Patents Assigned to Akzo Nobel
  • Patent number: 10093825
    Abstract: The present invention relates to an aqueous two-component coating composition comprising (1) an aqueous paint base component comprising (A) at least one aqueous dispersion of at least one polymeric resin and (B) at least one polycarbonate diol and also (2) a hardener component comprising (C) at least one polyisocyanate-modified polyester having an isocyanate content of 4% to 15%. The present invention also relates to a method for coating on substrates by applying the coating composition and also to the use thereof.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: October 9, 2018
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Juergen Muench
  • Patent number: 10093612
    Abstract: The present invention relates to a process to prepare N,N?-di(2-hydroxybenzyl) ethylenediamine-N,N?-diacetic acid and salts thereof comprising a reaction between formaldehyde, ethylenediamine diacetic acid or a salt thereof and phenol at a pH of between 3 and 7 and a temperature below 60° C. wherein the reaction mixture contains 0.2 to 1.1 molar equivalents of alkali metalions on the molar amount of EDDA.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: October 9, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Adrianus Maria Reichwein, Hubertus Johannes Jongen, Marjolein Groote
  • Patent number: 10093762
    Abstract: Process for modifying a polymer comprising the steps of (a) mixing the polymer with a maleimide-functionalized mono-azide and/or a citraconimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and (b) reacting the functionalized polymer with a substance containing one or more functional groups that can react with a maleimide or citraconimide functional group.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: October 9, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
  • Publication number: 20180265737
    Abstract: [Purpose] To provide a thermosetting composition with which it is possible to obtain paint films which not only display stain resistance for a short period after application, but with which excellent stain resistance can also be expected for longer periods, and which comply with the paint film properties required for painted steel sheet such as water resistance and bending workability, and have high environmental protection and safety qualities. [Solution] The present invention relates to a thermosetting composition, wherein it contains, as essential components, (A) a polyester resin of number average molecular weight 1,000-10,000 and hydroxyl value 5-200 mg KOH/g and, (B) 0.5 to 2.0 equivalents, relative to the hydroxyl groups of the aforesaid component (A), of a compound (B) which is a blocked aliphatic polyisocyanate compound having reactivity to the hydroxyl groups of component (A), wherein the blocks are methyl ethyl ketone oxime and/or ?-caprolactam, (C) 0.
    Type: Application
    Filed: August 24, 2016
    Publication date: September 20, 2018
    Applicant: Akzo Nobel Coatings International B.V.
    Inventors: Hiroki Mizutani, Takahiro Tsujita, Taichiro Kohashi, Nobuhiro Nishida, Koji Miyabe
  • Patent number: 10077377
    Abstract: The invention pertains to a method for providing a metallic or concrete surface of a chemical installation with a coating, which comprises the steps of—providing a two-pack coating composition wherein the first pack comprises an epoxy resin and the second pack comprises an amine curing agent for the epoxy resin, the coating composition further comprising an organoboron compound of the formula BX1X2X3, wherein X1, X2, and X3 are independently selected from —Y1 and —OY2, wherein Y1 is independently selected from monovalent C1-C12 alkyl groups and monovalent C6-C12 aryl groups, and Y2 is independently selected from monovalent C1-C12 alkyl groups and monovalent C6-C12 aryl groups, and wherein at least one of X1, X2, and X3 is an —OY2 group,—combining the first pack and the second pack to form a coating composition,—applying the coating composition to the surface of a chemical installation to form a coating layer, and—allowing the coating layer to cure at a temperature in the range of 0 to 50° C.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: September 18, 2018
    Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Anthony Colin Wright, Matthew George Unthank, Colin Cameron
  • Publication number: 20180258543
    Abstract: An electrode (10) is disclosed in which a first layer (30) of TiOx with a porosity in the range 0-3% is present on at least one surface of an electrode substrate (20), a second layer (40) of TiOx with a porosity of greater than 3 and up to 20% is present on the first layer (30) of TiOx. An electro-catalytic layer (50) is present on the second layer (40) of TiOx. x is in the range 1-2 for the first (30) and second layer (40) of TiOx. A process for the manufacture of the electrode (10) is disclosed as are uses thereof.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 13, 2018
    Applicant: Akzo Nobel Chemicals International B.V.
