Water Dnrm Patents (Class 524/591)
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Patent number: 10370570Abstract: A method for producing a silylated polyurethane that comprises the following steps: (1) reacting at least one polyether polyol having a number average molecular weight of at least 2,000 g/mol with at least one polyisocyanate in the presence of at least one solvent; (2) reacting the reaction product of step (1) with at least one silane of formula (I) A-R—SiXYZ (I), where A means —NH2 or —NHB, wherein B stands for a branched or linear alkyl radical with 1-12 C atoms, possibly having functional groups, a cyclic alkyl radical having 5-8 C atoms, or an aryl radical, R is a divalent hydrocarbon radical having 1-12 C atoms, and X, Y, Z are substituents on the Si atom and are independently of each other C1-C8 alkyl, C1-C8 alkoxy or C1-C8 acyloxy groups, wherein at least one of radicals X, Y, Z is a C1-C8 alkoxy or C1-C8 acyloxy group, in the presence of at least one solvent.Type: GrantFiled: June 17, 2015Date of Patent: August 6, 2019Assignee: Henkel AG & Co. KGaAInventors: Lars Zander, Helmut Loth, Marc Pascal Burmeister, Rolf Tenhaef, Johann Klein, Jan-Erik Damke
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Patent number: 10294392Abstract: The present invention relates to storage-stable water-emulsifiable polyurethane acrylates, to a process for preparation thereof and to the use thereof.Type: GrantFiled: October 13, 2014Date of Patent: May 21, 2019Assignee: BASF SEInventors: Sebastian Berger, Peter Thuery, Susanne Neumann, Uwe Burkhardt
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Patent number: 10240049Abstract: Coating compositions for the preparation of superhydrophobic (SH) and/or oleophobic (OP) surfaces that employ low amounts of volatile organic compounds are described. Also described are the resulting coatings/coated surfaces and methods of their preparation. Such coatings/surfaces have a variety of uses, including their ability to prevent or resist water, dirt and/or ice from attaching to a surface.Type: GrantFiled: January 13, 2017Date of Patent: March 26, 2019Assignee: Ross Technology CorporationInventors: Joshua Gesford, Michael F. Hurley, Andrew K. Jones, Boon Chan Lor, Vinod K. Sikka, Philip R. Harsh
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Patent number: 10190013Abstract: A stain composition comprising at least one anti-ticking agent, at least one colorant, and at least one surfactant configured to at least partially suspend the hydrous aluminum silicate in a carrier liquid.Type: GrantFiled: May 8, 2015Date of Patent: January 29, 2019Assignee: AXALTA COATING SYSTEMS IP CO., LLCInventor: James M. Bohannon
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Patent number: 10174163Abstract: A non-aqueous crosslinkable composition comprising a polyurea having a functionality of equal to or greater than 2; an aldehyde or acetal or hemiacetal thereof; and optionally one or more organic solvents is provided. Further provided is a crosslinked composition, a coating, articles including the coating and a method of making a non-aqueous crosslinkable composition.Type: GrantFiled: October 14, 2014Date of Patent: January 8, 2019Assignee: Dow Global Technologies LLCInventors: Paul Foley, John N. Argyropoulos, Yiyong He
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Patent number: 10138392Abstract: A compound for imparting water repellency and optionally stain release to substrates wherein the compound is prepared by (i) reacting (a) at least one isocyanate group-containing compound selected from isocyanate, diisocyanate, polyisocyanate, or mixture thereof, and (b) at least one isocyanate-reactive compound selected from formula (Ia), (Ib), or (Ic):Type: GrantFiled: March 27, 2014Date of Patent: November 27, 2018Assignee: THE CHEMOURS COMPANY FC, LLCInventors: John Christopher Sworen, Gerald Oronde Brown, Mario Vincenzini, Flemming Vang Sparsoe
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Patent number: 10138594Abstract: A compound for imparting water repellency and optionally stain release to substrates wherein the compound is prepared by reacting (a) at least one isocyanate group-containing compound, (b) at least one isocyanate-reactive compound and (c) at least one fluorinated isocyanate-reactive compound.Type: GrantFiled: September 14, 2015Date of Patent: November 27, 2018Assignee: THE CHEMOURS COMPANY FC, LLCInventors: John Christopher Sworen, Gerald Oronde Brown, Mario Vincenzini, Ewa Kohler, Tatsiana Haidzinskaya
