Producing An Aqueous System By Mixing Two Or More Aqueous Emulsions, Suspensions, Dispersions, Or Solutions, Or Any Of The Above In Admixture With One Another And Wherein Each Individually Contains A Solid Polymer Or Sicp Patents (Class 524/501)
  • Patent number: 12054881
    Abstract: The present invention relates to polymer latex composition for fibre binding comprising: a) 50 to 98 wt.-% based on the total weight of latex particles in the composition of first latex particles having a volume average particle size of 80 to 1000 nm, wherein the first latex particles optionally bear functional groups and if functional groups are present they are selected from functional groups consisting of acid functional groups and salts, amides or anhydrides thereof, silane functional groups, and combinations thereof; b) 2 to 50 wt.-% based on the total weight of latex particles in the composition of second latex particles having a volume average particle size of 5 to 70 nm bearing epoxy functional groups, to the use of that composition for fibre binding, to a fibre structure comprising the dried residue of that composition and to a method for increasing the strength of a fibre structure.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: August 6, 2024
    Assignee: Synthomer Deutschland GmbH
    Inventors: Helmut Daum, Matthias Renka, Gudrun Hill, Claudia Deutscher, Dieter Wolters
  • Patent number: 11891754
    Abstract: This invention provides aqueous flame retardant dispersions comprising water, a brominated flame retardant containing aromatically-bound bromine, at least one dispersant, at least one wetting agent, and at least one thickener. The brominated flame retardant has an average particle size of about 20 ?m or less. The flame retardant dispersion contains about 50 wt % or more of brominated polymeric flame retardant, based on the total weight of the dispersion. Also provided are coating compositions, processes for forming flame retardant dispersions, processes for forming coating compositions, and processes for applying the coating compositions to textile substrates.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: February 6, 2024
    Assignee: Albemarle Corporation
    Inventors: Rajeev S. Mathur, Jon Shannon Reed, Daniel A. De Schryver, John Randall Chaya
  • Patent number: 11739234
    Abstract: Disclosed is a two-part composition for sealing natural stone or masonry, and methods of use. The two-part composition is comprised of (1) a first part comprising a polyvinylidene fluoride (PVDF) particulate; a low evaporation rate organic solvent; and water; and (2) a second part comprising a blend of a plurality of liquid resin formulations.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: August 29, 2023
    Assignee: Questech Corporation
    Inventors: Barry Culkin, Roger Questel, Robert Harrington, Douglas Croteau, Paul Thottathil, Purushoth Kesavan, John Ryan, Satyabrata Mukherjee
  • Patent number: 11708501
    Abstract: An aqueous ionomer dispersion, and method of manufacturing thereof, comprising an ionomer composition and water, wherein the ionomer composition comprises: a) at least 20 wt. %, based on the total weight percent of the ionomer composition, of an ionomer; and b) up to 80 wt. %, based on the total weight percent of the ionomer composition, of a polyolefin.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 25, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Robert S. Moglia, Stacey A. Saba, Hari Katepalli, Matthew J. Crimmins, Jessica Ye Huang, James Richard De Garavilla, Richard Tien Hua Chou, Barry Alan Morris, Daniel L. Dermody, Kyle Anderson
  • Patent number: 11608421
    Abstract: Dispersions of silicate particles are formed in a polyol phase. The polyol, an alkoxysilane, water and catalyst are combined and reacted under specific temperature conditions to form the silicate particles in-situ in a liquid polyol phase. The dispersions are characterized in having excellent stability.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 21, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Oguz Türünç, Francois M. Casati, Hamideh Ahmadloo, Alex Stepuk, Paul Cookson
  • Patent number: 11535762
    Abstract: Coating compositions and methods providing a high build, fast drying, fast hardening non-amine containing aqueous latex binders are provided, wherein the coating composition is applied to a substrate at a wet film thickness to about 15 mils that ensure drying times of less than 10 minutes. The binder requires the use of at least one specific coalescent solvent with both anionic and non-anionic surfactants.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 27, 2022
    Assignee: Ennis Flint
    Inventors: George Ganghua Teng, Robert W. Greer, Kevin Newell
  • Patent number: 11525021
    Abstract: The present invention relates to a composition comprising a multistage polymer and a (meth)acrylic polymer, its process of preparation, and its use. In particular, the present invention relates to a composition comprising a multistage polymer in form of polymeric particles made by a multistage process and a (meth)acrylic polymer, while the (meth)acrylic polymer possesses a medium molecular weight. The present invention also relates to polymer composition comprising polymeric particles made by a multistage process comprising at least two stages and a (meth)acrylic polymer with a medium molecular weight, its method of preparation, its use as impact modifier in polymer compositions for composites comprising thermosetting resins or thermoplastic polymers and compositions and articles comprising it.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 13, 2022
    Assignee: Arkema France
    Inventors: Philippe Hajji, Rosangela Pirri, Rabi Inoubli, Aline O. Couffin
  • Patent number: 11505705
