Patents Assigned to AKZO NOBEL COATINGS
  • Publication number: 20140318433
    Abstract: The invention provides a waterborne antifouling coating composition comprising (i) a binder polymer, (ii) a pigment and (iii) no biocide or a biocide selected from (a) a copper biocide or a copper biocide in combination with at least one or more co-biocide(s), or (b) a copper-free biocide or a copper-free biocidein combination with at least one or more co-biocide(s), with the proviso that the biocide is not a copper biocide in combination with zinc pyrithione, and wherein the pigment volume concentration of the waterborne antifouling coating composition is greater than 80% and less than 95%.
    Type: Application
    Filed: September 3, 2012
    Publication date: October 30, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Graeme Dunford, Colin Dudgeon Anderson
  • Publication number: 20140316019
    Abstract: An aqueous coating composition having a PVC of from 70 to 80% comprising, based on the total volume solids of the dry coating unless otherwise stated, a) opacifying pigment particles comprising i) from 4 to 10% titanium dioxide ii) from 0 to 20% of hollow polymeric particles b) non-opacifying extender particles comprising i) calcium magnesium carbonate and/or ii) calcium carbonate and/or iii) nepheline syenite and/or iv) kaolin wherein i)+ii)+iii)+iv)=40 to 75% (to be announced by Katy) and iv) is 0 to 45% c) styrene-acrylic polymer binder particles having a calculated Fox Tg of from ?30 to 5° C. having an acid value of from 15 to 65 mg KOH/g of polymer and wherein the polymer particles are derived from acrylic monomers and optionally further comprising styrene and/or its derivatives d) dispersant which is insoluble in water at pH 3 wherein the composition is free of volatile organic solvent.
    Type: Application
    Filed: October 23, 2012
    Publication date: October 23, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Simon Nicholas Emmett, Javier Perez, Stephen Arthur Wheeler, Anthony David Woods, Katherine Mary Ledingham, Julie Anne Horny
  • Patent number: 8863787
    Abstract: A paint dispensing nozzle arrangement for dispensing paint into a paint applicator, the paint applicator having a base plate, an interface material to allow the paint to adhere to the base plate, and a removable paint mold, the nozzle arrangement comprising a dispensing nozzle for dispensing paint into the paint mold, and a displacement member, the displacement member arranged relative to the dispensing nozzle such that the nozzle can dispense paint into the paint mold without coming into contact with the interface material.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: October 21, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Owen Anthony Garrigan
  • Publication number: 20140302240
    Abstract: An aqueous insecticidal architectural coating composition comprising, i. a polymer binder comprising emulsion polymer particles having a Tg above ambient temperature, ii. an effective amount of coalescing solvent for the polymer particles, iii. an effective amount of volatile insecticide wherein the insecticide has a vapour pressure measured at 25° C. of at least 0.1 mPa and is located in the polymer particles.
    Type: Application
    Filed: October 29, 2012
    Publication date: October 9, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Sue Horley, Daragh Mcloughlin, Kai Kang, Linling Wang
  • Patent number: 8829151
    Abstract: Coating composition comprising an oxidatively drying binder and a reactive diluent. The diluent is an ester of a polyunsaturated alcohol, the ester being without chain-end double bonds. The alcohol can selected from the group comprising geraniol, nerol, citronellol, and farnesol. The ester can be a di-ester of a dicarboxylic acid, such as malonic acid or a polyester comprising at least one terminal malonate group.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: September 9, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Michel Daniel Meijer, Gijsbert Pieter Mes, Hendrik Philip Kelders, Robert Paul Klassen, Adrianus Jozefus Hendricus Lansbergen, Martin Leonhard Spierenburg
  • Publication number: 20140249270
    Abstract: Latex emulsions are disclosed which can be used in the formation of coating compositions that are not water sensitive, have good blush resistance and retortability. In some embodiments, the coating compositions are used to coat substrates such as cans and packaging materials for the storage of food and beverages. Coating compositions can be prepared by mixing an ethylenically unsaturated monomer component and a stabilizer comprising a strong acid, in a carrier to form a monomer emulsion, reacting the monomer emulsion with an initiator to form the latex emulsion, and reacting the latex emulsion with a neutralizer. Methods of coating substrates with the coating compositions, and substrates coated with the coating compositions are also disclosed.
