Patents Assigned to Akzo
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Publication number: 20100015291Abstract: The present invention relates to a double-fortified salt composition comprising sodium chloride, between 5 and 100 ppm of iodine in the form of iodate, between 50 and 10,000 ppm of iron as a food-grade iron(III) compound, and between 0.005 and 0.2 wt %, based on the totat weight of the salt composition, of one or more food-grade oils, with the proviso that essentially all iron and iodate is not micro-enicapsulated, to a premix therefor, to a process for preparing such a double-fortified salt composition and premix, and to the use thereof.Type: ApplicationFiled: March 16, 2007Publication date: January 21, 2010Applicant: AKZO NOBEL N.V.Inventors: Justus Marie De Jong, Gerrit Jan Stokkers
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Publication number: 20100010150Abstract: Non-aqueous pigment concentrate comprising one or more pigments, one or more dispersants, and at least one resin, characterized in that the resin is a polyester comprising at least one oligo-ester building block with a hydrophobic tail linked thereto, wherein the hydrophobic tail is selected from the group consisting of: (a) branched hydrocarbons, (b) hydrocarbons containing a cyclic group, and (c) linear hydrocarbons, provided that when said linear hydrocarbon is linked to the oligo-ester building block via an ester group, the linear hydrocarbon contains 3 to 12 carbon atoms.Type: ApplicationFiled: September 24, 2007Publication date: January 14, 2010Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Hendrik Jan Willem Van Den Haak, Jamie MacLiver Roy, Claudio Argentino Di Lullo, Colin Camerron, Lorenzo Soldavini, Bhuvaneswaran Ganesh
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Patent number: 7645438Abstract: The invention relates to a process for the production of hydrogen peroxide comprising a liquid-liquid extraction step, said extraction step comprising contacting an organic feed solution containing hydrogen peroxide with an extraction solvent comprising less than about 30 wt % of water to achieve extraction of hydrogen peroxide to said extraction solvent and obtaining an extract containing hydrogen peroxide.Type: GrantFiled: June 11, 2007Date of Patent: January 12, 2010Assignee: Akzo Nobel N.V.Inventors: Rolf Edvinsson-Albers, Boris Kuzmanovic, Cornald Van Strien
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Patent number: 7641759Abstract: The present invention relates to a method of joining surfaces, comprising in the following order: applying an adhesive composition (A), comprising a solvent, onto a first surface, drying off the solvent, partially or completely, by forced drying, to give the adhesive composition (A) a solids content of X weight %, directly after the drying step, applying a component (C), comprising a solvent, having a solids content of Z weight %, onto a second surface, wherein Z<X, bringing together the two surfaces so that the adhesive composition (A) is in contact with the component (C), and, pressing the two surfaces against each other. It also relates to a method of producing a wood based product.Type: GrantFiled: May 20, 2004Date of Patent: January 5, 2010Assignee: Akzo Nobel Coatings International B.V.Inventors: Håkan Lars Erik Norling, Eugeniusz Abram
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Publication number: 20090326217Abstract: The invention relates to a process for preparing a cellulose ether wherein the cellulose ether is prepared in the presence of an ether of the formula R1-O—R2 having a boiling point between 40 and 90° C., or of a solvent mixture comprising an ether and having a boiling point between 40 and 90° C., wherein R1 and R2 maybe the same or different and are independently selected from an alkyl group.Type: ApplicationFiled: January 18, 2008Publication date: December 31, 2009Applicant: Akzo Nobel N.V.Inventor: Björn Mikael Vidmark
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Publication number: 20090317651Abstract: The invention relates to a method of producing a wood based product, comprising applying an adhesive system onto one or more pieces of a wood-based material, and joining the one or more pieces with one or more further pieces of a material, the adhesive system comprises one component comprising starch and another component comprising one or more polymers (P) containing an amine group or an amide group. The present invention also relates to an adhesive system comprising one component comprising starch and another component comprising one or more polymers (P) containing an amine group or an amide group, the two components being present as 10 unmixed separate components. The invention further relates to a wood based product.Type: ApplicationFiled: June 7, 2007Publication date: December 24, 2009Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Farideh Khabbaz, Per Anders Eriksson, Fare Joanna, Anna Kristina Furberg
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Publication number: 20090306286Abstract: 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: ApplicationFiled: March 23, 2007Publication date: December 10, 2009Applicant: 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