    Abstract: The invention relates to a method for coating surfaces, to a corresponding coating, and to the use of the objects coated in accordance with said method. The invention relates to a method for coating metal surfaces of substrates, comprising or consisting of the following steps: I. providing a substrate having a cleaned metal surface, II. contacting and coating metal surfaces with an aqueous composition in the form of a dispersion and/or suspension, IX. optionally rinsing the organic coating, and X. drying and/or baking the organic coating or XI. optionally drying the organic coating and coating with a coating composition of the same type or a further coating composition before a drying process and/or baking process, wherein in step II the coating is performed with an aqueous composition in the form of a dispersion and/or suspension containing 2.5 to 45 wt % of at least one non-ionic stabilized binder and 0.1 to 2.0 wt % of a gelling agent, wherein the aqueous composition has a pH value in the range of 0.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 22, 2022
    Assignee: CHEMETALL GMBH
    Inventors: Daniel Wasserfallen, Michael Schwamb, Aliaksandr Frenkel, Vera Sotke, Wolfgang Bremser, Martin Droll, Oliver Seewald, Ron Eilinghoff, Stephanie Gerold, Evgenija Niesen, Lars Schachtsiek, Manuel Traut
  • Patent number: 11485850
    Abstract: Disclosed are processes for making polymeric composite materials and composite materials made from those processes, the process comprising: providing a mixture, comprising: a liquid, a polymer precursor, and a dispersed-phase precursor; and subjecting the mixture to reaction conditions sufficient: to effect polymerization of the polymer precursor to produce a polymer and a reaction product; and to remove substantially all the liquid and reaction product from the mixture; wherein said reaction conditions comprise: pressure between about 10 millitorr and about 300 torr; and temperature: greater than or equal to the highest boiling point of the liquid and reaction product; less than the decomposition temperature of the polymer; and less than the decomposition temperature of the dispersed-phase precursor.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: November 1, 2022
    Assignee: University of Maine System Board of Trustees
    Inventors: Michael A. Bilodeau, Jonathan Spender
  • Patent number: 11414604
    Abstract: The invention relates to a process for preparing a dispersion of a lipophilic compound in a continuous hydrophilic phase, the morphology of which is submicronic. During the preparation of this dispersion, there is applied, by means of a device which produces a shearing gradient less than 5000 s?1, a shear stress from 100 to 5000 Pa during the addition of the lipophilic compound in the continuous phase which comprises a rheology-modifying compound selected from anionic copolymers, preferably an anionic polymer, in particular an ASE polymer or a HASE polymer. The dispersed particles of the lipophilic compound are nanometric particles whose size is less than 1 ?m. The dispersion, particularly in the form of an emulsion, can be used in numerous fields.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 16, 2022
    Assignee: COATEX
    Inventors: Clementine Champagne, Jean-Marc Suau
  • Patent number: 11370933
    Abstract: The aim of the invention is to provide polyester/primer/metallic coating composite films having good adherence of the metallic coating in dry and humid conditions. Said films also form a good gas barrier: oxygen permeability less than or equal to 0.8 cc/m2/d; water vapour permeability less than or equal to 0.3 g/m2/d. To this end, the invention concerns a composite film comprising a polyester substrate, at least one coating adhering on at least one of the faces of the substrate and at least one layer of primer for cross-linked adhesion between the substrate and the coating.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: June 28, 2022
    Assignee: TORAY FILMS EUROPE
    Inventors: Keltoum Ouzineb, Maria Cristina Penache, Laurent Derveaux
  • Patent number: 11326022
    Abstract: In some aspects, the present disclosure pertains to multi-arm polymers that comprise a core, a plurality of polymer segments having a first end that is covalently attached to the core and a second end comprising a moiety that comprises a reactive group, wherein the polymer segments comprise one or more free-radical-polymerizable monomers. In some aspects, systems are provided that comprise a first composition comprising such a multi-arm polymer and a second composition comprising a multifunctional compound that comprises functional groups that are reactive with the reactive groups of the multi-arm polymer. In some aspects, systems are provided that comprise crosslinked reaction products of such a multi-arm polymer and such a multifunctional compound.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 10, 2022
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Joseph T. Delaney, Jr., Carey Rehder, Tatyana Dyndikova, John Kummailil
  • Patent number: 11293137
    Abstract: A method of manufacturing a blend composition, comprising: providing caprolactam; heating the caprolactam to a temperature of about 215° C. to about 280° C. for polymerization to form polycaprolactam; and mixing the polycaprolactam at the temperature of about 215° C. to about 280° C. with collagen, such that the collagen is denatured by heat, wherein the denatured collagen has a first polypeptide, a second polypeptide, and third polypeptide, and amide groups of the first polypeptide, the second polypeptide, and the third polypeptide are linked with amide groups of the polycaprolactam through hydrogen bond formation, thereby the blend composition is formed.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: April 5, 2022
    Assignee: Zig Sheng Industrial Co., Ltd.
