Patents Assigned to Akzo Nobel
  • Patent number: 9745422
    Abstract: Process for the preparation of a mercapto-terminated liquid polymer comprising the steps of: a) reacting (para)formaldehyde with a halo-alcohol to form a reaction mixture comprising bis(2-dihaloalkyl)formal and b) reacting the reaction mixture of step a) with either (i) sodium polysulfide or (ii) a combination of sodium hydrosulfide and sulfur, wherein the process is performed in the presence of a branching agent selected from the group consisting of di-aldehydes and their corresponding actetals and hemi-acetals.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: August 29, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Manfred Menzel, Olaf Klobes, Volker Burkhardt
  • Patent number: 9744114
    Abstract: The present invention details the use of starch silicate and starch siliconates in personal care formulations to enhance or provide aesthetic properties to skin care products. These properties can range from smoothness and silky feel to non-greasy and non-oily. These starch derivatives provide an alternative to organically modified starches which can be expensive to prepare and require the addition of inorganic salts to functionalize the reagents.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: August 29, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Michael Russell, Gary Theodore Martino, Kendrick H. Horn, Shawn R. Branning
  • Patent number: 9745480
    Abstract: A method renders the surface of bitumen materials to be non-tacky, and minimize or eliminate the loss of the bitumen materials to traffic. The method may also be used on top of prime coat and fog seal, to reduce tackiness of bitumen materials from cured bitumen emulsions, and to decrease unnecessary and unwanted tracking by passing traffic.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: August 29, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Qiong Zhou, Alan Duncan James, Ralph Franklin, Christine Cornelia Gorsuch
  • Patent number: 9745476
    Abstract: The present invention provides a novel intumescent coating composition having excellent intumescent-properties comprising an organic polymer, a spumific and a specific additive, the additive comprising a combination of two different sources of metal/metalloid atoms. Also provided are substrates coated with the intumescent coating composition, a method of preparing an intumescent coating, and a method of protecting structures from heat/fire.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: August 29, 2017
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Michael William Anderson, Kevin Jeffrey Kittle
  • Patent number: 9738810
    Abstract: A coating material composition for providing coated films is disclosed. The coating material composition contains coated film forming resin (A), crosslinking agent (B), and resin beads (C), in which compression strength of the resin beads (C) at the time of the 10% pressurized deformation of an individual resin bead by means of a micro-compression tester lies between 0.1 MPa and 20 MPa and a recovery of the resin beads (C) following 90% pressurized deformation of an individual resin bead by means of a micro-compression tester is at least 80%.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: August 22, 2017
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Takahiro Tsujita, Shinji Yagi, Nobuhiro Nishida, Yoshitomo Takeuchi
  • Patent number: 9738594
    Abstract: The invention relates to a salt of glutamic acid-N,N-diacetic acid (GLDA) of the formula GLDA-YmHn, wherein m is equal to or more than 0.5 and lower than or equal to 2.5, n+m=4, and wherein Y is a monovalent cation that is not a proton, comprising L-GLDA-YmHn to D-GLDA-YmHn in a range between 100:0 and 50:50 (L:D), characterized in that the salt is crystalline, a process to make such crystalline salt, and to uses of such salt, such as, in particular, in detergent compositions.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 22, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Roy Gérard Doppen, Martin Heus, Cornelis Elizabeth Johannus Van Lare
  • Patent number: 9723841
    Abstract: The present invention generally relates to herbicidal compositions, and more particularly, herbicidal compositions containing glyphosate or a salt thereof and a surfactant comprising at least one mono and/or diglyceride alkoxylate.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: August 8, 2017
    Assignee: AKZO NOBEL N.V.
