: Rajasingham Satgurunathan, Gerardus Cornelis Overbeek, Marc Roelands, Ronald Tennebroek, Roel Johannes Marinus Swaans, Gerhardus Antonius Roescher
-
Publication number: 20150079406Abstract: There is described a process for preparing a Schiff base crosslinkable aqueous dispersion of a polyurethane A (PUD) the process comprising (a) reacting components (1) to (4) as present to form an acidic isocyanate terminated prepolymer that comprises anionic or potentially anionic functional groups thereon; where: (1) component one comprises 10 to 80% by weight of at least one polyisocyanate optionally containing at least one anionic or potentially anionic dispersing group; (2) optional component two comprises up to 15% by weight of at least one isocyanate-reactive polyol containing at least one anionic or potentially anionic dispersing group; (3) component three comprises 15 to 85% by weight of at least one isocyanate reactive polyol other than component two if present, and having a weight average molecular weight greater than or equal to 500 Daltons optionally containing at least one anionic or potentially anionic dispersing group; and (4) optional component four comprises up to 20% by weight of at least onType: ApplicationFiled: April 10, 2013Publication date: March 19, 2015Inventors: Ronald Tennebroek, Roel Johannes Marinus Swaans, Paul De Kok
-
Publication number: 20130296486Abstract: An aqueous coating composition comprising an autoxidisable polyester resin having ?30 wt % of fatty acid residues; a Tg in the range of from ?60° C. to +35° C.; an acid value greater than 15 mg KOH/g and less than 75 mg KOH/g; a Mw in the range of from 2,500 to 100,000 g/mol; said composition having a co-solvent content less that 15 wt % by weight of total composition; a solids content >30 wt %; and when a film, a telegraphing value of less than 20 gloss units.Type: ApplicationFiled: July 5, 2013Publication date: November 7, 2013Applicant: DSM IP ASSETS B.V.Inventors: Ronald TENNEBROEK, Gerardus Cornelis OVERBEEK, Franciscus Adrianus Cornelis BERGMAN, Mourad AABICH, Richard George COOGAN, Roel Johannes Marinus SWAANS
-
Publication number: 20110052903Abstract: A water dilutable UV-curable polyurethane containing alkylene oxide groups, the polyurethane being obtained from components comprising at least: (i) 1 to 25 wt. % of at least one polyisocyanate; (ii) 0 to 80 wt. % of at least one hydroxyl functional compound containing alkylene oxide groups; (iii) 10 to 90 wt. % of at least one hydroxyl functional compound containing at least one polymerisable unsaturated (meth)acryloyl functional group per molecule; and (iv) 0 to 50 wt. % of at least one isocyanate-reactive compound not comprised by (ii) or (iii); wherein the sum of (i) to (iv) is 100%.Type: ApplicationFiled: January 29, 2009Publication date: March 3, 2011Inventors: Josephus Christian Van Oorschot, Ronald Tennebroek, Roel Johannes Marinus Swaans, Marc Roelands