    Inventors: Pai-Huang Su, Hsueh-Chou Shih, Yu-Tang Lin, Chun-Jun Xu, Rung-Tzung He
  • Patent number: 11220782
    Abstract: A blend composition includes polyamide fiber and denatured collagen. The polyamide fiber content is 97-99.9 parts by weight in the blend composition. The denatured collagen content is 0.1-3 parts by weight in the blend composition. The denatured collagen has a first polypeptide, a second polypeptide, and a third polypeptide. The amide groups of the first polypeptide, the second polypeptide, and the third polypeptide are linked with the amide groups of the polyamide fiber through hydrogen bond formation. A method of manufacturing a blend composition is provided herein.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: January 11, 2022
    Assignee: Zig Sheng Industrial Co., Ltd.
    Inventors: Pai-Huang Su, Hsueh-Chou Shih, Yu-Tang Lin, Chun-Jun Xu, Rung-Tzung He
  • Patent number: 11214045
    Abstract: Method used to protect a thermoplastic polymer consisting of superposing a protective layer (I) comprising an acrylic copolymer comprising, by weight (the total making 100%): from 80 to 99.8% of methyl methacrylate (MMA), from 0 to 20% of at least one comonomer that can be copolymerized with MMA by a radicalar method, and from 0.2 to 10% of maleic anhydride or 15% of acrylic and/or methacrylic acid and possibly anhydride groups with a formula: in which R1 and R2 denote H or a methyl radical, a layer of at least one thermoplastic polymer (II), all these steps being performed in order by coextrusion, by hot compression or by multi-injection.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: January 4, 2022
    Assignee: TRINSEO EUROPE GMBH
    Inventor: Patrick Delprat
  • Patent number: 11117993
    Abstract: To provide a fluorinated elastic copolymer having a low content of metal elements and being excellent in crosslinkability. This fluorinated elastic copolymer has iodine atoms and has units a based on tetrafluoroethylene, units b based on a monomer having one polymerizable unsaturated bond (but excluding tetrafluoroethylene), and units c based on a fluorinated monomer having at least two polymerizable unsaturated bonds, wherein the metal content is at least 0.3 ppm by mass and at most 20.0 ppm by mass.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 14, 2021
    Assignee: AGC Inc.
    Inventors: Yukiko Hattori, Takehiro Kose
  • Patent number: 11104752
    Abstract: Disclosed is a method for inducing orderly arrangement by means of polymer crystallization, and the use thereof in preparing a composite film. Firstly, monodisperse PS-DVB nano-microspheres of different sizes are prepared by means of soap-free emulsion polymerization; the PS-DVB nano-microspheres prepared above are used as raw material, and PEG aqueous solutions with different concentrations are added to induce an orderly arrangement of the nano-microspheres by means of solution-state PEG crystallization; and characterized by using scanning electron microscopy and polarizing microscopy. The method is simple in terms of operation and is widely applicable. By further modifying the orderly arrangement of the nano-microspheres, the composite material can be applied to different fields.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: August 31, 2021
    Assignee: Xiamen University
    Inventors: Lizong Dai, Jihong Zhu, Shangyue Chen, Yuntong Li, Conghui Yuan, Guorong Chen, Birong Zeng, Yiting Xu, Wei'ang Luo
  • Patent number: 11097307
    Abstract: The present invention relates to a method comprising the steps of: a) contacting an acrylate monomer, a carboxylic acid monomer, and a chain transfer agent under free radical polymerization conditions to form a solution of a polymer having an Mn in the range of from 5,000 to 50,000 Daltons; b) contacting the solution with a base and an ethylenically unsaturated glycidyl functionalized monomer to form a solution of an ethylenically unsaturated acrylate polymer; c) contacting the solution of the ethylenically unsaturated functionalized acrylate polymer with water to form an aqueous dispersion of ethylenically unsaturated functionalized acrylate polymers; and d) removing the organic solvent. The method of the present invention provides a composition suitable for use as a UV curable coating that achieves an excellent balance of hardness, flexibility, and warmth with less reliance on costly MFAs.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: August 24, 2021
    Assignees: Dow Global Technologies LLC., Rohm and Haas Company