    Inventors: Magnus ROSVALL, Bernth NORDIN
  • Patent number: 10072156
    Abstract: The present invention includes matte textured powder monocoat coating compositions that can be used to coat substrates, such as automobile bodies, and methods of coating such substrates. A powder coating composition may comprise an acrylic resin, a UV light stabilizer, a matting agent, and a texturing additive, wherein the cured powder coating composition transmits less than about 0.1% of UV light at 290 nm and less than about 0.5% of UV light at 400 nm.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: September 11, 2018
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Susan Marie Sobek, Susan Margaret Miller
  • Patent number: 10066149
    Abstract: Compositions and methods are provided for delayed breaking of viscoelastic surfactant gels inside subterranean formations. Breaking is accomplished without mechanical intervention or use of a second fluid. The delayed breaking agent is selected from alkyl ether phosphates and salts thereof, alkylaryl ether phosphates and salts thereof, alkyl sulfates and salts thereof, alkylaryl sulfates and salts thereof, alkyl ether sulfates and salts thereof, alkylaryl ether sulfates and salts thereof, and mixtures of any of the foregoing. The viscoelastic surfactant can be a zwitterionic surfactant, and can be selected from the group consisting of sultaines, betaines, and amidoamine oxides.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: September 4, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Lingling Li, James Frederic Gadberry, Nick Henry Wolf, Jian Zhou
  • Patent number: 10059816
    Abstract: Process for preparing a masterbatch comprising 20-90 wt % of a polymer additive dispersed in 10-80 wt % of a thermoplastic polymer, said process comprising the steps of: —providing the additive in liquid form, —optionally heating the additive, —adding solid particles of the thermoplastic polymer to the liquid additive, —heating the resulting mixture to a temperature in or above the melting temperature of the polymer, —treating the mixture with shaping equipment to form solid particles.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: August 28, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventor: Geesje Klasina Spijkerman
  • Patent number: 10053594
    Abstract: The present invention includes coating compositions having a microgel, wherein the microgel is prepared from a carboxyl functional polymer and a hybrid crosslinker system, wherein the hybrid crosslinker system has a first crosslinker having an epoxy resin and a second crosslinker having a thermally active crosslinker.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 21, 2018
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Gary Pierce Craun
  • Patent number: 10040900
    Abstract: This invention relates to a radically curable resin composition comprising: a) An unsaturated polyester resin and/or a methacrylate functional resin, b) Reactive diluent, c) A copper salt, copper complex, iron salt and/or iron complex, and d) An enaminone.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 7, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Iris Hilker, Johan Franz Gradus Antonius Jansen, Willem Posthumus
  • Patent number: 10039700
    Abstract: Certain aspects of the invention relate to compositions comprising UV blocking agents, a film forming polymer containing acid groups and a neutralizing agent. Such compositions have an increased SPF due to neutralization of at least a portion of the acid groups of the film forming agent by the neutralizing agent. The invention also discloses methods for increasing SPF of a composition as well as methods for using the novel composition.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: August 7, 2018
    Assignees: Bayer HealthCare LLC, Akzo Nobel Chemicals International B.V.