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Patent number: 10125222Abstract: The present invention relates to a process for the preparation of oligo(alkylene glycol)-functionalized polyisocyanopeptides comprising the steps of functionalizing an isocyanopeptide with oligo-(alkylene glycol) side chains and subsequently polymerizing the oligo-alkylene glycol-functionalized isocyanopeptides. Several isocyanopeptides may be functionalized with various linear or non-linear oligo-(alkylene glycol) side chains having variable chain length. The alkylene glycol may be selected from the group consisting of ethylene-, propylene-, butylene- or pentylene glycol. Preferably, the isocyanopeptides are functionalized with at least three ethylene glycol side chains. The peptides may comprise L-amino acids, D-amino acids or D, L-amino acids. The obtained oligoalkylene-functionalized polyisocyanopeptides are a new class of materials with unique thermo-responsive properties.Type: GrantFiled: December 8, 2016Date of Patent: November 13, 2018Assignee: STICHTING KATHOLIEKE UNIVERSITEIT MEER IN HET BIJZONDER RADBOUD UNIVERSITEIT NIJMEGENInventors: Alan Edward Rowan, Roeland Johannes Maria Nolte, Jeroen Johannes Lambertus Maria Cornelissen, Heather Joy Kitto, Erik Schwartz, Matthieu Koepf
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Patent number: 10119223Abstract: Disclosed are tufted carpet structures, including synthetic turf structures, such as synthetic grass structures, that include a polyurethane backing coating formed from a polyether carbonate polyol.Type: GrantFiled: July 15, 2016Date of Patent: November 6, 2018Assignee: COVESTRO LLCInventors: Amanda Glaze, Michael S. Robinson, Samuel Torres-Ramos
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Patent number: 10026963Abstract: A binder for an electrode of a lithium secondary battery contains a polyurethane aqueous dispersion. The polyurethane aqueous dispersion contains a hydrophilic group-containing polyurethane obtained by using at least (A) an organic polyisocyanate and (B) a compound having one or more active hydrogen groups. (A) the organic polyisocyanate has a content of 50 mass % or more and 80 mass % or less based on the hydrophilic group-containing polyurethane. (B) the compound having one or more active hydrogen groups contains (B1) a compound having one or more active hydrogen groups and (B2) a compound having one or more active hydrogen groups and one or more ionic hydrophilic groups.Type: GrantFiled: July 1, 2014Date of Patent: July 17, 2018Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.Inventors: Katsuo Takahashi, Takeshi Miyamura
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Patent number: 10003076Abstract: A binder for an electrode of a lithium secondary battery contains a water dispersion of a polyurethane. The polyurethane has been formed of (A) a polyisocyanate, (B) a compound having two or more active hydrogen groups, (C) a compound having one or more active hydrogen groups and a hydrophilic group, and (D) a chain extending agent. The (B) compound having two or more active hydrogen groups contains an olefinic polyol and/or a carbonate diol having a carbon number between carbonate bond chains of less than 6. The binder has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in bindability and resistance to an electrolytic solution.Type: GrantFiled: August 4, 2014Date of Patent: June 19, 2018Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.Inventors: Katsuo Takahashi, Shuichi Ito, Takeshi Miyamura
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Patent number: 9780374Abstract: To provide a binder that has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in binding capability and resistance to an electrolytic solution, and to provide a lithium secondary battery that is excellent in charge and discharge characteristics using an electrode produced with the binder. The binder for an electrode used contains a hydrophilic group-containing polyurethane as a water dispersion that contains (A) a polyisocyanate, (B) a compound that has two or more active hydrogen groups, (C) a compound that has one or more active hydrogen groups and one or more hydrophilic groups, and (D) a chain extending agent, or contains an aqueous resin composition containing a polymer of an unsaturated polymerizable monomer that is emulsified with the hydrophilic group-containing polyurethane.Type: GrantFiled: January 28, 2013Date of Patent: October 3, 2017Assignee: DAI-ICHI KOGYO SEIYAKU CO., LTD.Inventors: Katsuo Takahashi, Shuichi Ito, Takeshi Miyamura
