Patents by Inventor Ewald Zrin

Ewald Zrin 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: 8372914
    Abstract: Urethane modified water-reducible alkyd resins ABCD, comprising moieties derived from polyhydric alcohols A, modified fatty acids B made h? grafting olefinically unsaturated carboxylic acids B2 onto fatty acids B1, ungrafted fatty acids C and polyfunctional isocyanates D, a process for their production, and a method of use thereof in coating binders
    Type: Grant
    Filed: February 20, 2006
    Date of Patent: February 12, 2013
    Assignee: Cytec Surface Specialties Austria GmbH
    Inventors: Gerhard Reidlinger, Edmund Urbano, Ewald Zrin, Manfred Gogg, Johannes Scherz
  • Patent number: 8119757
    Abstract: Urethane and siloxane modified water-reducible alkyd resins ABCDE, comprising moieties derived from polyhydric alcohols A, modified fatty acids B made by grafting olefinically unsaturated carboxylic acids B2 onto fatty acids B1, ungrafted fatty acids C, silanol or alkoxysilyl functional siloxane oligomers or polymers D, and polyfunctional isocyanates E, a process for their production, and a method of use thereof in coating binders.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: February 21, 2012
    Assignee: Cytec Surface Specialties Austria GmbH
    Inventors: Gerhard Reidlinger, Edmund Urbano, Ewald Zrin, Johannes Scherz
  • Publication number: 20100174035
    Abstract: Urethane and siloxane modified water-reducible alkyd resins ABCDE, comprising moieties derived from polyhydric alcohols A, modified fatty acids B made by grafting olefinically unsaturated carboxylic acids B2 onto fatty acids B1, ungrafted fatty acids C, silanol or alkoxysilyl functional siloxane oligomers or polymers D, and polyfunctional isocyanates E, a process for their production, and a method of use thereof in coating binders.
    Type: Application
    Filed: May 30, 2008
    Publication date: July 8, 2010
    Applicant: Cytec Surface Specialities Austria GmbH
    Inventors: Gerhard Reidlinger, Edmund Urbano, Ewald Zrin, Johannes Scherz
  • Patent number: 7479526
    Abstract: The invention relates to hydroxyl-functional binder components ABC containing a linear or branched main chain having a polymethylene structure ā€”(CH2)nā€” or a polyester structure or a structure derived from the fatty acid esters of glycerin or other polyvalent alcohols. The invention is characterized in that said components have grafted cyclic imide structures on the main chain, wherein the imide-nitrogen atom is substituted by a hydroxyalkyl group or a hydroxyalkyl-aryl group. The invention also relates to method for the production of said components by reacting oleofinically unsaturated acid anhydrides B and hydroxyamines C and to the utilization of the inventive components for the formulation of binders.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: January 20, 2009
    Assignee: Cytec Surface Specialties Austria GmbH
    Inventors: Gerhard Reidlinger, Johann Billiani, Ewald Zrin, Johannes Scherz
  • Publication number: 20080319141
    Abstract: Urethane modified water-reducible alkyd resins ABCD, comprising moieties derived from polyhydric alcohols A, modified fatty acids B made h? grafting olefinically unsaturated carboxylic acids B2 onto fatty acids B1, ungrafted fatty acids C and polyfunctional isocyanates D, a process for their production, and a method of use thereof in coating binders
    Type: Application
    Filed: February 20, 2006
    Publication date: December 25, 2008
    Applicant: CYTEC SURFACE SPECIALITIES AUSTRIA GMBH
    Inventors: Gerhard Reidlinger, Edmund Urbano, Ewald Zrin, Manfred Gogg, Johannes Scherz
  • Patent number: 7115686
    Abstract: A water-dilutable polyester resin ABCD having a mass fraction of from 1 to 10% of units derived from unsaturated cocondensed building blocks, an olefinic double bond content of from 10 to 2 000 mmol/kg, and a sulfonic acid group content of from 20 to 300 mmol/kg, modified if desired by copolymerizing olefinically unsaturated monomers in the presence of the polyester resin, a process for preparing them, and their use in particular in one-component coating compositions in combination with amino resin curatives.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: October 3, 2006
    Assignee: Surface Specialties Austria GmbH
    Inventors: Gerhard Reidlinger, Johann Billiani, Rudolf Jedlicka, Ewald Zrin, Julius Burkl, Johannes Scherz
  • Publication number: 20060194922
    Abstract: The invention relates to hydroxyl-functional binder components ABC containing a linear or branched main chain having a polymethylene structure ā€”(CH2)nā€” or a polyester structure or a structure derived from the fatty acid esters of glycerin or other polyvalent alcohols. The invention is characterized in that said components have grafted cyclic imide structures on the main chain, wherein the imide-nitrogen atom is substituted by a hydroxyalkyl group or a hydroxyalkyl-aryl group. The invention also relates to method for the production of said components by reacting oleofinically unsaturated acid anhydrides B and hydroxyamines C and to the utilization of the inventive components for the formulation of binders.
    Type: Application
    Filed: July 13, 2004
    Publication date: August 31, 2006
    Applicant: Cytec Surface Specialties Austria GmbH
    Inventors: Gerhard Reidlinger, Johann Billiani, Ewald Zrin, Johannes Scherz
  • Publication number: 20060178498
    Abstract: The invention relates to water-dilutable alkyd resins ABC containing unsaturated fatty acids C, which are bonded by means of ester groups to graft copolymers AB containing hydroxyl groups, wherein said graft copolymers AB are obtained by grafting a mixture of vinyl monomers B onto alkyd resins A. The invention also relates to a method for the production of said resins and to the utilization thereof as binders for paints.
    Type: Application
    Filed: July 13, 2004
    Publication date: August 10, 2006
    Applicant: Cytec Surface Specialties Austria Gmbh
    Inventors: Johann Billiani, Gerhard Reidlinger, Michael Gobec, Ewald Zrin
  • Publication number: 20040181030
    Abstract: A water-dilutable polyester resin ABCD having a mass fraction of from 1 to 10% of units derived from unsaturated cocondensed building blocks, an olefinic double bond content of from 10 to 2 000 mmol/kg, and a sulfonic acid group content of from 20 to 300 mmol/kg, modified if desired by copolymerizing olefinically unsaturated monomers in the presence of the polyester resin, a process for preparing them, and their use in particular in one-component coating compositions in combination with amino resin curatives
    Type: Application
    Filed: March 11, 2004
    Publication date: September 16, 2004
    Applicant: Surface Specialties Austria GmbH
    Inventors: Gerhard Reidlinger, Johann Billiani, Rudolf Jedlicka, Ewald Zrin, Julius Burkl, Johannes Scherz