    Inventors: Eric C. Greyson, Charles R. Hegedus, Andrew Hejl, Rebecca L. Ladewski, Erin B. Vogel, Wenqin Wang
  • Patent number: 11084918
    Abstract: A method for producing a synthetic polyisoprene latex, including a step of mixing a latex of synthetic polyisoprene (A) synthesized by use of a Ziegler type catalyst and a latex of synthetic polyisoprene (B) synthesized by use of an organic alkali metal catalyst at a weight ratio of “synthetic polyisoprene (A): synthetic polyisoprene (B)=10:90 to 90:10”. In the method, preferably, the weight average molecular weight of the synthetic polyisoprene (A) is 100,000 to 3,000,000 and the weight average molecular weight of the synthetic polyisoprene (B) is 1,000,000 to 5,000,000.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: August 10, 2021
    Assignee: ZEON CORPORATION
    Inventors: Junji Kodemura, Shunjin Aihara, Yoshitaka Satoh
  • Patent number: 10968342
    Abstract: The present invention relates to a process for preparing an aqueous dispersion of neutralized multistage polymer particles comprising the steps of contacting under emulsion polymerization conditions a) an aqueous dispersion of first polymer particles with b) first monomers to form an aqueous dispersion of 2-stage polymer particles; then contacting under emulsion polymerization conditions the aqueous dispersion of 2-stage polymer particles with second monomers comprising to form an unneutralized aqueous dispersion of 3-stage polymer particles; then neutralizing the unneutralized aqueous dispersion of 3-stage polymer particles with a base to form an aqueous dispersion of neutralized 3-stage polymer particles, wherein the first and second monomers form a shell having a calculated Tg of less than 50° C. The process of the present invention is useful in preparing a composition that is useful as an open time additive in coatings formulations.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: April 6, 2021
    Assignee: Rohm and Haas Company
    Inventors: Jonathan DeRocher, Andrew Hejl, Jessica Levin, John J. Rabasco, Antony K. Van Dyk, Kimy Yeung
  • Patent number: 10952936
    Abstract: Provided is a concentrated emulsion and personal care compositions containing the concentrated emulsion. The emulsion comprises: (a) from 60 to 95 wt %, based on the total weight of the emulsion, of an internal phase comprising: (i) a low density polyolefin with a density equal to or below 0.90 g/cm3, and (ii) a cosmetically acceptable solvent; (b) from 0.1 to 30 wt %, based on the total weight of the emulsion, of a surfactant; and (c) balance water as a continuous phase.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: March 23, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Ying O'Connor, David L. Malotky, Qichun Wan, Rosalind Toth, Jodi A. Thomas, Dale C. Schmidt
  • Patent number: 10947407
    Abstract: A surface finish composition including a silica-bonded reversibly cross-linked co-polymer and a water-dispersible polyurethane. The silica-bonded reversibly cross-linked co-polymer includes a base co-polymer including monomers derived from one or more ethylenic polymerizable monomers and an alkoxysilyl acrylate; a reversible cross-linking agent; and a silica nanoparticle bonded to the base co-polymer. The amount of water-dispersible polyurethane is 15-50% by weight of the combined amount of water-dispersible polyurethane and base co-polymer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: March 16, 2021
    Assignee: Essential Industries, Inc.
    Inventors: Jay M. Shaffer, Emily R. Dybdahl, Michael R. Underwood, Jr.
  • Patent number: 10907017
    Abstract: An adhesive composition that can be applied to reinforcing plies of textile material for tyres and comprising (a) an elastomeric rubber latex, (b) a precondensed resin composed of resorcinol and formaldehyde and comprising protected isocyanate groups, (c) lignin and (d) a compound chosen from urea and thiourea.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: February 2, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Enrico Carone
  • Patent number: 10752400
    Abstract: Food and beverage containers and methods of coating are provided. The food and beverage containers include a metal substrate that is at least partially coated with a coating composition that includes a water-dispersible resin system and an aqueous carrier. The resin system includes an epoxy component and an acrylic component. In a preferred embodiment, the coating composition is at least minimally retortable when cured.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: August 25, 2020
    Assignee: VALSPAR SOURCING, INC.