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Patent number: 9777191Abstract: Various aqueous top coat compositions are described. The compositions include one or more polyurethane dispersions, silica, crosslinker(s), acrylic polymers, and an optional water soluble polyester. The compositions can be used to form top coats which exhibit good resistance to scratches and solvents, and improved ink retention.Type: GrantFiled: December 12, 2014Date of Patent: October 3, 2017Assignee: Avery Dennison CorporationInventors: Linwood G. Koger, Frank Y. Shih
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Patent number: 9701854Abstract: The present disclosure provides novel aqueous ink-jet inks containing an aqueous vehicle, a pigment and a random polyurethane copolymer as a binder. The random polyurethane copolymer contains short hard segments without any ionic group. Also disclosed is the use of these dispersions in an ink-jet ink.Type: GrantFiled: April 30, 2013Date of Patent: July 11, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventor: Charles T. Berge
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Patent number: 9622961Abstract: The present invention provides a water-soluble polyalkylene oxide-modified product which is nonionic, has a high thickening effect and is also excellent in transparency, and an emulsion composition and a cosmetic material containing the same. More specifically, the present invention provides a water-soluble polyalkylene oxide-modified product obtained by reacting a monovalent hydrophobic alcohol, a linear diol compound, a polyalkylene oxide compound and a diisocyanate compound, and an emulsion composition and a cosmetic material containing the same.Type: GrantFiled: December 26, 2011Date of Patent: April 18, 2017Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.Inventors: Hitoshi Ozawa, Yusuke Nishikawa, Tatsuo Ohtani, Tsuyoshi Masuda
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Patent number: 9593258Abstract: The invention relates to alcohol-modified glycidyl carbamate resins wherein at least some of the glycidol groups in the resin have been replaced with an alcohol. The invention also relates to coating compositions containing the resins.Type: GrantFiled: February 27, 2015Date of Patent: March 14, 2017Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Umesh Harkal, James Garrett
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Patent number: 9527328Abstract: An aqueous cationic polyurethane dispersion for waterborne digital print and other applications comprising an aqueous dispersion of polyurethane having properly positioned tertiary amino groups, e.g., tethered tertiary amino group separated from backbone by at least two intervening atoms or terminal tertiary amino groups with multiple tertiary amino groups per terminus, where said amino groups are optionally partially quaternized and/or neutralized.Type: GrantFiled: October 28, 2011Date of Patent: December 27, 2016Assignee: Lubrizol Advanced Materials, Inc.Inventors: Alexander V. Lubnin, Dennis Malaba
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Patent number: 9499654Abstract: To provide an aqueous urethane resin composition with high reactivity, excellent drying characteristics, and the like, even under low-temperature environment.Type: GrantFiled: December 20, 2012Date of Patent: November 22, 2016Assignee: Covestro Deutschland AGInventors: Makoto Nakao, Hiroshi Morita
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Patent number: 9493913Abstract: The present invention relates to a method for increasing the whiteness stability of fluorescent whitening agent(s) (FWA) included in surface-treatment size/coating slip for paper and of the surface-treatment layers formed thereof. The method is characterized in that sorbitol is charged to the size/coating slip as a carrier.Type: GrantFiled: June 14, 2007Date of Patent: November 15, 2016Assignee: HOLMEN ABInventors: Philippe Letzelter, Johan Lindgren
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Patent number: 9475958Abstract: The present disclosure provides novel aqueous ink-jet inks containing an aqueous vehicle, a pigment and a branched polyurethane as a binder.Type: GrantFiled: November 1, 2012Date of Patent: October 25, 2016Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Charles T Berge, Xiaoqing Li, Anthony W Kluth, Waifong Liew Anton
