Abstract: Dual function viscoelastic surfactants (VES) which, when used in a pesticide formulation, are capable of producing a spray pattern between the patterns formed by spraying water and an aqueous pesticide solution containing guar gum as a way to reduce the drifting of the small drops to unintended targets while providing enhanced efficacy to the pesticide.
Abstract: An agrochemical formulation and its method of manufacture comprising an agrochemical active and a dispersant polymer comprising a copolymer of benzylmethacrylate, acrylic acid and 2-acrylamido-2-methyl propane sulfonic acid.
Abstract: Radiation curable coating compositions are disclosed. In some embodiments, the coating compositions are used to coat substrates such as packaging materials and the like for the storage of food and beverages. The coating compositions may have a (meth)acrylate functional polyether polyol prepared by reacting an epoxidized vegetable oil in the presence of a phosphoric acid compound to form an epoxy phosphate, and reacting the epoxy phosphate with a hydroxyl functional (meth)acrylatein the presence of an acid catalyst to form the(meth)acrylate functional polyether polyol.
Type:
Application
Filed:
March 10, 2014
Publication date:
January 7, 2016
Applicant:
Akzo Nobel Coatings International B.V.
Inventors:
Gary Pierce Craun, Gary Charles Pompignano
Abstract: The present invention relates to the use of a product obtainable by the reaction of a fatty acid, or mixture of acids, having the formula R1COOH (I); and a dicarboxylic acid or a derivative thereof having the formula (IIa) or (IIb) with an alkoxylated fatty amine having the formula (III) or a partial or wholly quaternized derivative thereof; optionally said reaction between the fatty acid, the dicarboxylic acid and the alkoxylated fatty amine is being followed by a further reaction step wherein part or all of the nitrogen atoms are quaternized by reaction with an alkylating agent R5X; as a corrosion inhibitor for metal surfaces. The present invention also relates to such products and to methods for their production.
Abstract: Coating compositions are disclosed. In some embodiments, the coating compositions are used to coat substrates such as packaging materials and the like for the storage of food and beverages. The coating compositions can be prepared by reacting an epoxidized vegetable oil and a hydroxyl functional material in the presence of an acid catalyst to form a hydroxyl functional oil polyol, mixing the hydroxyl functional oil polyol (with or without epoxidized polybutadiene) and a functional polyolefin copolymer to form a mixture, reacting the mixture with an ethylenically unsaturated monomer component in the presence of an initiator to form a graft copolymer, and crosslinking the graft copolymer with a crosslinker to form the coating composition, wherein the graft copolymer or the crosslinked graft copolymer is inverted into water.
Type:
Grant
Filed:
December 18, 2012
Date of Patent:
January 5, 2016
Assignee:
AKZO NOBEL COATINGS INTERNATIONAL B.V.
Inventors:
Cathy Li, Timothy I Memmer, Daniel Bode, Stefan Posakiwsky
Abstract: The present invention relates to isolated bioactive compositions containing bioactive fractions derived from Theacea plants. The present invention also relates to bioactive topical formulations containing the bioactive compositions. The present invention further relates to methods of using the bioactive compositions of the present invention, including, for example, methods for inhibiting inflammatory activity in skin tissue of a mammal, for protecting skin tissue of a mammal from ultraviolet light-induced damage, and for normalizing skin disorders in skin tissue of a mammal. The present invention also relates to methods for isolating bioactive fractions derived from cell juice or a cell walls component a Theacea plant. The bioactive compositions are suitable for use in, inter alia, beverages, functional foods, nutriceuticals, supplements, and the like.
Type:
Application
Filed:
February 10, 2014
Publication date:
December 24, 2015
Applicant:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Michael KOGANOV, Olga DUEVA-KOGANOV, Artyom DUEV, Xiaowen HOU
Abstract: Radiation curable coating compositions are disclosed. In some embodiments, the coating compositions are used to coat substrates such as packaging materials and the like for the storage of food and beverages. The coating compositions may have a (meth)acrylate functional polyether polyol prepared by reacting an epoxidized vegetable oil in the presence of a phosphoric acid compound to form an epoxy phosphate, and reacting the epoxy phosphate with a hydroxyl functional (meth)acrylate in the presence of an acid catalyst to form the (meth)acrylate functional polyether polyol.
Type:
Application
Filed:
August 27, 2015
Publication date:
December 24, 2015
Applicant:
Akzo Nobel Coatings International B.V.