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Publication number: 20090305896Abstract: The present invention generally relates to a method for minimizing the formation of insoluble salts of phenoxy herbicides. The method comprises (1) mixing a compatibility agent, amine salts of phenoxy acid herbicides, and a chemical containing non-amine cations in a aqueous system to form a stable and non-nozzle plugging solution; and (2) application of said stable and non-nozzle plugging solution onto target plants.Type: ApplicationFiled: March 30, 2007Publication date: December 10, 2009Applicant: Akzo Nobel N.V.Inventors: Jinxia Susan Sun, Shawn Zhu, Shuaib A. Khan
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Patent number: 7629392Abstract: A process for producing an aqueous silica-based soils disclosed wherein a cationic ion exchange resin having part of its ion exchange capacity in hydrogen form is contacted with an aqueous alkali metal silicate to form a slurry having a pH from 5.0 to 11.5 and/or having particle aggregation or microgel formation corresponding to a S value up to 45%; adjusting the pH using a material comprising an aluminum compound; and separating the resin from the slurry. Silica-based sols having an S value from 15 to 25%, mole ratio Si:Al from 20:1 to 50:1, mole ratio Si:X, where X=alkali metal, from 5:1 to 17:1, SiO2 content of at least 5% by weight and containing silica-based particles having a specific surface area of at least 300 m2/g, as well as the use of such silica-based sols in producing paper are also disclosed.Type: GrantFiled: April 7, 2005Date of Patent: December 8, 2009Assignee: Akzo Nobel N.V.Inventors: Johan Nyander, Glenn Mankin
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Publication number: 20090297855Abstract: A non-stick coating composition comprising a waterborne phenoxy resin, a crosslinker, a silicone compound, and a Fluoropolymer. An article, such as aluminum, may be coated with the composition. The composition may be multi-layers, but only the layers other than the first layer includes the silicone compound. The invention includes the method for applying the coating or coatings.Type: ApplicationFiled: April 30, 2009Publication date: December 3, 2009Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Thomas James BATE, Arthur WACHOWSKI
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Publication number: 20090293201Abstract: The present invention pertains to a process for decreasing and/or drying skins which comprises contacting the skins to be degreased and/or dried with one or more extractor solvents which are able to dissolve both fat and water. Preferably, the extractor solvent is selected from the group consisting of dimethyl ether (DME), methylal, dioxolane, diethyl ether, methyl ethyl ketone, ethanol, propanol, and isopropanol. Most preferably, the extractor solvent is DME.Type: ApplicationFiled: June 4, 2009Publication date: December 3, 2009Applicants: AKZO NOBEL N. V., GASES RESEARCH INNOVATION AND TECHNOLOGY S.L. (GRIT S.L.)Inventors: Hermanus Johannus BERKHOUT, Jose Ramon GARCIA DEL RIO
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Patent number: 7619103Abstract: The present invention generally relates to a process for the arylation of unsaturated linear fatty acids and/or alkyl esters thereof to their aryl branched counterparts. Said arylation process comprises contacting said unsaturated linear fatty acids and/or alkyl esters thereof and one or more aromatic compounds with at least one metal ion exchanged solid material catalyst. The invention also relates to various derivatives prepared from the aryl branched fatty acids and/or alkyl esters prepared in accordance with the present invention.Type: GrantFiled: July 16, 2004Date of Patent: November 17, 2009Assignee: Akzo Nobel N.V.Inventors: Zongchao Zhang, Shuguang Zhang, James F. Gadberry
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Publication number: 20090280307Abstract: Method for applying a pattern onto a substrate, the method including the following steps: applying a layer of a paint comprising magnetically orientable pigments on the substrate; exposing the paint to a magnetic field, whereby the pigments are oriented along field lines of the magnetic field to produce a pattern in the paint layer; and solidifying the paint on the substrate; characterized in that the magnetic field is generated by a magnetic part embedded in the substrate.Type: ApplicationFiled: March 20, 2007Publication date: November 12, 2009Applicant: AKZO NOBEL COATING INTERNATIONAL B.V.Inventors: Tim Els Leo De Rydt, Laurent Goubet
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Publication number: 20090281255Abstract: Polymerization process comprising the steps of: (a) reacting an aqueous suspension comprising initiator, vinyl chloride, and optionally one or more co-monomers in a continuous stirred tank reactor; and (b) further reacting the resulting suspension in at least one second reactor; wherein the conversion level of vinyl chloride in the continuous stirred tank reactor of step (a) is from 10 to 60 wt %.Type: ApplicationFiled: March 20, 2007Publication date: November 12, 2009Applicant: AKZO NOBEL N.V.Inventors: Carolina Anna Maria Christina Dirix, Johannes JacobusTheodorus De Jong, Lambertus Meulenbrugge, Koen Antoon Kornelis Vanduffel