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Patent number: 9421298Abstract: The invention relates to a polyurea system comprising as component A) isocyanate-functional prepolymers which can be obtained by reacting aliphatic isocyanates A1) with polyols A2) that can have a number-average molecular weight of =400 g/mol and an average OH functionality of 2 to 6 in particular; and as component B) amino-functional aspartic acid esters of the general formula (I) in which X is an organic group containing a secondary amino function, R1, R2 are the same or different organic groups that do not have Zerewitinoff-active hydrogen, and n is a whole number of at least 2, in particular for sealing, bonding, gluing, or covering cell tissue. The invention also relates to a metering system for the polyurea system according to the invention.Type: GrantFiled: February 6, 2012Date of Patent: August 23, 2016Assignee: Adhesys Medical GmbHInventors: Heike Heckroth, Christoph Eggert
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Patent number: 9404026Abstract: The present invention relates to a polyurea system, the use of such a polyurea system for sealing, linking, gluing, or covering of cellular tissue, and a dosing system having two chambers for a polyurea system such as this. The polyurea system comprises as components: A) an isocyanate-functioning prepolymer, which can be derived by reacting aliphatic isocyanates with polyoles, and B) an amino-functioning ester of aspartic acid. According to the invention, water and/or tertiary amine is added to the system, in order to increase the reacting speed of the prepolymer with the amino-functioning ester of aspartic acid while decreasing the setting time at the same time.Type: GrantFiled: May 4, 2015Date of Patent: August 2, 2016Assignee: Adhesys Medical GmbHInventors: Heike Heckroth, Hartmut Nefzger, Christoph Eggert
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Patent number: 9393345Abstract: The present invention relates to a polyurea system comprising as component A) isocyanate-functional prepolymers obtainable by reaction of aliphatic isocyanates A1) with polyols A2), which in particular can have a number-average molecular weight of ?400 g/mol and a mean OH functionality of from 2 to 6, as component B) an amino-functional compound of the general formula (I) in which X is an organic radical containing a secondary amino function, Y is an organic radical that contains a tertiary amino group and does not contain Zerewitinoff-active hydrogen, R1 is a CH2—COOR3 radical in which R3 is an organic radical that does not contain Zerewitinoff-active hydrogen, a linear or branched C1- to C4-alkyl radical, a cyclopentyl radical, a cyclohexyl radical or H, R2 is an organic radical that does not contain Zerewitinoff-active hydrogen, a is 1 or 2, b is 1 or 2, and a+b=2 or 3, for stemming the escape of blood, and to a metering system for the polyurea system according to the invention.Type: GrantFiled: April 17, 2012Date of Patent: July 19, 2016Assignee: Adhesys Medical GmbHInventors: Heike Heckroth, Christoph Eggert
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Patent number: 9365739Abstract: The present invention provides two-component polyurethane compositions that are substantially free of VOCs and comprising, as one component, polyisocyanate compositions and, as a second component, a polyol which is chosen from a cycloaliphatic diol or polyol having a molecular weight of from 100 to 500 and containing one or more 4 to 7 member aliphatic ring and an oligomeric diol or polyol comprising the condensation reaction product of from 30 wt. % to 78 wt. %, based on the total weight of reactants used to make the oligomer, and an acrylic or vinyl emulsion polymer.Type: GrantFiled: December 16, 2013Date of Patent: June 14, 2016Assignee: Rohm and Haas CompanyInventors: Gary W. Dombrowski, Zhenwen Fu, Caroline Slone, Andrew Swartz, Jia Tang
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Patent number: 9359459Abstract: Process for the preparation of a hydrocarbon polymer comprising two end groups having 2-oxo-1,3-dioxolan-4-yl final parts by ring opening metathesis in the presence of a metathesis catalyst, of a chain transfer agent comprising a carbonate ring and of a compound of formula comprising at least one C6-C16 ring having a carbon-carbon double bond. Hydrocarbon polymer capable of being obtained by this process. Process for the preparation of polyurethanes by reaction of this polymer and of a compound comprising at least one amine group, and polyurethanes thus obtained.Type: GrantFiled: December 13, 2013Date of Patent: June 7, 2016Assignee: BOSTIK SAInventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Liana Annunziata, Sophie Guillaume, Jean Francois Carpentier