    Inventors: Qiwei He, Michael Timothy Philbin, Gary Theodore Martino, Thomas A. Meyer, Donathan G. Beasley, John H. Wagner
  • Patent number: 10030166
    Abstract: A coating composition comprising: a) a film forming resin comprising secondary amine groups, b) a polyisocyanate curing agent and c) solid particles of an amino resin based polymer.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: July 24, 2018
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Matthew Wouldhave, Bijoy Kanatt, Sebastiaan J. A. Hesselink, Michael David Donkin
  • Patent number: 10017685
    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: Grant
    Filed: July 17, 2015
    Date of Patent: July 10, 2018
    Assignee: 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: 10016352
    Abstract: A hair fixative composition includes at least one carboxylated cellulose ether based polyglucose polymer, an alcohol based solvent system, and a cosmetically acceptable additive, wherein the polyglucose polymer is soluble in the alcohol based solvent system. The polyglucose polymer is obtained by reacting at least one cellulose ether with at least one anhydride.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: July 10, 2018
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventor: Hanamanthsa Bevinakatti
  • Patent number: 10017683
    Abstract: Compositions and methods are provided for delayed breaking of viscoelastic surfactant gels inside subterranean formations. Breaking is accomplished without mechanical intervention or use of a second fluid. The delayed breaking agent is a hydrophobically modified alkali swellable emulsion polymer, which can be a copolymer comprising acidic monomers, nonionic monomers, and associative monomers. The viscoelastic surfactant can be a zwitterionic surfactant, and can be selected from the group consisting of sultaines, betaines, and amidoamine oxides.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: July 10, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Qingwen Wendy Yuan-Huffman, Kai Kang, Bo Wu
  • Patent number: 10011736
    Abstract: Corrosion and chip-resistant coatings for high tensile steel components, such as automotive coil springs, can be formed from a coating composition comprising a primer having an epoxy resin with the proviso that the epoxy resin does not have an EEW of about 860 to about 930, a polyhydroxyl functional phenolic curing agent having a HEW of about 200 to about 500, and a platy filler. The primer contains less than 20 wt % zinc. The topcoat includes an epoxy resin having an epoxy equivalent weight of about 450 to about 1400, an elastomer-modified epoxy resin having an epoxy equivalent weight of about 1000 to about 1600, a foaming agent and a reinforcing fiber.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: July 3, 2018
    Assignee: Akzo Nobel Coatings International B.V.
    Inventor: Chad Lucas
  • Publication number: 20180170852
    Abstract: The present invention is directed to a process for catalytic hydrodechlorination of dichloroacetic acid, wherein hydrogen gas is contacted with a liquid feed comprising dichloroacetic acid and monochloroacetic acid to form a product stream comprising monochloroacetic acid and an off gas stream comprising hydrogen chloride and hydrogen, and wherein the product stream is contacted with nitrogen gas so as to remove hydrogen gas present in the product stream.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 21, 2018
    Applicant: Akzo Nobel Chemicals International B.V.
    Inventors: Lars Magnus Tollin, Cornelis Kooijman
  • Patent number: 10000660
    Abstract: The invention relates to a thiol-functional organic compound having on average at least 3.1 thiol groups per molecule, and having carbon atoms, oxygen atoms, and sulfur atoms, and optionally further heteroatoms, and wherein the ratio of the number of carbon atoms (C) to the sum of the number of heteroatoms (HA), (C/HA) is at least 2.0, and wherein the thiol groups are derived from 2-mercapto acetic acid, 2-mercapto propionic acid, or 3-mercapto propionic acid, or esters thereof; and to a liquid coating composition comprising the thiol-functional compound and a thiol-reactive crosslinker.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: June 19, 2018
    Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Ronald Petrus Clemens Van Gaalen, Rogier Van Gemert, Hendrik Jan Willem Van Den Haak, Nicolaas Jacob Van Beelen
  • Patent number: 10000437
    Abstract: The present invention is directed to a nitrogen containing surfactant composition comprising at least one nitrogen containing surfactant of structure (h) or structure (i). The nitrogen containing surfactant of structure (h) is as shown below: Structure (h). The nitrogen containing surfactant of structure (i) is as shown below: Structure (i). The present invention is also directed to an agricultural composition comprising at least one agrochemical and at least one nitrogen containing surfactant composition of the present invention.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: June 19, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Shawn Zhu, Biing-Ming Su, Giao Vinh Nguyen, Louis Schwarzmayr, Jinxia Susan Sun, Xiaoyu Wang, Elliot Isaac Band, Mojahedul Islam, Christine Puglisi, Wyatt Winkenwerder, Charles Woodville Davis