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Patent number: 7608644Abstract: The present invention refers to a process for the production of paper from a suspension containing cellulosic fibers, and optionally fillers, comprising adding to the suspension at least one cationic organic polymer and an aqueous silica-containing composition comprising an anionic naphthalene sulphonate formaldehyde condensate and anionic silica-based particles, the composition having a weight ratio of naphthalene sulphonate formaldehyde condensate to silica-based particles within the range of from 0.2:1 to 99:1, and containing naphthalene sulphonate formaldehyde condensate and silica-based particles in an amount of at least 0.01% by weight, based on the total weight of the aqueous silica-containing composition, and with the proviso that the composition contains substantially no cellulose-reactive sizing agent. The invention also encompasses an aqueous silica-containing composition and a method for preparation of an aqueous silica-containing compound.Type: GrantFiled: May 13, 2005Date of Patent: October 27, 2009Assignee: Akzo Nobel N.V.Inventors: Johan Nyander, Hans Johansson-Vestin, Jan Nordin, Annika Viola Pal
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Patent number: 7608142Abstract: According to the invention, a slow setting bitumen-aggregate mix for cold paving is manufactured by a) preparing a cationic oil-in-water emulsion of bitumen in the presence of an emulsifier containing i) a tertiary polyamine selected from the group consisting of a di(C2-C3 alkylene)triamine, a tri(C2-C3 alkylene)tetraamine, a tetra(C2-C3 alkylene)pentaamine, a penta(C2-C3 alkylene)hexaamine, a hexa(C2 C3 alkylene)heptaamine or a mixture thereof, which amine compounds have only tertiary amine groups and contain one or two aliphatic groups with 8-22 carbon atoms, bound to a nitrogen atom, while the remaining nitrogen substituents are methyl groups and ii) an acid present in such an amount that the aqueous emulsion obtains a pH value from 1-6, preferably 1.5-5, and b) mixing the aqueous emulsion obtained with a solid aggregate.Type: GrantFiled: January 19, 2005Date of Patent: October 27, 2009Assignee: Akzo Nobel N.V.Inventors: Bengt-Arne Thorstensson, Christos Edengrim
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Patent number: 7608576Abstract: The present invention relates to an aqueous alkaline composition with good wetting ability, which composition is dilutable with water without exhibiting any phase separation. The composition contains a surface active nonionic alkylene oxide adduct of an alkyl-branched alcohol, with a good wetting ability, a hexyl glycoside and/or an octyliminodipropionate and a further surface active nonionic alkylene oxide adduct having an HLB-value according to Davies of at least 6.4. The Compositions may be used for the cleaning of hard surfaces, in scouring and mercerizing processes and for laundry.Type: GrantFiled: April 22, 2004Date of Patent: October 27, 2009Assignee: Akzo Nobel N.V.Inventors: Mahnaz Company, Anette Thyberg
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Patent number: 7604715Abstract: The invention relates to a papermaking process in which the static potential of the fibers/paper product can be controlled and reduced while enhancing the softness of the produced paper product. The papermaking process comprises adding to a suspension of cellulosic fibers: (i) a smectite clay (ii) at least one anionic compound selected from anionic microparticles and anionic surfactants (iii) at least one polymer which is cationic, non-ionic or amphoteric (iv) at least one non-ionic surfactant; and/or an oil, wax or fat.Type: GrantFiled: October 30, 2006Date of Patent: October 20, 2009Assignee: Akzo Nobel N.V.Inventors: Jonas Liesén, Kerstin Malmborg-Nyström
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Publication number: 20090255932Abstract: Pressure release container, e.g. for peroxide materials, with a spout opening (2), a neck (3) along the periphery of the spout opening, and a venting cover (5). The venting cover comprises a body plate (6) to cover the spout opening, the body plate having a vent opening (7) and having a flange (9) with fastening means, e.g. a screw thread (4), to cooperate with corresponding fastening means on the outer face of the neck. The vent opening is covered by a gas permeable sheet (11) fixed between the fastening means of the neck and the flange. The vent opening can be provided with a pop-off cap (8).Type: ApplicationFiled: August 13, 2007Publication date: October 15, 2009Applicant: AKZO NOBEL N.V.Inventors: Petrus Paulus Waanders, Kai Warnecke, Johannes Harmannus Gerardus Lok
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Patent number: 7601472Abstract: Toner compositions have a post-blended particulate additive which comprises aluminum oxide and aluminum hydroxide with, optionally, a third component such as silica or a wax, which is a tribo-charging additive which, upon tribo-charging of the toner particles, shifts the charge distribution in either the positive or negative direction. As well as providing toner compositions having adequate fluidity, the use of pre-extrusion charge-control additives can be avoided. There are also advantages, for example, in terms of charge distribution characteristics, stability of charge distribution, and avoidance of matting effects. Developer compositions are formed by admixture with suitable carrier particles.Type: GrantFiled: August 1, 2003Date of Patent: October 13, 2009Assignee: Akzo Nobel Coatings International B.V.Inventor: Kevin Jeffrey Kittle