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Patent number: 9315691Abstract: An adhesive composition, an optical member, a surface protective film, and an adhesive sheet, the adhesive composition including 100 parts by weight of a (meth)acrylic copolymer having a weight average molecular weight of about 100,000 to about 2,000,000 g/mol; about 0.01 to about 5 parts by weight of a peroxide crosslinking agent; and about 0.001 to about 5 parts by weight of a carbodiimide.Type: GrantFiled: October 27, 2011Date of Patent: April 19, 2016Assignee: CHEIL INDUSTRIES, INC.Inventors: Hiroshi Ogawa, Tatsuhiro Suwa
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Patent number: 9315610Abstract: The present invention provides a non-aqueous composition containing a particulate solid, an organic medium and polyurethane dispersant with a substantially linear anchoring segment pendant tertiary amine group(s) from said anchoring segment and terminally attached solvent-solubilising terminal chains of a polyester, polyether, or polyacrylate including mixtures of such terminal chains.Type: GrantFiled: May 21, 2009Date of Patent: April 19, 2016Assignee: Lubrizol Advanced Materials, Inc.Inventors: Andrew J. Shooter, Stuart N. Richards
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Patent number: 9296858Abstract: The present invention relates to a polymer and the associated polymerization process, and to the use of the polymers according to the invention for example as foam suppressant, for the dispersion of solids or as surfactant for washing or cleaning purposes. The polymer is prepared by polymerization of a) at least one alkylene oxide or a cyclic carbonate of the formula (I) where n is 1 to 10, m is 0 to 3 and R1 is C1-C10-alkyl, C2-C10-alkenyl, aryl or aralkyl, b) glycerol carbonate and c) at least one amine.Type: GrantFiled: February 16, 2012Date of Patent: March 29, 2016Assignee: BASF SEInventors: Roman Benedikt Raether, Fabien Jean Brand
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Patent number: 9234068Abstract: A novel method for the preparation of an aqueous polyacrylate modified polyurethane dispersion is disclosed. The preparation method includes three main steps: a) preparation of polyacrylate polymer or copolymer emulsion; b) preparation of polyurethane prepolymer with carboxylic groups and neutralization treatment to the carboxylic groups; and c) dispersion and chain-extension of polyurethane prepolymer by adding the polyacrylate emulsion into the polyurethane prepolymer under vigorous agitation, or other mechanical operation. The aqueous polyacrylate modified polyurethane dispersion has self-crosslinkability when an unsaturated acetoacetoxy compound is used for the preparation of the polyacrylate emulsion.Type: GrantFiled: October 2, 2008Date of Patent: January 12, 2016Assignee: The Hong Kong University of Science and TechnologhyInventors: Caideng Yuan, Guohua Chen, Xixiang Zhang, Zongjin Li, Zhimeng Liu
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Patent number: 9228096Abstract: A radiation curable composition comprising 15 to 85 wt % of at least one solvent comprising ?20 wt % of water; 5 to 50 wt % of at least one radiation curable material having a Mn in the range of from 50 to 10,000 g/mol; and 10 to 70 wt % of at least one polyurethane having a Mw in the range of from 4,000 to 70,000 g/mol, the polyurethane having 0 to 5 wt % of isocyanate-reactive component(s) bearing ionic or potentially ionic water-dispersing groups and a free isocyanate group content ?0.5 wt %.Type: GrantFiled: January 21, 2014Date of Patent: January 5, 2016Assignee: DSM IP ASSETS B.V.Inventors: Gerardus Cornelis Overbeek, Alfred Jean Paul Bückmann, Michael Arnoldus Jacobus Schellekens, Jacobus Willem Griffioen
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Patent number: 9200179Abstract: A polyurethane dispersion is obtained by aqueously dispersing an aqueous polyurethane resin obtained by reaction of an isocyanate group-terminated urethane prepolymer with a chain extender. The isocyanate group-terminated urethane prepolymer contains an adhesive urethane prepolymer for imparting adhesion and a gas-barrier urethane prepolymer for imparting gas barrier properties.Type: GrantFiled: March 10, 2010Date of Patent: December 1, 2015Assignee: MITSUI CHEMICALS, INC.Inventor: Takashi Uchida