    Inventors: Shawn Zhu, Norman R. Pallas
  • Patent number: 9724706
    Abstract: The present invention relates to a method for the flotation of silicates from ores in the presence of a collecting agent and an effective amount of a froth modifier/collecting booster comprising at least one of the compounds of general formula I or mixtures thereof: wherein X is C1-C3 alkyl; R? is straight or branched hydrocarbyl group containing 8 to 22 carbon atoms; n is integer from 2-4; m can vary from 0 to 2 and R? is X or —(CH2)n-N(X)2, with the proviso that when R? is —(CH2)n-N(X)2, then m is 1.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 8, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Odair Alves De Lima, Kelly Ivone Pina Albino
  • Patent number: 9725643
    Abstract: The present invention relates to a foam containing water, between 5 and 30 wt % on total weight of the foam of a chelating agent selected from the group of glutamic aid N,N-diacetic acid or a salt thereof (GLDA), aspartic acid N,N-diacetic acid or a salt thereof (ASDA), methylglycine N,N-diacetic acid or a salt thereof (MGDA), N-hydroxyethyl ethylenediamine-N,N?,N?-triacetic acid or a salt thereof (HEDTA), a foaming agent, and at least 25 vol % on total volume of the foam of a gas, and having a pH of between 2 and 5, to a viscosified composition containing water, between 5 and 30 wt % on total volume of the composition of a chelating agent selected from the group of glutamic aid N,N-diacetic acid or a salt thereof (GLDA), aspartic acid N,N-diacetic acid or a salt thereof (ASDA), methylglycine N,N-diacetic acid or a salt thereof (MGDA), N-hydroxyethyl ethylenediamine-N,N?,N?-triacetic acid or a salt thereof (HEDTA), and at least 0.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: August 8, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL, B.V.
    Inventors: Cornelia Adriana De Wolf, Hisham Nasr-El-Din, Edwin Rudolf Antony Bang, Guanqun Wang, Josef Johannes Maria Baltussen, Conrardus Hubertus Joseph Theeuwen, Boen Ho O, Marcel Cornelis Paulus Van Eijk
  • Patent number: 9717239
    Abstract: Disclosed is an agricultural composition comprising at least one agricultural chemical and at least one cellulose ether, wherein the cellulose ether is a nonionic methylethylhydroxyethyl cellulose (MEHEC) polymer as well as a method for reducing spray drift during the spraying of an aqueous solution. The method comprises combining the MEHEC polymer with at least one agricultural chemical to obtain the aqueous solution and spraying the aqueous solution. Also disclosed is a method for increasing resistance to rain wash off of an aqueous solution sprayed onto a surface.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 1, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Jinxia Susan Sun, Qiwei He, Shawn Zhu, Logan Dempsey, Michael Walters, Peter Westbye
  • Patent number: 9718939
    Abstract: The invention relates to a method of preparing expanded thermoplastic microspheres from thermally expandable thermoplastic microspheres comprising a polymer shell encapsulating a foaming agent, the method comprising heating the expandable microspheres within a flexible container (2) to effect expansion of said microspheres and withdrawing gas from said flexible container (2). The invention further relates to an expansion device for preparing such expanded thermoplastic microspheres.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: August 1, 2017
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Lars-Olof Svedberg, Per Ajdén
  • Patent number: 9689077
    Abstract: The present invention relates to a process for production of alkali metal chlorate, and to a method of activating a cathode comprising electrolyzing an electrolyte comprising alkali metal chloride in an electrolytic cell in which at least one anode and at least one cathode are arranged wherein a) said electrolyte comprises chromium in any form in an amount ranging from about 0.01-10?6 to about 500-10?6 mol/dm3 b) said electrolyte comprises molybdenum, tungsten, vanadium, manganese and/or mixtures thereof in any form in a total amount ranging from about 0.1-10?6 mol/dm3 to about 0.5-10?3 mol/dm3.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: June 27, 2017
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Magnus Rosvall, Kristoffer Hedenstedt, Annicka Sellin, Johan Gustavsson, Ann Cornell
  • Patent number: 9688783
    Abstract: Process for functionalizing an ethylene-based (co)polymer comprising the step of contacting an ethylene-based (co)polymer at a temperature in the range 100-250° C. with an azide of formula (I) wherein Y is either (Ia) or (Ib) m is 0 or 1, n is 0 or 1, n+m=1 or 2, and X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: June 27, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
  • Patent number: 9688878
    Abstract: A coating composition having a solids content of greater than 70% by weight and/or a Volatile Organic Content (VOC) of less than 250 g/l, comprising a novel polyester polyol and a curing agent, wherein the coating composition is capable of curing at ambient temperature, and which provides a coating having excellent durability.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: June 27, 2017
    Assignee: AKZO NOBEL COATING INTERNATIONAL B.V.
