Patents Assigned to Akzo Nobel Coatings International B.V.
  • Publication number: 20120220699
    Abstract: A process for the manufacture of an aqueous polymer dispersion comprising the steps of i)providing a mixture of a first and second polymer each having a viscosity greater than 30 Pa·s at 1005?1 when measured at 100° C.
    Type: Application
    Filed: November 11, 2010
    Publication date: August 30, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Riaz Ahmad Choudhery, Hugues Straub
  • Patent number: 8248441
    Abstract: A support for an article onto which an image is to be printed by thermal transfer printing from a retransfer intermediate sheet has a surface shaped for engagement with the article, at least a portion of the surface being formed from an elastomeric material. Also disclosed are a method of making a support, apparatus for thermal transfer printing, a method of printing and an article bearing a printed image.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: August 21, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Jeffrey Michael Howell
  • Publication number: 20120171373
    Abstract: A process for preparing a polymer latex comprising encapsulated pigment particles, said process comprising the steps of: a) Providing a first dispersion comprising water, at least one surfactant and at least one particulate, inorganic pigment of which the particles have a mean diameter of from 200 nm to 10 ?m; b) Providing a second dispersion comprising water, a dispersant, a hydrophobe and at least two polymerizable monomers, of which monomers at least one is an acrylic monomer; c) Independently homogenizing the first and/or second dispersions; d) Mixing said first and second dispersions and homogenizing said mixture until the particles of pigment are encapsulated by monomer droplets; and e) Initiating polymerization of the monomers. In an embodiment, the at least two polymerizable monomers comprise at least one acrylic monomer and at least one monomer being vinyl acetate, styrene or another non-acrylic monomer comprising a polymerizable double bond.
    Type: Application
    Filed: September 13, 2010
    Publication date: July 5, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Peng Xu, Martin W. Murray
  • Publication number: 20120160265
    Abstract: The invention is a method of stripping one or more additional coats covering a barrier primer coat that covers a surface. The barrier coat contains a catalyst, such as manganese dioxide and, or, manganese carbonate, for the decomposition of hydrogen peroxide. The top coat of the covered surface is contacted with the stripping agent at decomposition reaction conditions.
    Type: Application
    Filed: August 25, 2010
    Publication date: June 28, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventor: Mark Robert Zentner
  • Patent number: 8189023
    Abstract: Apparatus for thermal transfer printing of an image from a thermal retransfer sheet onto an article, includes heating means adapted to supply a flow of heated gas for causing dye transfer, and oscillating vane means for directing the heated gas in a direction transverse to the direction of flow, for distributing the heated gas over article(s) during dye transfer. Also disclosed is a method of printing an image, and the resulting printed article.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: May 29, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Jeffrey Michael Howell, Peter Charles William Butcher
  • Publication number: 20120115992
    Abstract: The invention relates to an adhesive system comprising a protein; a polymer comprising at least one carboxylic group or at least one carboxylic anhydride group, or a combination thereof, with the proviso that said polymer does not contain 5 to 90 wt-% of vinyl pivalate units in combination with 0.2 to 15 wt-% of primary hydroxyl group-containing vinyl compound units, and a polyamine-epihalohydrin. The invention further relates to the use of the adhesive system, an adhesive composition, a method of producing a wood based product and a wood based product.
    Type: Application
    Filed: July 16, 2010
    Publication date: May 10, 2012
    Applicant: Akzo Nobel Coatings International B.V.
    Inventors: Farideh Khabbaz, Joanna Fare
  • Publication number: 20120107519
    Abstract: The invention relates to a process of coating a substrate with a non-aqueous coating composition comprising a) a polyol, b) a polyisocyanate crosslinker, c) a metal based catalyst for the addition reaction of hydroxyl groups and isocyanate groups, d) a thiol-functional compound at least partly deactivating the metal based catalyst, and e) a photolatent base which can be activated by actinic radiation, wherein the photolatent base prior to activation has a pKa value below 8, and wherein at least 60 mol-% of all isocyanate-reactive groups are hydroxyl groups, comprising the steps of: i) applying the coating composition to a substrate and ii) curing the coating composition.