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Patent number: 9102783Abstract: A strippable coating composition for floors which contains at least 50% by weight of an aqueous polyurethane resin relative to the total solid content, wherein the hydroxyl-containing compound component constituting the aqueous polyurethane resin comprises (A) a polyester polyol component prepared from 1,6-hexanediol and either an aliphatic dibasic acid and/or an aromatic dibasic acid, (B) a low-molecular alicyclic diol component, and (C) an unsaturated fatty acid ester polyol. The strippable coating composition can form a coating film that has a tear strength of 0.3N or more, a break strength of 10 MPa or more, and an elongation at break of 50% or more.Type: GrantFiled: September 15, 2010Date of Patent: August 11, 2015Assignees: RINREI WAX CO., LTD., ADEKA CORPORATIONInventors: Konosuke Yagi, Satoshi Kaneda, Tetsuya Umehara, Shimon Nishida, Tamotsu Nagamatsu, Tatsumi Kosaka
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Patent number: 9102840Abstract: A polyurethane resin-bonded pigment may exhibit excellent image density, dispersibility, storage stability, and resolubility, and may form an ink film that exhibits marker resistance and rubfastness. The polyurethane resin-bonded pigment is produced by bringing (I) a pigment having a surface acidic group into contact with (II) a basic compound having two or more amino groups selected from a primary amino group and a secondary amino group in its molecule in an aqueous medium to obtain a pigment having an unreacted surface amino group, and bringing the pigment having an unreacted surface amino group into contact with (III) a water-dispersible polyurethane resin having an isocyanate end group and (IV) a polyisocyanate compound to bond the pigment having an unreacted surface amino group and the water-dispersible polyurethane resin (III) having an isocyanate end group via a urea bond.Type: GrantFiled: July 1, 2011Date of Patent: August 11, 2015Assignee: TOKAI CARBON CO., LTD.Inventors: Shigehiro Tanaka, Asami Takenaka, Yukari Ishibashi
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Patent number: 9074069Abstract: Controllably degradable overgrips are provided, as well as methods of producing controllably degradable thermoplastic polyurethane. Methods comprise pre-blending a catalyst on a matrix, dispersing a specified amount of the pre-blended catalyst throughout solid granular thermoplastic polyurethane to yield a polymer component, and determining an onset timing of hydrolytic breakdown of the polymer component by adjusting the specified amount of dispersed catalyst. The thermoplastic polyurethane may be produced by reacting low molecular weight aliphatic diol(s) with aliphatic dicarboxylic acid(s) to produce polyester, and reacting the polyester with organic di-isocyanate(s) and diol chain extender(s) using catalytic amounts of alkali or alkaline earth metal salt(s) of C10 to C45 aliphatic carboxylic acid(s). Tackifying resins may be added to adjust an adhesive profile of the overgrips.Type: GrantFiled: May 8, 2014Date of Patent: July 7, 2015Assignee: ECO SPORTS, LLCInventors: David R. Marcus, Jeff Pura, John Cartledge, Julius Stockfish
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Patent number: 9051413Abstract: The invention relates to alcohol-modified glycidyl carbamate resins wherein at least some of the glycidol groups in the resin have been replaced with an alcohol. The invention also relates to coating compositions containing the resins.Type: GrantFiled: September 29, 2008Date of Patent: June 9, 2015Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Umesh Harkal, James Garrett
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Patent number: 9051410Abstract: The present invention relates to a polyurea system, the use of such a polyurea system for sealing, linking, gluing, or covering of cellular tissue, and a dosing system having two chambers for a polyurea system such as this. The polyurea system comprises as components: A) an isocyanate-functioning prepolymer, which can be derived by reacting aliphatic isocyanates with polyoles, and B) an amino-functioning ester of aspartic acid. According to the invention, water and/or tertiary amine is added to the system, in order to increase the reacting speed of the prepolymer with the amino-functioning ester of aspartic acid while decreasing the setting time at the same time.Type: GrantFiled: July 6, 2010Date of Patent: June 9, 2015Assignee: Medical Adhesive Revolution GmbHInventors: Heike Heckroth, Hartmut Nefzger, Christoph Eggert