    Inventors: Steven Alister Nixon, Susan Pritchard
  • Patent number: 9683057
    Abstract: Process for modifying a polymer in the absence of elemental sulfur amounts larger than 0.5 phr, comprising the steps of a. mixing said polymer with a maleimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and b. thermally treating the functionalized polymer at a temperature in the range 50-270° C.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: June 20, 2017
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
  • Publication number: 20170158950
    Abstract: A controlled release composition containing a water-active material in the form of granules having a protective barrier coating capable of releasing the water-active material under predetermined release conditions, wherein the protective barrier coating comprises a polymer blend of two latex polymers, a method of preparing such a composition, a sprayable solution useful in the preparation of the composition, and the use of the composition for breaking a fracturing fluid.
    Type: Application
    Filed: July 17, 2015
    Publication date: June 8, 2017
    Applicant: Akzo Nobel Chemicals International B.V.
    Inventors: Paul Michael Ferm, Andrew Alexander Robertson, Kurt Randall Heidemann, Jian Zhou, Daniel Bode, Jude Thomas Rademacher, Patricia B. Siuta-Cruce
  • Patent number: 9670067
    Abstract: The present invention relates to a particle of modified silica which comprises a particle of silica which is covalently linked to at least one halohydrin moiety. Furthermore, the present invention relates to a method of preparing the particle of modified silica, a particle of modified silica obtained by such method, use of the particle of modified silica as a stationary phase for chromatography, as well as a separation column for chromatography comprising the particle of modified silica.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: June 6, 2017
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Per Anders Restorp, Anders Törncrona, Johan Lif, Joakim Erik Patrik Högblom
  • Patent number: 9663679
    Abstract: The present invention relates to a curable coating composition, comprising: (a) a curable coating resin comprising thiol-reactive groups, (b) a thiolated norbornene curing agent for the curable coating resin, the thiolated norbornene curing agent comprising on average at least 1.0 thiol group per molecule, and (c) an accelerator for accelerating the reaction between the thiol reactive-groups on the curable coating resin and the thiol groups on the thiolated norbornene curing agent. These coating compositions can be cured at ambient temperature and provide a coated surface that can be walked on after only a couple of hours. The coating compositions in general have a VOC below 250 g/L. The coating compositions can be used for the protection of large steel structures, such as ships, buildings, bridges, industrial plants, and oil production installations.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: May 30, 2017
    Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Colin Cameron, Michael Leslie Malthouse, Alastair Robert Marrion, Antony Colin Wright, Matthew George Unthank
  • Patent number: 9663740
    Abstract: The present invention generally relates to oil compositions, primarily to fuel oil and petroleum compositions produced there from susceptible to wax formation at low temperatures, to polymeric imides for use with such fuel oil compositions, and to methods for their manufacture.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: May 30, 2017
    Assignee: AKZO NOBEL N.V.
    Inventors: Stephen L. Mead, Rodney Lee Cravey, Mohammad Abdur Rahman
  • Patent number: 9661845
    Abstract: Gel prevention agents and methods for use with agricultural products include certain alkylamidoamines and their quaternary ammonium counterparts that, when blended with products containing alkoxylated surfactants, the alkylamidoamines and their quaternary counterparts reduce the gel formation tendency of such products.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: May 30, 2017
    Assignee: AKZO NOBEL N.V.
    Inventor: Shawn Zhu