    Type: Application
    Filed: March 29, 2010
    Publication date: May 3, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Huig Klinkenberg, Marcella Gagliardo, Keimpe Jan Van Den Berg, Berend Mulder, Douglas Thomas Mallin Kirk
  • Publication number: 20120098845
    Abstract: The invention relates to a method of displaying an image of an effect coating having texture and colour properties on an electronic display device, using measured colour data and measured texture data as input to generate the image, wherein the textured image is displayed with visual colour properties which are maintained on a prescribed level independent of possible variations in texture properties.
    Type: Application
    Filed: April 26, 2010
    Publication date: April 26, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Eric Jacob Jan Kirchner, Roelof Johannes Baptist Gottenbos, Andre Half, Ivo Bernardus Nicolaas Van Der Lans
  • Publication number: 20120093563
    Abstract: A decking coating composition applicator (10) including a receptacle (16) which can receive a paint container (12) containing a coating composition, the receptacle including an air vent (28) and a liquid aperture (30) arranged such that they both penetrate a valve (66) on the paint container when the paint container is in the receptacle, thereby immersing both the air vent and the liquid aperture in the coating composition in the paint container and an applicator surface (18) fluidly connected to the receptacle such that the coating composition can be supplied to the applicator surface, the applicator surface comprising a pad portion (82), and a bristles portion (88), in which the bristles portion is positioned outside of an area defined by the pad portion.
    Type: Application
    Filed: April 15, 2010
    Publication date: April 19, 2012
    Applicant: Akzo Nobel Coatings International B.V.
    Inventors: Chandru Ganeson, Tensen Varghese
  • Patent number: 8157122
    Abstract: A lidded container comprising a container body with side walls, a bottom, and a top end with an opening comprising means to retain a lid, and an upstanding edge around the opening having its outer sides in line with the side walls of the container. The upstanding edge is provided with at least one recess, which preferably inclines over the width of the upstanding edge from the opening downwardly to the edge's outer sides.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: April 17, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: James Patrick Dale
  • Patent number: 8147979
    Abstract: The invention relates to an adhesive system comprising starch and one or more polymers (P) containing acetoacetoxy groups. It further relates to a method of producing an adhesive composition comprising starch and one or more polymers (P) containing acetoacetoxy groups. The invention further relates to a method of producing a wood based product such as a laminated or veneered material, or a particle board.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: April 3, 2012
    Assignee: AKZO Nobel Coatings International B.V.
    Inventors: Farideh Khabbaz, Anders Per Eriksson, Joanna Fare, Anna Kristina Furberg
  • Publication number: 20120070571
    Abstract: Coating composition comprising a liquid first phase comprising one or more polymer binder components having functional groups capable of cross-linking by electron pair exchange, and a second phase which is a powder material, such as sand, comprising one or more compounds capable of activating crosslinking of the binder components in the liquid phase after the second phase is exposed to the first phase. The activating compound in the second phase may include a Lewis acid or Lewis base. Method of applying a coating composition curable by cross-linking chemistry based on electron pair exchange, wherein after application of a layer of the coating composition on a substrate, a powder material comprising one or more cross-linking activating compounds is sprinkled over the wet layer. After sprinkling the powder material over the coating layer, a second coating layer is applied.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 22, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventor: Franciscus Hubertus Maria STAPPERS
  • Patent number: 8133953
    Abstract: The invention relates to a coating composition comprising a) a polyacrylate polyol obtainable by polymerization of olefinically unsaturated monomers wherein at least 40 weight-% of the monomers comprises linear or branched alk(en)yl or alk(en)ylene groups having at least 4 carbon atoms; b) a polyester polyol obtainable by esterification of building blocks having ester-forming functional groups wherein at least 30 weight-% of the building blocks comprises linear or branched alk(en)yl or alk(en)ylene groups with at least 4 carbon atoms per ester-forming functional group, the polyester polyol having a hydroxy value above 280 mg KOH/g and a hydroxy functionality of at least 2, and c) an isocyanate-functional crosslinker.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: March 13, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Antonius Hendrikus Gerardus Van Engelen, Martinus Adrianus Anthonius Maria Koenraadt, Antonius Josephus Van Der Putten
  • Patent number: 8114920
    Abstract: The UV-curable aqueous coating composition is characterized by using a UV-curable aqueous emulsion obtained by urethane reaction with a mixture including a poly-carbonate polyol or polyester polyol; an isocyanate compound; a urethane-reactive carboxylic acid; a UV-curable acrylic oligomer having 2 to 9 functional acrylate groups; a UV-curable acrylic monomer; and a urethane-reactive acrylate without an organic solvent. The aqueous composition provides good environmental acceptability and satisfactory film properties comparable to those of the prior oily UV-curable coating composition and, therefore, it is useful for coating various plastics.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: February 14, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Dong Soo Kim, Tae Yun Jeong, Su Dong Hong, Jung Hyun Oh
  • Publication number: 20120025142
    Abstract: The invention relates to a low temperature-curable coating composition comprising a film-forming resin, a curing agent for the film-forming resin, and a lithium salt.