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Patent number: 9034981Abstract: Disclosed is an aqueous polyurethane dispersion obtained by dispersing in water a reaction product obtained by reacting a reaction mixture comprising at least one organic, aliphatic, cycloaliphatic or aromatic di, tri or poryisocyanate, at least one isocyanate reactive polycarbonate diol, triol or polyol, at least one compound comprising at least one isocyanate reactive group and at least one free radically polymerizable unsaturated group, and at least one compound comprising at least one isocyanate reactive group and at least one at least dispersing active group, and optionally at least one compound comprising at least two isocyanate reactive groups and having a molecular weight of less than 1000 g/mol.Type: GrantFiled: March 16, 2006Date of Patent: May 19, 2015Assignee: PERSTORP CHEMICALS ABInventors: Göran Ziegler, David James, Kent Sörensen
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Patent number: 9023942Abstract: A process for the preparation of a thixotropic aqueous coating composition comprising the steps of: i) providing an aqueous dispersion of a binder system comprising carbonyl and hydrazide functional groups for crosslinking; and ii) reacting in the aqueous dispersion, an ether amine with a tris(isocyanate) isocyanurate to form a polyurea sag control agent.Type: GrantFiled: January 24, 2011Date of Patent: May 5, 2015Assignee: Nuplex Resins B.V.Inventors: Anna Johanna Van Der Zande-De Maertelaere, Dirk Emiel Paula Mestach
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Publication number: 20150119525Abstract: The present invention is a process for preparing an aqueous solution of a hydrophobically modified alkylene oxide poly(urethane-urea-allophanate) thickener by contacting isocyanate reactive groups with a stoichiometric excess of a diisocyanate, followed by reaction with water. The thickener surprisingly shows a maintenance or improvement in hiding in paint formulations while maintaining other critical rheological properties.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Inventors: John J. Rabasco, Antony K. Van Dyk
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Publication number: 20150119521Abstract: The invention relates to rosin-based polyurethane resins derived from hydroxylated fatty polyesters modified with rosin, where the polyesters are bio-based, The invention also relates to aqueous dispersions of these resins, and the use of these resins in aqueous coatings.Type: ApplicationFiled: March 27, 2013Publication date: April 30, 2015Inventors: Gregoire Herve, Frank Cogordan
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Publication number: 20150118501Abstract: Coating compositions are described comprising an aqueous polymeric dispersion; a crosslinker; and an acid or salt of a polyalkylene oxide. Also described are articles comprising the dried and cured coating composition disposed on a substrate as well as a method a providing an anti-fog coating on a substrate.Type: ApplicationFiled: November 1, 2012Publication date: April 30, 2015Inventors: Yongshang Lu, Naiyong Jing, Dang Xie, Zhigang Yu, Caroline M. Ylitalo, Mahfuza B. Ali, Alexander J. Kugel, Steven P. Swanson
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Patent number: 9018334Abstract: Embodiments of the invention provide for a polycarbonate polyol including the reaction product of at least one polyol composition and a carbonate. The polycarbonate is one of an amorphous liquid and an amorphous solid at room temperature. The polyol composition includes at least one of a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol in a weight ratio from about 60:40 to about 5:95 and a polyol derived from a natural oil fatty acid or natural oil fatty acid methyl ester.Type: GrantFiled: March 15, 2011Date of Patent: April 28, 2015Assignee: Dow Global Technologies LLCInventors: Steven Montgomery, Shawn Brown, Mark F. Sonnenschein, Paul Foley, Phillip S. Athey, Juan Carlos Medina, John N. Argyropoulos, Benjamin L. Wendt, Cecile Boyer
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Patent number: 9006338Abstract: An aqueous resin composition with gas barrier properties contains (i) polyurethane resin having aurethane group and a urea group in a total concentration of 25 to 60% by weight and having a acid value of 5 to 100 mgKOH/g, (ii) a swelling inorganic layered compound (e.g., a water-swelling mica, and a montmorillonite), and (iii) a polyamine compound having an amine value of 100 to 1900 mgKOH/g. The polyurethane resin (i) is obtained by a reaction of (A) an aromatic, araliphatic or alicyclic polyisocyanate, (B) a polyhydroxyalkanecarboxylic acid, and at least one component selected from (C) a C2-8alkylene glycol and (D) a chain-extension agent (e.g., diamine, hydrazine and a hydrazine derivative), and neutralized with a neutralizing agent. The proportion of the acid group of the polyurethane resin (i) relative to the basic nitrogen atom of the polyamine compound (iii) is 10/1 to 1/5 as the equivalent ratio.Type: GrantFiled: October 7, 2004Date of Patent: April 14, 2015Assignees: Mitsui Takeda Chemicals, Inc., Futamura Kagaku Kabushiki KaishaInventors: Takashi Uchida, Tsutomu Tawa, Takuzo Imaizumi