    Inventors: Sebastien Gibanel, Robert Lespinasse, Georges Sion, Benoit Prouvost, Paul Stenson
  • Patent number: 10703492
    Abstract: A method of attaching a pneumatic de-icer to an aircraft wing includes using two pressure sensitive adhesive layers. A first pressure sensitive adhesive layer is attached to a primed aircraft wing, while a second pressure sensitive adhesive layer is attached to the pneumatic de-icer. The two pressure sensitive adhesive layers are attached to each other to create a high energy bond between the pneumatic de-icer and the aircraft wing.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: July 7, 2020
    Assignee: Goodrich Corporation
    Inventor: Michael John Giamati
  • Patent number: 10563023
    Abstract: Carbon fiber composite additives, media incorporating the carbon fiber composites, and related methods are provided herein. In some aspects, a composition includes at least one medium; and a carbon fiber composite incorporated with the at least one medium, the carbon fiber composite including one or more carbon fibers with an epoxy resin matrix applied thereto to produce a composition having improved characteristics and filtration performance.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 18, 2020
    Assignee: The Boeing Company
    Inventors: Gwen Marie Lanphere Gross, Lori Nelson Blair, Deborah Ann Taege
  • Patent number: 10557031
    Abstract: A composition includes an amorphous fluoropolymer having at least one of: a segment represented by formula I: —CF(Rf)—(CX2)n—(CX2CXR)m—O—R?fOk—(CXR?CX2)p—(CX2)q—CF(R?f)— (I); or a terminal segment represented by formula III: Rf—CF(I)—(CX2)n—(CX2CXR)m—O—R?fOk—(CXR?CX2)p—(CX2)q—CF(R?f)— (III), and fluoroplastic particles having a mean particle size of less than 500 nanometers. Each X is independently F, H, or Cl; Rf and R?f are each independently F or a monovalent perfluoroalkyl having 1 to 3 carbon atoms; R is F or a partially fluorinated or perfluorinated alkyl having 1 to 3 carbon atoms; R?f is a divalent fluoroalkylene having 1 to 8 carbon atoms or a divalent fluorinated alkylene ether having 1 to 20 carbon atoms and at least one ether linkage; k is 0 or 1; and n, m, p, and q are each independently an integer from 0 to 5, with the proviso that when k is 0, n+m is at least 1 and p+q is at least 1. A method of making the composition is also provided.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 11, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Tamon Aoki, Allen M. Sohlo, Yuta Suzuki, Kai H. Lochhaas, Florian D. Jochum, Klaus Hintzer, Tilman C. Zipplies
  • Patent number: 10544292
    Abstract: A rubber composition comprises at least one phenol/aldehyde resin based on at least one aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted, and at least one aromatic polyaldehyde selected from 1,3-benzenedicarboxaldehyde, 1,4-benzenedicarboxaldehyde and mixtures of these compounds.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: January 28, 2020
    Assignee: Compagnie Generale Des Etablissements Michelin
    Inventors: David Doisneau, Anne-Lise Thuilliez, Odile Gavard-Lonchay
  • Patent number: 10538613
    Abstract: The invention relates to an aqueously dispersible polyurethane having a specific amount of substance of hydroxyl groups, —OH, of at least 0.6 mol/kg, and additionally satisfying at least two of the following conditions: a) a degree of branching measured as specific amount of substance of tertiary and/or quaternary aliphatic carbon atoms of from 0.01 mol/kg to 0.5 mol/kg, b) a specific amount of urea groups >N—CO—N< of from 0.8 mol/kg to 2 mol/kg, and c) a specific amount of substance of hydroxyl groups, —OH, of from 1 mol/kg to 4 mol/kg, wherein in each case the specific amount of substance is based on the mass of the polyurethane, a process for the preparation thereof, and a method of use thereof.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: January 21, 2020
    Assignee: Allnex Austria GmbH
    Inventors: Anton Arzt, Markus Schafheutle, Gerlinde Petritsch, Julius Burkl, Robert Harrer, Ulrike Kuttler
  • Patent number: 10538675
    Abstract: Disclosed herein is a polymeric paint additive that increases the open time and the flow and leveling of paint compositions, as well as, maintaining/improving paint film properties such as scrub resistance, water sensitivity, surfactant leaching and stain removal. The polymeric open time additive preferably has a high glass transition temperature, e.g., above 100° C., as determined by the well-known Fox's equation, and molecular weight of less than 20,000 Daltons (number average molecular weight). The particle size of the inventive polymeric open time additive is in the range of about 130 nm to about 230 nm (volume average), prior to being dissolved in a basic solution, such as an aqueous architectural composition.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: January 21, 2020
    Assignee: Columbia Insurance Company
    Inventors: Gianna Pastena, Hrire Gharapetian, Navin Tilara
  • Patent number: 10513609