Inventors:
Gary Pierce Craun, Gary Charles Pompignano
Abstract: The present invention includes processes to create wormholes in carbonate reservoirs by contacting a formation with a solution comprising glutamic acid N,N-diacetic acid (GLDA) and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof. The present invention also includes processes to remove wellbore damage in a carbonate reservoir by contacting a damaged zone of the carbonate reservoir with a solution comprising GLDA and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof. The present invention further includes solutions comprising a salt and further comprising GLDA and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof.
Type:
Application
Filed:
August 21, 2015
Publication date:
December 17, 2015
Applicant:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Cornelia Adriana de Wolf, Hisham Nasr-El-Din, James N. LePage, Mohamed Ahmed Nasr-El-Din Mahmoud, Johanna Hendrika Bemelaar
Abstract: Accelerator solution suitable for forming a redox system with peroxides, comprising (i) a compound of a first transition metal selected from manganese and copper, (ii) a compound of a second transition metal; the weight ratio of first transition metal:second transition metal being in the range 3:1 to 200:1, (iii) a nitrogen-containing base, and (iv) a hydroxy-functional solvent, with the proviso that the accelerator solution does not contain ascorbic acid.
Type:
Grant
Filed:
March 21, 2012
Date of Patent:
December 8, 2015
Assignee:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Johannes Martinus Gerardus Maria Reijnders, Frederik Willem Karel Koers, Auke Gerardus Talma
Abstract: The present invention comprises formulations for agricultural use comprising a surfactant and pesticide. The surfactants comprise nitrogen containing surfactants with N+—CH2COO?, N+—CH2COOCH3, N—CH2COO?M+, N—CH2CH2COO?M+, and/or amine oxide functionalities which enhance the pesticide activity. The pesticides include herbicides, fungicides and insecticides.
Type:
Application
Filed:
August 10, 2015
Publication date:
December 3, 2015
Applicant:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Shawn Zhu, Joshua Jurs, Elliot Isaac Band, Michael Walters
Abstract: Process for curing a thermoset resin comprising the step of contacting said resin with (i) one or more imines of the structure Formula (I), wherein —y=0 or 1, z=1-4, and y+z?2, —X is independently selected from O, S, P, NH, N—R1, and N—OH, —R1 is selected from linear or branched, cyclic, bi-cyclic, or tri-cyclic alkylene groups with 2-18 carbon atoms, arylene groups with 6-12 carbon atoms, and aralkylene groups with 2-18 carbon atoms, —R2-R5 are individually selected from hydrogen, linear or branched alkyl groups having 1-18 carbon atoms, cycloalkyl groups having 3-12 carbon atoms, aryl groups having 6-12 carbon atoms, aralkyl groups having 6-18 carbon atoms, alkoxy groups having 1-6 carbon atoms, and aryloxy groups; —each of said R-groups may optionally be substituted with O, S, Si, P, or N-containing substituents, —R4 and R5; R3 and R4; R2, R5 and R1 and R3 may optionally form ring, and (ii) a peroxide.
Type:
Grant
Filed:
August 14, 2013
Date of Patent:
December 1, 2015
Assignee:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Frederik Willem Karel Koers, Auke Gerardus Talma
Abstract: The invention related to a process for the preparation of a bismercaptodiether by reacting a polysulfide with a monothiol in the presence of a base and to a process for the depolymerization of a polysulfide by reacting said polysulfide with a monothiol in the presence of a base. These processes enable the preparation of bismercaptodiethers without inorganic salt formation.
Type:
Grant
Filed:
March 11, 2015
Date of Patent:
November 24, 2015
Assignee:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Rudolf Anthonius Maria Venderbosch, Hendrika Petronella Maria Verlaan-Hooft, Auke Gerardus Talma, Olaf Klobes, Ralf Tatas, Hendrik Jan Vos
Abstract: Disclosed is a coating composition and the preparation method and used thereof. The coating composition comprises a first component containing a mixture of silanes having the formula R1n—Si—(OR2)4-n, wherein R1 is selected from substituted and unsubstituted alkyl, substituted and unsubstituted cycloalkyl, substituted and unsubstituted heterocycloalkyl, substituted and unsubstituted aryl, substituted and unsubstituted heteroaryl, substituted and unsubstituted alkylthio, substituted and unsubstituted alkylamino, substituted and unsubstituted perfluoroalkyl, and substituted and unsubstituted alkyl halide, having 1-15 carbon atoms, R2 is C1-C3 alkyl, n=0-4, and n is, on average, not greater than 1, and not less than 0.54; a second component containing an aqueous dispersion of functionalized nano-particles whereof the functional groups are capable of condensing with hydroxyl groups; and an inorganic and/or organic acid catalyst.
