Patents Assigned to Akzo
-
Patent number: 7875359Abstract: A self-stabilizing dispersion composition having a copolymer having at least one polymerizable acid-containing moiety, wherein the at least one acid-containing moiety is at least partially neutralized before or during polymerization, and at least one hydrophobic moiety. A process for producing such compositions is also provided, as well as a process for encapsulating water-insoluble actives in such copolymers.Type: GrantFiled: January 13, 2005Date of Patent: January 25, 2011Assignee: Akzo Nobel N.V.Inventors: Klein A. Rodrigues, Darin K. Griffith
-
Publication number: 20110015439Abstract: The present invention relates to a process to prepare ethylene amines by the amination of ethylene oxide, ethylene glycol or ethanolamine in the presence of a catalyst, comprising a step wherein methylamine and/or ethylamine are removed from the reaction effluents.Type: ApplicationFiled: December 29, 2008Publication date: January 20, 2011Applicant: AKZO NOBLE N.V.Inventors: Martin Stefan Hanson, Leif Kenny Christian Gustafson, Johan Lif, Boris Kuzmanovic, Ulf Schröder
-
Publication number: 20110009543Abstract: A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and other silicon-based substances. The copolymer is useful as a fiberglass binder, and also useful in providing protective coatings on glass sheets. A fiberglass sizing composition is also provided having a copolymer that includes at least one acid group derived from at least one acid monomer, a hydrophobic comonomer, and a crosslinker.Type: ApplicationFiled: September 21, 2010Publication date: January 13, 2011Applicant: Akzo Nobel N.V.Inventors: Klein A. Rodrigues, James C. Long
-
Publication number: 20100330376Abstract: Polysaccharide thermosetting systems and composites utilizing such systems include formaldehyde free binders formed from at least one polysaccharide and at least one polysaccharide crosslinker.Type: ApplicationFiled: December 18, 2008Publication date: December 30, 2010Applicant: AKZO NOBEL N.V.Inventors: Ralph Trksak, Daniel B. Solarek, Solweig Vitry, Klin A. Rodrigues, Qingwen Wendy Yuan-Huffman, Andreas Puhlfuerss
-
Patent number: 7858058Abstract: The invention pertains to removing soluble alkali metal or ammonium salt of a divalent anion from brine comprising following steps: obtaining brine with NaCl-concentration between 150g/L and saturation in the presence or absense of a cyrstal growth inhibitor for NaCl(GCI-NaCl),or with NaCl concentration above saturation in the presence of a CGI-NaCl, said brine optionally comprising a crystal growth inhibitor for the alkali metal or ammonium salt of the divalent anion(CGI-DA); if necessary, acidify the solution to pH<11.5; if the concentration of CGI-DA is less than 20 mg/L, adding CGI-DA to obtain at least 20 mg CGI-DA/L; subjecting the solution to a membrane filtration; if the concentration of CGI-DA in the concentration from the separation is less than 20 mg/L, adding CGI-DA to obtain at least 20 mg CGI-DA/L; crystalling the concentration; removing the crystallized alkali metal or ammonium salt of the divalent anion.Type: GrantFiled: October 18, 2005Date of Patent: December 28, 2010Assignee: Akzo Nobel N.V.Inventors: Gerrald Bargeman, René Lodewijk Maria Demmer, Boris Kuzmanovic, Cornelis Elizabeth Johannus Van Lare, Mateo Jozef Jacques Mayer, Maarten André Irène Schutyser, Jan Barend Westerink
-
Publication number: 20100324334Abstract: The present invention relates to an alkalimetal salt of glutamic acid-N,N-diacetic acid (GLDA) of the formula NaxKyHzGLDA, wherein x is equal to or more than 2 and lower than 4 and y is more than 0 and equal to or lower than 2, x+y is 3.5-4, and x+y+z=4, to processes to prepare such salt and the use thereof.Type: ApplicationFiled: August 14, 2008Publication date: December 23, 2010Applicant: AKZO NOBEL N.V.Inventors: Tjerk Oedse Boonstra, Martin Heus
-
Publication number: 20100319577Abstract: The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.Type: ApplicationFiled: November 11, 2008Publication date: December 23, 2010Applicant: Akzo Nobel N.V.Inventors: Premnathan Naidoo, Sundaram Logaraj, Alan Duncan James
-
Patent number: 7854947Abstract: Personal care compositions having plant fiber such as tapioca fiber, and methods of applying those formulations. The addition of fiber to personal care formulations can provide performance improvement such as cleansing, exfoliation, irritation reduction, suspending, foam enhancement, and rheological property modification.Type: GrantFiled: December 17, 2004Date of Patent: December 21, 2010Assignee: Akzo Nobel N.V.Inventors: Hongjie Cao, Gary T. Martino, Joanne Golas