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Jude Thomas Rademacher, Gary Charles Pompignano, Willy P. Kulhanek
  • Patent number: 8809416
    Abstract: The invention relates to a waterborne coating composition comprising between 10 and 50% by weight of a water-dispersible and hydrophobic polyester resin, between 50 and 90% by weight of a metal salt of a fatty acid (with the amounts being based on the total solids content in the waterborne coating composition), and a base in an amount of between 70% and 130% of the number of carboxylic acid groups in the resin. It furthermore relates to a process for the preparation of said waterborne coating composition, and to its use.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: August 19, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Ernst Schoenleitner, Berry Schoenaker, Danny Elwood Smith
  • Publication number: 20140228536
    Abstract: The present invention provides a continuous process of manufacturing polyester comprising introducing a polyol (7) and a polycarboxylic acid (9) into a pre-reactor (1) and allowing the polyol and the polycarboxylic acid to react to obtain a pre-polymer mixture including a polyfunctional ester; introducing the pre-polymer mixture (10) into the inlet section (13) of a distillation column (5) having a stripping section (15) and a rectifying section (16); supplying stripping gas (20) into the bottom of the distillation column (5); allowing the polyfunctional ester to polymerize in the stripping section (15) so as to form polyester and a gaseous mixture including water and unreacted reactants; removing polyester (30) from the distillation column (15); and allowing the gaseous mixture to pass through the rectifying section (16), removing from the top of the distillation column (5) a gaseous phase (35), at least partially condensing the gaseous phase and returning (46) part of the condensed gaseous phase as reflux i
    Type: Application
    Filed: September 28, 2012
    Publication date: August 14, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: André Banier De Haan, Anton Alexandru Kiss, Maarten Leonard Oudshoorn, Mayankkumar Rameshchandra Shah
  • Publication number: 20140221562
    Abstract: The invention relates to a thermosetting powder coating composition comprising a first resin and a second resin, the first resin being an acid functional polyester resin with an acid value below 50 mg KOH/g, the second resin being obtainable by reacting hydroxyl functional components and acid functional components, the hydroxyl functional components comprising components containing 2 hydroxyl functional groups per molecule and/or components containing at least 3 hydroxyl functional groups per molecule, the acid functional components comprising components containing 2 acid functional groups per molecule and/or components containing at least 3 acid functional groups per molecule, wherein—more than 90 mol.
    Type: Application
    Filed: August 1, 2012
    Publication date: August 7, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Virginie Marcelle Andrée Hancill, Michele Falcone, Ergin Basar
  • Patent number: 8790033
    Abstract: A painting apparatus comprising a paint module, an applicator assembly, and a dip-tube assembly containing a pump, the paint module having a container receiving section which is closeable by a releasably attachable lid, the applicator assembly being fluidly connectable to liquid in the container receiving section via the dip-tube assembly, in which the lid includes an aperture to allow the dip-tube assembly to pass therethrough and submerge the pump in the liquid (FIG. 1).
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: July 29, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Ruth Elizabeth Walcot, Michael Roger Cane, Christopher John Ord, Gary Thomas Wren, Nicholas Field, Ahmad Bittar
  • Patent number: 8791204
    Abstract: A process for the manufacture of a polymer dispersion from a mixture of a first polypropylene polymer having sufficient carboxylic acid and/or carboxylic acid anhydride groups equivalent to an acid value of from 2 to 50 mg KOH/g nv polymer and a second polymer having a molar excess of functional groups capable of reacting with the carboxylic acid and/or carboxylic acid anhydride groups of the polypropylene is provided. Also provided herein are polypropylene dispersions in organic carrier liquid prepared by such method, as well as coating compositions comprising the dispersion and articles coated with the coating composition.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: July 29, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Riaz Ahmad Choudhery
  • Publication number: 20140166204
    Abstract: The invention concerns an adhesive system comprising (a) a resin component comprising a urea based amino resin having an F/NH2 ratio from 0.3 to 0.65; (b) a hardener component comprising at least one acid, acid generating salt or acidic salt; and, (c) an aqueous polymer dispersion; wherein the adhesive system comprises no or less than 0.9 wt % of urea, based on the weight of the entire adhesive system, in addition to any urea present in the urea based amino resin. The invention further concerns a method of producing a wood based product, wood based products obtainable thereby and use of the adhesive system.
    Type: Application
    Filed: July 13, 2012
    Publication date: June 19, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Jenny Adrian Meredith, Anna Kristina Furberb, Eugeniuez Abram, Benyahia Nasli-Bakir, Salme Pirhonen
  • Publication number: 20140155530
    Abstract: The present invention provides a fouling-resistant composition which comprises an elastomer and a component comprising sterol(s) and/or sterol derivative(s), wherein the component is selected from acylated lanolin, alkoxylated lanolin, or lanolin oil, or a composition comprising at least 20 weight % of one or more sterol(s), at least 20 weight % of one or more C1-C12 sterol ester(s), or at least 20 weight % of alkoxylated sterol(s), wherein weight % is the percentage of the sterol or sterol derivative to the total weight of the component.
