Patents by Inventor Jitte Flapper

Jitte Flapper 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: 20230056108
    Abstract: The invention relates to a water-in-oil coating composition comprising a water phase emulsified in a non-aqueous liquid phase, wherein the non-aqueous phase comprises an autoxidizable binder and wherein an inorganic first salt and an organic second salt are dissolved in the water phase, wherein the inorganic first salt has a solubility in water of at least 100 grams per liter as determined at 20° C., and a solubility in the non-aqueous phase of less than 1.0 grams per liter as determined at 20° C., and wherein the second salt is an organic salt of an alkali or alkaline earth metal, and wherein the coating composition comprises a primary drier. The invention further relates to a substrate coated with a coating deposited from such water-in-oil coating composition.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 23, 2023
    Inventors: Jitte Flapper, Robert Paul KLAASEN
  • Publication number: 20210269668
    Abstract: A water-in-oil coating composition comprising a water phase emulsified in a non-aqueous liquid phase, wherein the non-aqueous phase comprises an autoxidizable binder and wherein a salt is dissolved in the water phase, wherein the salt is a carbonate or an organic salt of an alkali or alkaline earth metal, and wherein the coating composition comprises a primary drier. A substrate coated with a coating deposited from such water-in-oil coating composition, and a process to improve the aged drying of a water-in-oil coating composition comprising dissolving such salt in the water phase of a water-in-oil coating composition.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 2, 2021
    Inventor: Jitte Flapper
  • Publication number: 20180327568
    Abstract: The invention relates to a coating composition comprising an autoxidizable alkyd-based resin and a drier composition, the drier composition comprising: a) an iron-ligand complex comprising iron and at least one bispidine ligand; and b) a vanadium compound; wherein the amount of the vanadium compound is such that the coating composition comprises vanadium in a concentration in the range of from 0.01 wt % to 1.0 wt %, based on the solid weight of alkyd-based resin and wherein the amount of iron-ligand complex is such that the coating composition comprises iron in a concentration in the range of from 0.5·10?4 wt % to 5·10?3 wt %, based on the solid weight of alkyd-based resin.
    Type: Application
    Filed: November 17, 2016
    Publication date: November 15, 2018
    Inventor: Jitte Flapper
  • Patent number: 9587085
    Abstract: A drier for air-drying an auto-oxidizable resin composition, said drier comprising: 1,4,7-trialkyl-1,4,7-triazacyclononane (L); a manganese salt having the general formula Mn2+[X]n, wherein anion X is selected from PF6?, SbF6?, AsF6?, BF4?, B(C6F5)4?, Cl?, Br?, I?, NO3, or R2COO? in which case n=2, or the anion X is SO42? in which case n=1, and wherein R2 is C1-C20 alkyl optionally substituted with heteroatoms, C6-C20) aryl optionally substituted with heteroatoms, or a polymeric residue; wherein the 1,4,7-trialkyl-1,4,7-triazacyclononane (L) is present in the mixture in an amount such that the molar ratio of Mn:L is at least 1.25:1 and preferably at least 1.5:1.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: March 7, 2017
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Michel Daniel Meijer, Eddy Van Weelde, Joseph Theodorus Maria Van Dijk, Jitte Flapper
  • Patent number: 9567489
    Abstract: A mixture for use as a drier for air-drying an auto-oxidizable resin composition, said mixture comprising : 1,4,7-trialkyl-1,4,7-triazacyclononane (L); and, a manganese salt having the general formula Mn2+[X]n, wherein anion X is selected from PF6?, SbF6?, AsF6?, BF4?, B(C6F5)4?, CI?, Br?, I?, NO3?, or R2COO? in which case n=2, or the anion X is SO42? in which case n=1, and wherein R2 is C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; wherein the 1,4,7-trialkyl-1,4,7-triazacyclononane (L) is present in the mixture in an amount such that the molar ratio of L:Mn is at least 1.25:1 and more preferably at least 1.5:1.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: February 14, 2017
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Michel Daniel Meijer, Eddy Van Weelde, Joseph Theodorus Maria Van Dijk, Jitte Flapper
  • Publication number: 20150315411
    Abstract: The invention relates to a drier for an air drying auto-oxidisable resin composition comprising a polymer comprising unsaturated fatty acid residues, the drier comprising a manganese triaza complex comprising the following structure: wherein R1=C1-C20alkyl optionally substituted with heteroatoms, or C6-C20aryl optionally substituted with heteroatoms; X and Y are independently selected from O and OC(R2)O, in which a=4 when X=O, and a=3 when X=OC(R2)O, and in which b=4 when Y=O, and b=3 when Y=OC(R2)O; Wherein R2=C1-C20alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue, and one or more anions, being chosen PF6-, SbF6—, AsF6-, BF4—, B(C6F5)4—, Cl—, Br—, I—, NO3—, or R3COO— or SO42?, and wherein R3 is C1-C20alkyl optionally substituted with heteroatoms, C6-C20aryl 1optionally substituted with heteroatoms, or a polymeric residue, and wherein the drier comprises an additional amount of, 4,7-trialkyl-1,4,7-triazacyclononane; wherein the 1,4,7-tr
    Type: Application
    Filed: December 16, 2013
    Publication date: November 5, 2015
    Inventors: Michel Daniel MEIJER, Jitte FLAPPER
  • Publication number: 20140349138
    Abstract: A drier for air-drying an auto-oxidizable resin composition, said drier comprising: 1,4,7-trialkyl-1,4,7-triazacyclononane (L); a manganese salt having the general formula Mn2+[X]n, wherein anion X is selected from PF6?, SbF6?, AsF6?, BF4?, B(C6F5)4?, CI?, Br?, I?, NO3, or R2COO? in which case n=2, or the anion X is SO42? in which case n=1, and wherein R2 is C1-C20 alkyl optionally substituted with heteroatoms, C6-C20) aryl optionally substituted with heteroatoms, or a polymeric residue; wherein the 1,4,7-trialkyl-1,4,7-triazacyclononane (L) is present in the mixture in an amount such that the molar ratio of Mn:L is at least 1.25:1 and preferably at least 1.5:1.
    Type: Application
    Filed: December 17, 2012
    Publication date: November 27, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Michel Daniel Meijer, Eddy Van Weelde, Joseph Theodorus Maria Van Dijk, Jitte Flapper
  • Publication number: 20140342163
    Abstract: A mixture for use as a drier for air-drying an auto-oxidizable resin composition, said mixture comprising : 1,4,7-trialkyl-1,4,7-triazacyclononane (L); and, a manganese salt having the general formula Mn2+[X]n, wherein anion X is selected from PF6?, SbF6?, AsF6?, BF4?, B(C6F5)4?, Cl?, Br?, I?, NO3?, or R2COO? in which case n=2, or the anion X is SO42? in which case n=1, and wherein R2 is C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; wherein the 1,4,7-trialkyl-1,4,7-triazacyclononane (L) is present in the mixture in an amount such that the molar ratio of L:Mn is at least 1.25:1 and more preferably at least 1.5:1.
    Type: Application
    Filed: December 17, 2012
    Publication date: November 20, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Michel Daniel Meijer, Eddy Van Weelde, Joseph Theodorus Maria Van Dijk, Jitte Flapper