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Patent number: 9005762Abstract: The use of aqueous polyurethane dispersions is described for composite foil lamination, where at least 10% by weight of the polyurethane derives from at least one amorphous polyester polyol.Type: GrantFiled: December 5, 2012Date of Patent: April 14, 2015Assignee: BASF SEInventors: Axel Meyer, Karl-Heinz Schumacher, Christoph Kiener
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Patent number: 9006304Abstract: The present invention relates to aqueous polyurethane-polyurea dispersions which stabilize a foam—produced by mechanical expansion—without addition of further foam-stabilizing components in such a way that aqueous foams are obtainable which are stable both during temporary storage and during processing, so that they can be applied in the form of foam also by customary application methods and substantially retain the foam structure even after drying.Type: GrantFiled: May 19, 2009Date of Patent: April 14, 2015Assignee: Stahl International B.V.Inventor: Juergen Muenter
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Patent number: 8993662Abstract: The present invention relates to a pulverulent adhesive for textile reinforcing inserts, which is dispersible in water, for the production of reinforced rubber products. The adhesive thereby comprises an at least partially capped, low-molecular isocyanate, a wetting agent, a binder and also possibly further additives.Type: GrantFiled: November 7, 2011Date of Patent: March 31, 2015Assignee: EMS-Patent AGInventor: Andreas Kaplan
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Patent number: 8993673Abstract: An object of the present invention is to provide an aqueous coating composition with excellent finished appearance and removability in bell cleaning, and a method for forming a multilayer coating film having excellent smoothness by a 3-coat-1-bake method including successively applying an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition to a substrate, and heat-curing the resulting three layers of the multilayer coating film all at once.Type: GrantFiled: February 9, 2010Date of Patent: March 31, 2015Assignee: Kansai Paint Co., Ltd.Inventors: Hiroshi Kitagawa, Munehiro Nakata, Daisuke Takayama, Tatsuya Azuma
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Patent number: 8987404Abstract: The invention relates to a coating composition comprising: A) at least one thiol-functional compound having at least one thiol group, B) at least one polyisocyanate cross-linking agent with at least one free isocyanate group and C) at least one catalyst compound, said catalyst compound comprising at least one catalyst for the curing reaction between the thiol groups of component A and the free isocyanate groups of component B, and at least one cyclodextrine.Type: GrantFiled: April 29, 2010Date of Patent: March 24, 2015Assignee: Axalta Coating Systems IP Co., LLCInventors: Carmen Flosbach, Stefanie Matten, Katharina Dreger
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Patent number: 8987374Abstract: The present invention provides a non-aqueous composition containing a particulate solid, an organic medium and a polyurethane dispersant having an essentially linear backbone and laterally attached solvent-solubilizing side chains of a polyester, a polyether, a polyacrylate or a polyolefin including mixtures of such side chains.Type: GrantFiled: May 3, 2010Date of Patent: March 24, 2015Assignee: The Lubrizol CorporationInventors: Stuart Nicholas Richards, Andrew James Shooter
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Publication number: 20150080527Abstract: The present disclosure provides novel aqueous ink-jet inks containing an aqueous vehicle, a pigment and a random polyurethane copolymer as a binder. The random polyurethane copolymer contains short hard segments without any ionic group. Also disclosed is the use of these dispersions in an ink-jet ink.Type: ApplicationFiled: April 30, 2013Publication date: March 19, 2015Inventor: Charles T. Berge