    Type: Application
    Filed: April 2, 2010
    Publication date: February 2, 2012
    Applicant: Akzo Nobel Coatings International B.V.
    Inventors: Peter Visser, Scott Alan Hayes
  • Patent number: 8093334
    Abstract: A dispersion of polymer microparticles in organic liquid, the polymer comprising the reaction product of i) from 2 to 40 parts by weight of a first polymer being 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 ii) from 60 to 98 parts by weight of 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 polymer and wherein the organic liquid is chosen to be a good solvent for the second polymer and a poor solvent for the polypropylene polymer.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: January 10, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Riaz Ahmad Choudhery, David George James
  • Publication number: 20120004362
    Abstract: A hiding coating composition containing a coloured polymer as colourant. The polymer is made by reacting a dye with a polymer having reactive groups.
    Type: Application
    Filed: March 1, 2010
    Publication date: January 5, 2012
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Robertus Jozef Franciscus Jans, Anthonie Stuiver
  • Publication number: 20110318594
    Abstract: Aqueous coating composition having a PVC from 78 to 85% and free of non-fugitive coalescing solvent, comprising, based on the total volume solids of the dry coating unless otherwise stated, a) opacifying pigment particles comprising from 3 to 10% titanium dioxide and from 0 to 20% of hollow polymeric particles; b) non-opacifying extender particles comprising calcium magnesium carbonate and/or calcium carbonate and/or nepheline syenite and/or kaolin; c) polymer binder particles of calculated Fox Tg of from 5 to 25° C. having an acid value of from 15 to 65 mg KOH/g of polymer; d) dispersant having weight average molecular weight of at least 3500 Daltons, and wherein the dispersant demand of a mixture of the opacifying pigment particles, other than the hollow polymeric particles, of a) and the extender particles of b) is greater than 0.35 wt %, calculated on the weight of the titanium dioxide and extender particles; e) fugitive coalescing solvent.
    Type: Application
    Filed: April 21, 2011
    Publication date: December 29, 2011
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Stephen Arthur WHEELER, Anthony David WOODS, Simon Nicholas EMMETT, Gary JEFFERSON, Javier PEREZ-AMOROS
  • Publication number: 20110311830
    Abstract: Intumescent composition comprising: A) a binder comprising (i) a resin comprising a polysiloxane chain or a precursor for said chain, (ii) optionally an organic resin, and (iii) at least one type of functional group selected from the group consisting of epoxy, amine, mercaptan, carboxylic acid, acryloyl, isocyanate, alkoxysilyl, and anhydride groups, said functional groups being present as pendant and/or terminal groups on said resin comprising a polysiloxane chain or the precursor for said chain, and/or on the organic resin, provided that if the binder contains alkoxysilyl groups as the only type of said functional groups, these alkoxysilyl groups are present on the organic resin, B) a compound capable of reacting with or catalysing the reaction between the functional groups, and C) a spumific and a char forming adjunct.
    Type: Application
    Filed: November 6, 2009
    Publication date: December 22, 2011
    Applicant: Akzo Nobel Coatings International B. V.
    Inventor: Robin John Wade
  • Patent number: D661922
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: June 19, 2012
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Frank A. Mitri