    Type: Application
    Filed: August 15, 2012
    Publication date: June 5, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Brent Vickers Tyson, Kevin John Reynolds
  • Patent number: 8741999
    Abstract: The present invention relates to a process for preparing a polymer dispersion comprising polymerising one or more water soluble anionic monomers (m1) and one or more non-ionic vinyl monomers (m2) present in a reaction mixture further comprising a polymeric stabiliser (B) and a polymeric co-stabiliser (C). It further relates to a polymer dispersion, the use of the polymer dispersion and a process for producing paper.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: June 3, 2014
    Assignees: Akzo Nobel Coatings International N.V., Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Christian Przybyla, Oliver Struck, André Laschewsky, Bernd-Reiner Paulke, Mathias Hahn
  • Publication number: 20140141263
    Abstract: Structure coated with a biocidal foul release coating system, the structure being obtained by a. providing a substrate, b. coating the substrate with a first coating layer, c. applying at least one subsequent coating layer on top of the first coating layer, the first coating layer containing a biocide, the subsequent coating layer(s) containing less biocide than the first coating layer and which is(are)free or substantially free of biocide, and wherein the first and the subsequent coating layer(s) form a biocidal foul release coating system showing a controlled leaching of the biocide.
    Type: Application
    Filed: July 19, 2012
    Publication date: May 22, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Phillip Keith Jones, Ian Michael Hawkins, Andrew Curry, Zhiyi Li, John David Sinclair-Day
  • Patent number: 8716367
    Abstract: The present invention provides coating powders that enable improved filiform corrosion resistance in clear or tinted clear coating comprising an epoxy functional acrylic copolymer component having a Tg of from 40° C. to 90° C. and chosen from a copolymer or copolymer mixture that comprises, based on the total weight of copolymerized monomers in the epoxy functional acrylic copolymer component, i) from 10 to 40 wt. % of one or more epoxy functional unsaturated monomer, e.g. glycidyl (meth)acrylate; ii) from 2.0 wt. % to 13 wt. %, preferably 12 wt. % or less, or, more preferably, 6 wt. % or less, of one or more hydrophobic acrylic monomer that has a mass solubility in water of 3.5 g/L or less and which would itself form a homopolymer having a glass transition temperature (Tg) of 50° C. to 175° C., e.g. a bicycloalkyl(meth)acrylate, and iii) the remainder of one or more nonionic comonomer that is not a hydrophobic acrylic monomer ii), e.g.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: May 6, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Andrew T. Daly, Sabine Molitor-Limberg
  • Patent number: 8686103
    Abstract: The invention relates to a water borne coating composition comprising a) a polyol, b) a polyisocyanate crosslinker, and c) a thiol functional compound, wherein the molar ratio of isocyanate groups to thiol groups ranges between 1:0.0001 and 1:0.4. The invention further relates to the use of the coating composition, and to a kit of parts for preparation of the coating composition. The coating composition according to the invention displays a balance of high curing rate, long pot life, and good film appearance of the coating prepared from it.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: April 1, 2014
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Taco Scherer, Michèle Louis Van Wijk, Petrus Johannes Arnoldus Geurink, Nicolette De Wijs-Rot
  • Publication number: 20140079945
    Abstract: An Infra Red-reflective architectural paint composition comprising: i. red iron oxide pigment ii. phthalocyanine blue pigment iii. titanium dioxide and optionally yellow iron oxide wherein the composition is free of Infra Red-absorptive black pigments, Infra Red-transparent black pigments and Infra Red-reflective black pigments, has a lightness value, L*, when dry, of from 38 to 88 and the weight ratio of i:ii is from 3:1 to 15:1.
    Type: Application
    Filed: May 14, 2012
    Publication date: March 20, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Kenneth Andrew Murray, Barry Norman Osborn
  • Patent number: 8647745
    Abstract: Corrosion and chip-resistant coatings for high tensile steel components, such as automotive coil springs, are formed from a coating composition comprising a substantially non-zinc containing primer and a topcoat. The primer includes an epoxy resin having an epoxy equivalent weight of about 860 to about 930, a polyhydroxyl functional phenolic curing agent having a hydroxyl equivalent weight of about 200 to about 500, and a filler material. The topcoat includes an epoxy resin having an epoxy equivalent weight of about 520 to about 930, an elastomer-modified epoxy resin having an epoxy equivalent weight of about 1000 to about 1600, a carboxyl functional polyester with an acid number of about 45 to about 75 mg KOH/g, a foaming agent and a reinforcing fiber.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: February 11, 2014
    Assignee: Akzo Nobel Coating International B.V.
    Inventor: Chad Lucas
  • Publication number: 20140024744
    Abstract: The invention relates to a composition that can be used as a coating and that can protect a substrate coated with this composition from high heat. The composition comprises: a polysulfide, an epoxy resin, a compound selected from compounds having a secondary and/or a tertiary amine group, and compounds having an amide group, a polysiloxane, and fibres.
    Type: Application
    Filed: January 20, 2012
    Publication date: January 23, 2014
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Malkit Singh Deogon, Manmohan Singh Deogon