    Abstract: Crosslinkable polymeric compositions comprising (a) a polyolefin elastomer having hydrolysable silane groups, (b) a hydroxyl-terminated polysiloxane, (c) a polyalkoxy silane compatibilizer, and (d) a condensation catalyst. Also described are methods for preparing such crosslinkable polymeric compositions, processes for crosslinking such polymeric compositions, and the resulting crosslinked polymeric compositions themselves. Such compositions can be employed in a variety of articles of manufacture, particularly in the wire and cable industry.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: December 24, 2019
    Assignee: Dow Global Technologies LLC
    Inventor: Stephen H. Cree
  • Patent number: 10421868
    Abstract: Water-based compositions containing a low VOC coalescent, a latex or water-dispersible polymer are described.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 24, 2019
    Assignee: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Mary Jane Hibben, Michael Wildman, T. Howard Killilea, Iain Harvey
  • Patent number: 10414920
    Abstract: An elastomeric composition that has a high tensile strength and high hardness is produced by a method that is cost-efficient and easy to carry out. The object is attained by an elastomeric composition that contains at least one base elastomer, at least one hydrophilic polymer, and at least one inorganic salt. The object is furthermore attained by a method for producing an elastomeric composition in which at least one rubber, at least one hydrophilic polymer and at least one inorganic salt are mixed and subsequently vulcanized, the elastomeric composition is then at least partially brought into contact with water, and afterwards the water is at least partially removed from the elastomeric composition. The elastomeric composition according to the invention can, for example, be used in vehicles and machines as a seal, grommet, disc, coupling or membrane.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 17, 2019
    Assignee: LEIBNIZ-INSTITUT FUER POLYMERFORSCHUNG DRESDEN E.V.
    Inventors: Tamil Selvan Natarajan, Amit Das, Klaus Werner Stoeckelhuber, Hai Le Hong, Rene Jurk, Sven Wiessner, Gert Heinrich
  • Patent number: 10190000
    Abstract: A method of making a system for producing coating compositions having a predetermined VOC content includes preparing a paint comprising a resin and a solvent and having the predetermined VOC content or less. Temperature adjusters are prepared containing a resin and having the predetermined VOC content or less. Each temperature adjuster includes a different solvent or a different amount of a solvent compared to the others such that each of the coating compositions formed from one of the temperature adjusters is suitable for application within an ambient temperature range based on a rate of evaporation of the solvent within the ambient temperature range. Each temperature adjuster has no less than 1 wt. % solids based on the total weight of the temperature adjuster. The paint and the temperature adjusters are provided together as the system.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: January 29, 2019
    Assignee: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Gary W. Nickel, Renee J. Kelly, Yongqing Huang, Sheau-Hwa Ma, Beatriz E. Rodriguez-Douglas
  • Patent number: 10144831
    Abstract: The present invention relates to an optical film including: a base material film; and a primer layer containing a polyester resin and water-dispersible minute particulates on at least one surface of the base material film and having a refractive index difference of 0.03 or less from the base material film, in which the polyester resin includes polyester glycol formed by a reaction of polybasic acid including an aromatic carboxylic acid compound and an aliphatic carboxylic acid compound at a mole ratio of 1:9 to 9:1 and polyol, adhesion force between the optical film and a functional coating layer is excellent, and a rainbow phenomenon is reduced and an optical property is excellent due to a small refractive index difference.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: December 4, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Hwa-Sub Shim, Jun-Wuk Park, Yi-Rang Lim, Kyoung-Won Kim
  • Patent number: 10138339
    Abstract: The present invention provides a film for a solar cell back sheet including: a substrate film; a white layer on at least one surface of the substrate film; and an adhesive protective layer, the white layer being formed by applying an aqueous composition for the white layer including a white pigment, a first aqueous binder and an inorganic oxide filler to at least one surface of the substrate film, and the adhesive protective layer being formed by applying an aqueous composition for the adhesive protective layer including a second aqueous binder, and which has excellent production efficiency, a white pigment uniformly present in the layers, and excellent adhesiveness between the respective layers, and a producing method of the film for a solar cell back sheet.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: November 27, 2018
    Assignee: FUJIFILM Corporation
    Inventor: Shinji Tanaka
  • Patent number: 10081696
