Patents by Inventor Jurgen Scheerder

Jurgen Scheerder 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: 7223813
    Abstract: An aqueous coating composition comprising a crosslinkable water-dispersible vinyl oligomer(s) wherein said composition when drying to form a coating has an open time of at least 20 minutes, a wet edge time of at least 10 minutes, a tack free time of ?20 hours and an equilibrium viscosity of ?5,000 Pa·s at any solids content when drying in the range of from 20 to 55 wt % using any shear rate in the range of from 9±0.5 to 90±5 s?1 and at 23±2° C.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: May 29, 2007
    Assignee: DSM IP Assets B.V.
    Inventors: Alfred Jean Paul Buckmann, Emilio Martin, Gerardus Cornelis Overbeek, John Christopher Padget, Jurgen Scheerder, Tom Annable
  • Patent number: 7217758
    Abstract: An aqueous coating composition comprising a crosslinkable water-dispersible oligomer(s), a dispersed polymer(s) and optionally a non-crosslinkable water-dispersible oligomer wherein the crosslinkable oligomer(s) and non-crosslinkable oligomer(s) comply with Equation 1 as follows: - 15 × 10 4 < L = Mw × PDi 0.8 A × ( 1 + Q ) 0.5 + { ( Mw × PDi 0.8 ) / A } 0.5 × V - Y - Z < 40 × 10 4 .
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: May 15, 2007
    Assignee: DSM IP Assets B.V.
    Inventors: Alfred Jean Paul Buckmann, Emilio Martin, Gerardus Cornelis Overbeek, Johannes Ludovicus Martinus Van Hilst, Jurgen Scheerder, Pablo Steenwinkel, Ronald Tennebroek
  • Patent number: 7173083
    Abstract: An aqueous composition comprising components: (A) 50 to 99 wt. % of a vinyl polymer(s) having a gradient polymeric morphology; and (B) 1 to 50 wt. % of at least one polymer not having a gradient polymeric morphology, wherein components (A) and (B) add up to 100%.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 6, 2007
    Assignee: DSM IP Assets B.V.
    Inventors: Jurgen Scheerder, Tijs Nabuurs, Gerardus Cornelis Overbeek, Alfred Jean Paul Buckmann
  • Patent number: 7144945
    Abstract: An aqueous coating composition containing a non-crosslinkable water-dispersible oligomer(s); a dispersed polymer(s); water and optionally co-solvent wherein the composition has an open time of at least 20 minutes; a wet edge time of at least 10 minutes; a tack free time of ?24 hours and an equilibrium viscosity of 5,000 Pa·s.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: December 5, 2006
    Assignee: DSM IP Assets B.V.
    Inventors: Emilio Martin, Jurgen Scheerder, Gerardus Cornelis Overbeek, Ronald Tennebroek, Tijs Nabuurs, Pablo Steenwinkel
  • Publication number: 20050182180
    Abstract: An aqueous coating composition comprising a non-crosslinkable water-dispersible oligomer(s); a dispersed polymer(s); water and optionally co-solvent wherein the composition has an open time of at least 20 min; a wet edge time of at least 10 min; a tack free time of ?24 hrs and an equilibrium viscosity of 5,000 Pa·s.
    Type: Application
    Filed: March 21, 2003
    Publication date: August 18, 2005
    Applicant: AVECIA BV
    Inventors: Emilio Martin, Jurgen Scheerder, Gerardus Overbeek, Ronald Tennebroek, Tijs Nabuurs, Pablo Steenwinkel
  • Publication number: 20050004300
    Abstract: Aqueous crosslinkable coating composition suitable for anti-graffiti and heavy duty applications comprising: (A) an aqueous polymer emulsion comprising at least one vinyl fluoropolymer which comprises as a polymerised constituent monomer thereof (i) a fluoromonomer(s) having the formula (1) wherein R1 is CH3 or H, R2 is a per-fluorinated C1-5 alkyl group and n is 1, 2, 3 or 4, (ii) a hydroxyl functional monomer(s) and (iii) a carboxylic acid-functional monomer(s) where the vinyl fluoropolymer has a glass transition temperature Tg within the range of from ?50 to 90° C. and (B) at least one hydroxyl-reactive crosslinker material.
    Type: Application
    Filed: July 22, 2002
    Publication date: January 6, 2005
    Inventors: Gerardus Overbeek, Jurgen Scheerder, Tijs Nabuurs
  • Publication number: 20040236005
    Abstract: An aqueous composition comprising components: (A) 50 to 99 wt. % of a vinyl polymer(s) having a gradient polymeric morphology; and (B) 1 to 50 wt. % of at least one polymer not having a gradient polymeric morphology, wherein components (A) and (B) add up to 100%.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 25, 2004
    Inventors: Jurgen Scheerder, Tijs Nabuurs, Gerardus Cornelis Overbeek, Alfred Jean Paul Buckmann
  • Patent number: 6759472
    Abstract: An aqueous dispersion comprising an alkyd, vinyl polymer I, vinyl polymer II and a liquid medium where vinyl polymer I is preformed prior to incorporation into the aqueous dispersion and where vinyl polymer II is prepared in the presence of the alkyd and the vinyl polymer I.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: July 6, 2004
    Assignee: Avecia BV
    Inventors: Gerardus Cornelis Overbeek, Jurgen Scheerder, Pablo Steenwinkel, Ronald Tennebroek
  • Publication number: 20040039089
    Abstract: An aqueous coating composition comprising a crosslinkable water-dispersible vinyl oligomer(s) wherein said composition when drying to form a coating has an open time of at least 20 minutes, a wet edge time of at least 10 minutes, a tack free time of ≦20 hours and an equilibrium viscosity of ≦5,000 Pa.s at any solids content when drying in the range of from 20 to 55 wt % using any shear rate in the range of from 9±0.5 to 90±5 s−1 and at 23±2° C.
    Type: Application
    Filed: March 20, 2003
    Publication date: February 26, 2004
    Inventors: Alfred Jean Paul Buckmann, Emilio Martin, Gerardus Cornelis Overbeek, John Christopher Padget, Jurgen Scheerder, Tom Annable
  • Publication number: 20030195285
    Abstract: An aqueous dispersion comprising an alkyd, vinyl polymer I, vinyl polymer II and a liquid medium where vinyl polymer I is preformed prior to incorporation into the aqueous dispersion and where vinyl polymer II is prepared in the presence of the alkyd and the vinyl polymer I.
    Type: Application
    Filed: February 28, 2003
    Publication date: October 16, 2003
    Inventors: Gerardus Cornelis Overbeek, Jurgen Scheerder, Pablo Steenwinkel, Ronald Tennebroek
  • Publication number: 20030191236
    Abstract: An aqueous coating composition comprising a crosslinkable water-dispersible oligomer(s), a dispersed polymer(s) and optionally a non-crosslinkable water-dispersible oligomer wherein the crosslinkable oligomer(s) and non-crosslinkable oligomer(s) comply with Equation 1 as follows: 1 - 15 × 10 4 < L = Mw × PDi 0.8 A × ( 1 + Q ) 0.5 + { ( Mw × PDi 0.8 ) / A } 0.
    Type: Application
    Filed: March 24, 2003
    Publication date: October 9, 2003
    Inventors: Alfred Jean Paul Buckmann, Emilio Martin, Gerardus Cornelis Overbeek, Johannes Ludovicus Martinus Van Hilst, Jurgen Scheerder, Pablo Steenwinkel, Ronald Tennenbroek