-
Patent number: 7854925Abstract: This patent pertains to the use of anionic polyurethanes in a solubilized state which contribute to enhanced aesthetics to skin care compositions. The polyurethanes may be used alone or in combination with another polymer, particularly acrylate and methacrylate polymers.Type: GrantFiled: April 4, 2002Date of Patent: December 21, 2010Assignee: Akzo Nobel N.V.Inventors: Jean-Pierre Leblanc, Mussarat Noor, Joseph Pasapane, Tamara Babenko
-
Publication number: 20100314345Abstract: The invention relates to interlocking compartments which are assembled to form a display unit. In some embodiments, the interlocking compartments include a first compartment and a second compartment having a top surface, a bottom surface and a rear surface. The bottom surface of the second compartment includes a tongue and the top surface of the first compartment includes a groove for receiving the tongue. The rear surface of the second compartment includes a projection and the rear surface of the first compartment and the top surface of the first compartment form a corner having an indentation for receiving the projection. In some embodiments, the length of the bottom surface of the first compartment is greater than the length of the bottom surface of the second compartment, and the length of the bottom surface of the second compartment is greater than the length of the bottom surface of the third compartment.Type: ApplicationFiled: April 6, 2010Publication date: December 16, 2010Applicant: Akzo Nobel Coatings International B.V.Inventor: Gary Hodge
-
Publication number: 20100314406Abstract: The present invention provides gravity feed dispensers for use in display units. The display units may display paint and paint related products. The display unit can have a plurality of pockets to display paint chips and a plurality of dispensers to dispense a plurality of paint testers. Paint testers may roll to the front of the dispensers by gravity for selection by consumers.Type: ApplicationFiled: April 6, 2010Publication date: December 16, 2010Applicant: Akzo Nobel Coatings International B.V.Inventors: Linda FELDMAN, Gary Hodge
-
Patent number: 7850954Abstract: This patent pertains to the use of anionic polyurethanes in a solubilized state which contribute to enhanced aesthetics to skin care compositions. The polyurethanes may be used alone or in combination with another polymer, particularly acrylate and methacrylate polymers.Type: GrantFiled: March 30, 2004Date of Patent: December 14, 2010Assignee: Akzo Nobel N.V.Inventors: Jean-Pierre Leblanc, Mussarat Noor, Joseph Pasapane, Tamara Babenko
-
Patent number: 7851571Abstract: Hybrid copolymers for use as anti-sealant and dispersant. The polymers are useful in compositions used in aqueous systems. The polymers include at least one synthetic monomeric constituent that is chain terminated by a naturally occurring hydroxyl containing moiety. A process for preparing these hybrid copolymers is also provided.Type: GrantFiled: November 24, 2009Date of Patent: December 14, 2010Assignee: Akzo Nobel N.V.Inventors: Klin A. Rodrigues, Darin K. Griffith
-
Patent number: 7851513Abstract: A process for producing aqueous 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, are 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 aluminium compound; and separating the resin from the slurry. Further, the use of such silica-based sols in producing paper is disclosed.Type: GrantFiled: November 20, 2009Date of Patent: December 14, 2010Assignee: Akzo Nobel N.V.Inventors: Johan Nyander, Glenn Mankin
-
Publication number: 20100311998Abstract: The present invention relates to ionic liquids of the formula: (Mm+)xH+ynN+R1R2R3R4Z—N(—CHXCOO?)pY2-p or (Mm+)xH+ynP+R1R2R3R4Z—N(—CHXCOO?)pY2-p wherein any one of R1 to R4 independently represents a hydrogen, alkyl, cycloalkyl, aryl or aralkyl group that may be unsubstituted or substituted with one or more groups selected from OH, Cl, Br, F, I, phenyl, NH2, CN, NO2, an ether group, COOR5, CHO, COR5 or OR5, wherein R5 is an alkyl or cycloalkyl group, and wherein two of the groups R1 to R4 together with the N atom may form a heteroaromatic or heterocyclic group such as a pyridinium, pyrrolidinium or imidazolium group; the Z—N(—CHXCOO?)pY2-p is the anion derived from a chelating agent, wherein Z is a group selected from hydrogen, alkyl, an alkyl group optionally substituted with one or more carboxylate groups, hydroxyl groups and/or optionally containing one or more ether functionalities, or Z is a group of the formula —CH2—CHR6—R7—N—(CH2COO?)2, R6 is hydrogen or a C1-C3 alkyl group, R7 is a single bond, a C1-C3Type: ApplicationFiled: July 31, 2008Publication date: December 9, 2010Applicant: AKZO NOBEL N.V.Inventors: Cornelia Adriana De Wolf, Boris Kuzmanovic, Johanna Hendrika Bemelaar, Cornelis Johannes Govardus Van Strien, Martin Heus, Antoon Ten Kate