    Abstract: This disclosure is directed to a self-crosslinkable polymer and and an aqueous dispersion comprising particles of the polymer. The self-crosslinkable polymer has a molecular skeleton containing urethane linkages, and a hydrazide functional group and a carbonyl functional group capable of reacting with the hydrazide functional group chemically bonded to the molecular skeleton.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: September 25, 2018
    Assignee: The Sherwin-Williams Company
    Inventors: Xiaorui Chen, Tao Wang, Gang Duan
  • Patent number: 10023668
    Abstract: The invention relates to a polymer which can be obtained by radical emulsion polymerization of at least one acidic vinyl monomer or salt thereof, at least one non-ionic vinyl monomer, in particular preferably a hydrophobic non-ionic vinyl monomer, at least one monomer containing an unsaturated terminal group and a polyoxyalkyene portion, at least one crosslinking monomer, optionally a protective colloid, and is characterized in that the polymerization is controlled such that the gelling effect occurs at least at times, which is achieved by the monomer addition (dosing time) taking place for 40 minutes, particularly preferably for 30 minutes.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 17, 2018
    Assignee: BEIERSDORF AG
    Inventors: Vesna Aleksandrovic-Bondzic, Sascha Mertens, Stephan Foerster
  • Patent number: 9976314
    Abstract: A method for manufacturing a concrete structure comprises an installation step of installing a formwork 30 for concrete placement, a placement step of performing concrete placement in a state where a curing sheet 10 is attached to an inner surface of the formwork 30, and a demolding step of removing the formwork 30 after placement of concrete C. A contact angle of a contact surface of the curing sheet 10 for use in the placement step with water is 50 degrees or more, wherein the contact surface faces the concrete. Thus, generation of bleeding water is suppressed.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: May 22, 2018
    Assignee: KAJIMA CORPORATION
    Inventors: Noboru Sakata, Kenzo Watanabe, Tatsuya Nukushina, Goro Sakai, Shuji Yanai, Kosuke Yokozeki, Mitsunori Iwata, Kazunori Nishioka, Keiji Kondo, Taizo Goda, Shusaku Hirata
  • Patent number: 9951169
    Abstract: An aqueous coating composition having an extended open time and capable of providing coating films with good properties including stain resistance and block resistance, a process of preparing the aqueous coating composition, and a method of extending open time of an aqueous coating composition.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: April 24, 2018
    Assignees: Dow Globel Technologies LLC, Rohm and Haas Company
    Inventors: Xiaohong Yang, Tao Wang
  • Patent number: 9916776
    Abstract: Polyester-melamine coatings that exhibit desirable heat resistance and adhesion to a variety of polyolefin materials and labels including such coatings are provided. The polyester-melamine compounds present within the coatings can be obtained by reacting an etherified melamine and a hydroxylated polyester.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: March 13, 2018
    Assignee: Avery Dennison Corporation
    Inventors: Shuhui Xie, Yisong Huo, ZhiJian Xue
  • Patent number: 9914839
    Abstract: A coating dispersion or building article can include titanium dioxide, and a dihydrazide. The coating dispersion or building article can further include calcium carbonate, calcined aluminum silicate, acrylic polymers, and a fluoroalkyl polymer.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: March 13, 2018
    Assignee: CERTAINTEED CORPORATION
    Inventors: Darran L. Martin, Alan L. Boyd
  • Patent number: 9808560
    Abstract: A method of forming an implantable article includes providing a biodegradable polymer including anti-thrombogenic groups along the length of the biodegradable polymer, biodegradable groups in the backbone of the biodegradable polymer and a plurality of functional groups adapted to react with reactive functional groups on a surface of the implantable article, and reacting at least a portion of the plurality of functional groups with the reactive functional groups on the surface of the implantable article.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: November 7, 2017
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Yi Hong, William R Wagner, Sang-Ho Ye
  • Patent number: 9624396
    Abstract: The present invention is to provide a water-based primer composition that exhibits excellent adhesion toward an adherend such as mortar. This water-based primer composition contains a high molecular weight emulsion (A) which is an emulsion of a resin having a weight average molecular weight of 200,000 or higher, and a low molecular weight emulsion (B) which is an emulsion of a resin having a weight average molecular weight of 100,000 or lower, wherein an average particle diameter of the resin of the low molecular weight emulsion (B) is 0.6 ?m or less.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: April 18, 2017
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Takahiro Okamatsu
  • Patent number: 9527985