Abstract: The present invention pertains to a process for separating monochloroacetic acid and dichloroacetic acid from one another via extractive distillation using (a) an extractive agent that is chemically stable and has a BF3 affinity of between 65 kJ/mole and 110 kJ/mole and (b) an organic solvent that is either an acid with a lowest pKa of between 3.0 and 6.
Type:
Grant
Filed:
April 3, 2013
Date of Patent:
November 17, 2015
Assignee:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Johannes Jozef Pragt, Mark Theodorus Gerardus Jongmans, Gerrald Bargeman, Boelo Schuur, Jacobus Theodorus Josef Aaldering, Melle Rinze Nieuwhof, Anton Alexandru Kiss, André Banier De Haan, Alex Londoño Rodriguez, Cornelis Johannes Govardus Van Strien
Abstract: The present invention relates to a method of producing an aqueous dispersion of silanized colloidal silica particles comprising mixing in an aqueous medium a) at least one silane compound containing an epoxy-functionality, b) at least one silane compound having no epoxy-functionality capable of modifying colloidal silica particles; and c) colloidal silica particles in any order to form an aqueous dispersion of silanized colloidal silica particles containing silane compounds originating from a) and b). It also relates to a dispersion obtainable by said method and to the use thereof in coating applications.
Type:
Grant
Filed:
March 10, 2010
Date of Patent:
November 17, 2015
Assignee:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
Peter Harry Johan Greenwood, Hans Lagnemo, Martin Lagnemo
Abstract: This invention details a method for providing thermal protection to human hair by applying an aerosolized polymer system to the hair before heat treatment. It has been found that acrylate polymers provide good protection from the damaging affects of curling irons and straightening irons and afford improvements in the look and feel of the treated hair.
Type:
Application
Filed:
July 22, 2015
Publication date:
November 12, 2015
Applicant:
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Inventors:
MARYALICE BELLUSCIO, WILLIAM MICHAEL J. DIZON
Abstract: The present invention relates to thermally expandable thermoplastic microspheres comprising a polymer shell made from ethylenically unsaturated monomers encapsulating a propellant, said ethylenically unsaturated monomers comprising from 21 to 80 wt % of methacrylamide and from 20 to 70 wt % methacrylonitrile, the total amount of methacrylamide and methacrylonitrile being from 70 to 100 wt % of the ethylenically unsaturated monomers. Furthermore, the invention relates to production and use of such microspheres.
Type:
Application
Filed:
May 27, 2012
Publication date:
November 12, 2015
Applicant:
Akzo Nobel Chemicals International B.V.
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 of the invention may be prepared by polymerizing at least one ethylenically unsaturated monomer component, a stabilizer comprising a strong acid and an initiator in a carrier to form an emulsion, polymerizing the emulsion with at least one different ethylenically unsaturated monomer component to prepare the composite latex emulsion, and reacting the composite latex emulsion with a neutralizer to form the coating composition. Methods of coating substrates with the coating compositions, and substrates coated with the coating compositions are also disclosed.
Type:
Grant
Filed:
December 28, 2011
Date of Patent:
November 10, 2015
Assignee:
AKZO NOBEL COATINGS INTERNATIONAL B.V.
Inventors:
Cathy Li, Tiffany Weidendorf, Timothy I. Memmer, Daniel Bode
Abstract: Methods and compositions for improving the compatibility of aqueous herbicide solutions containing at least one of a water soluble salt of a herbicidal active and high concentrations of fertilizer, such as ammonium sulfate, by adding certain polymeric crystallization inhibitors are provided.
Type:
Application
Filed:
December 17, 2013
Publication date:
November 5, 2015
Applicant:
Akzo Nobel Chemicals International B.V.
Inventors:
Mark Alexander, Klin Aloysius Rodrigues, Anne Austin
Abstract: The invention relates to a dry or slurry process to prepare phosphate-crosslinked cellulose ethers from a cellulose starting material comprising the steps of adding an alkalizing agent to the cellulose starting material to achieve mercerization, adding an ethehfying agent to the reaction mixture to achieve etherification of the cellulose, and adding a crosslinking agent to the reaction mixture to achieve crosslinking of the cellulose, wherein at least part of the alkalizing agent is added to the cellulose starting material before the etherification and/or crosslinking reactions take place to obtain alkalized cellulose; the crosslinking agent and the etherifying agent are added one after the other in random order or simultaneously; the crosslinking agent is an alkali metal thmetaphosphate; and the crosslinking and etherification steps are performed at an elevated temperature.