-
Publication number: 20100307375Abstract: An aqueous paint composition comprising by weight of the total composition i) from 1 to 6%, preferably from 2 to 5% chelating thickener ii) from 2 to 8%, preferably from 3 to 5% clay thickener and iii) from 0 to 30%, preferably 5 to 20% clay extender whereby said composition is capable of being formed into a self-supporting, dimensionally stable paint bodyType: ApplicationFiled: March 23, 2007Publication date: December 9, 2010Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventor: Gary Thomas Wren
-
Publication number: 20100311897Abstract: A method of making a polymerisable ethylenically unsaturated macromonomer comprising the steps of: i) providing a chosen unsaturated non-mineral oil or a mixture of unsaturated non-mineral oils having a first blend of triglycerides, ii) treating the mixture of oils with a transesterification catalyst to produce a second blend of triglycerides different to the first, iii) reacting the second blend of triglycerides with an enophile having an acid, ester or anhydride moiety to form an adduct, iv) reacting the adduct with an ethylencially unsaturated monomer having a moiety reactive with the acid, ester or anhydride moiety of the enophile to form an intermediate, v) reacting the intermediate of step (iv) with a chain extender having at least two moieties reactive with the acid, ester or anhydride moiety of the enophile to form the ethylenically unsaturated macromonomer.Type: ApplicationFiled: December 16, 2008Publication date: December 9, 2010Applicant: AKZO NOBEL COATINGS INTERNATIONALLY B.V.Inventors: Neal St. John Williams, Chris Lampard, Jeff T. Carter, Steve Quinn
-
Publication number: 20100311632Abstract: The invention relates to polymers whose water solubility may be triggered by changes in pH, salt concentration, concentration of surfactant or a combination of both. The polymer is a copolymer or terpolymer containing from 2 to 60 mole percent of an amine functionality that has been neutralized with a fixed acid. Specifically films formed from these polymers will be insoluble at a higher pH, but will become soluble at a lower pH. The polymers are also insoluble at a higher salt concentration, but become soluble at a lower salt concentration. The polymers can be used to coat or encapsulate active ingredients, that are released based on changes in the environment, such as in the rinse cycle of a dishwasher or laundry washing machine.Type: ApplicationFiled: August 18, 2010Publication date: December 9, 2010Applicant: Akzo Nobel N.V.Inventors: Susanne H. Goodson, Klein A. Rodrigues
-
Patent number: 7846997Abstract: The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin comprises a polyester backbone having at least one pendent hydrophilic polyalkylene oxide monoalkylether group, the dispersant resin comprising 30 to 80% by weight of alkylene oxide units and having a number average molecular weight of 1,000 to 150,000.Type: GrantFiled: October 3, 2006Date of Patent: December 7, 2010Assignee: Akzo Nobel Coatings International B.V.Inventors: Klaas Jan Hendrik Kruithof, Rienk Hettema, Roger MacLiver Roy, Hendrik Meijer
-
Patent number: 7842757Abstract: The invention relates to a solid pigment preparation comprising a pigment and a dispersant resin, wherein the composition comprises at least 35% by weight of at least one pigment and at most 65% by weight of dispersant resin, calculated on the combined weight of pigment and dispersant resin, wherein the dispersant resin comprises a polymer backbone produced by chain-reaction polymerization having pendent hydrophilic polyalkylene oxide side groups, and wherein the pigment particles within the preparation have average particle sizes in the range of 50 nm to 5,000 nm.Type: GrantFiled: October 3, 2006Date of Patent: November 30, 2010Assignee: Akzo Nobel Coatings International B.V.Inventors: Jamie MacLiver Roy, Hendrik Jan Willem Van Den Haak, Roger Francis Graham Brown