    Abstract: An object of the present invention is to provide a tire puncture sealant excellent in sealing performance even in a small amount. The present invention is a tire puncture sealant which contains a synthetic resin emulsion A, and a natural rubber latex and/or a synthetic resin emulsion B, in which the surface free energy of the synthetic resin emulsion A is from 20 to 50 mJ/m2, and the solid content of the synthetic resin emulsion A is from 5 to 25 parts by mass per 100 parts by mass of the solid content of the natural rubber latex and/or the solid content of the synthetic resin emulsion B, and a tire puncture repair kit using the same.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: December 27, 2016
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Takahiro Okamatsu
  • Patent number: 9523018
    Abstract: A method of making a coating composition includes selecting a temperature adjuster from a plurality of temperature adjusters based on an ambient temperature at which application of the coating composition is to occur. The temperature adjuster contains a resin and a solvent. The resin, the solvent, and/or amounts of the resin and the solvent are based on the ambient temperature. The temperature adjuster contains no less than about 1% solids and has no more than a predetermined VOC content. A paint is combined with the temperature adjuster. The paint contains a resin and a solvent and has no more than the predetermined VOC content. The temperature adjuster and the paint are mixed to form the coating composition, wherein the coating composition has no more than the predetermined VOC content.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: December 20, 2016
    Assignee: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Gary W. Nickel, Renee J. Kelly, Yongqing Huang, Sheau-Hwa Ma, Beatriz E. Rodriguez-Douglas
  • Patent number: 9441179
    Abstract: A silicon-wafer processing fluid used for processing a silicon wafer contains a friction modifier containing a nitrogen-containing compound, pH of the nitrogen-containing compound being in a range from 2 to 8 when a mass ratio with water (i.e. nitrogen-containing compound/water) is 1/99. The nitrogen-containing compound is preferably a heterocyclic compound. The silicon-wafer processing fluid restrains an abrasion of abrasive grains rigidly attached to a wire and generation of hydrogen.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 13, 2016
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Tomohiko Kitamura
  • Patent number: 9428673
    Abstract: The invention discloses an adhesive composition suitable for bonding wood, in particular hardwood. The adhesive composition comprises a vinyl acetate-ethylene copolymer-based emulsion, a vinyl alcohol polymer, and a polyisocyanate. The process for preparing the adhesive composition and use of the same are also disclosed.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: August 30, 2016
    Assignee: CELANESE INTERNATIONAL CORPORATION
    Inventors: Yi Han, Xiaodong Zhao, Bangfang He, Yifang Shi
  • Patent number: 9320714
    Abstract: The present invention can retain the volume of a tablet large without increasing the thickness of the tablet or the like dimension and prevents a plurality of tablets from sticking to each other even if they are subjected to a film-coating or the like treatment, so as to improve the yield. The tablet is a tablet (1) longer in one direction when seen in plan. The tablet (1) has side edges (6) each of which extends in a longitudinal direction and is formed in the shape of a curve projecting outwardly in plan view. The curve has a radius of curvature (R1) set to at least 1.5 times a length (L) of the tablet. This makes a projected area of the tablet (1) in plan view at least 97% with respect to a projected area of a standard elliptical tablet having opposite end portions each of which is formed by a semi-circle having a diameter of a width (W) of the tablet.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: April 26, 2016
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Masahiko Koike, Hiroyoshi Koyama
  • Patent number: 9181453
    Abstract: The present invention relates to a crosslinkable polymer composition comprising reactive components A and B each comprising at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons (C—H) in activated methylene or methine groups and the at least 2 reactive groups of component B are activated unsaturated groups (C?C) to achieve crosslinking by Real Michael Addition (RMA), wherein the component A is a malonate containing component and wherein components A and B react on drying of the crosslinkable polymer composition by deblocking of latent base catalyst C by evaporation of carbon dioxide, which latent base crosslinking catalyst, is a substituted carbonate salt according to formula 1 wherein X+ represents a non acidic cation and wherein R is hydrogen, alkyl, aryl or aralkyl group.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: November 10, 2015
    Assignee: NUPLEX RESINS B.V.
    Inventors: Richard Hendrikus Gerrit Brinkhuis, Jan Andre Jozef Schutyser, Paulus Jozef Dolphijn, Antonius Johannes Wilhelmus Buser, Petrus Johannes Maria David Elfrink, Michael Anthony Gessner, Mohamad Deeb Shalati