Product Having A Monomeric Ethylenic Reactant Material Patents (Class 523/202)
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Patent number: 11958956Abstract: Additive-polymer precursor materials for filaments (e.g., for three-dimensional (3D) printing) are provided, as well as methods of fabricating and using the same. One or more two-dimensional (2D) additive materials (e.g., nano materials, such as nanosheets) can be mixed with a polymer base to give an additive-polymer precursor composite material. The additive material can be dissolved in a first solvent to give an additive solution, and the polymer can be dissolved in a second solvent to give a polymer base. The additive solution can be mixed with the polymer base to give a mixed solution. Solvent casting can then be performed on the mixed solution to evaporate the solvent(s) and give the additive-polymer precursor composite material, which can have a layered structure.Type: GrantFiled: July 21, 2023Date of Patent: April 16, 2024Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEESInventors: Daniela Rodica Radu, Cheng-Yu Lai, Melissa Venedicto, Faizan Syed, Dakota Aaron Thomas, Samuel Oyon
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Patent number: 11879030Abstract: The present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least three initiators. In particular the present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least three initiators that have a different half life time. That liquid composition can be used as a syrup and especially as a syrup for impregnation of fibres or fibrous material. Also concerned is a thermoplastic material obtained after polymerization of the liquid composition. The invention also relates to a process for manufacturing such a liquid composition. The invention also relates to a process for impregnating a fibrous substrate of long fibres with said liquid composition. The invention also relates to a fibrous substrate impregnated with said liquid composition which is useful for manufacturing composite parts.Type: GrantFiled: June 19, 2019Date of Patent: January 23, 2024Assignee: ARKEMA FRANCEInventors: Alexander Zoller, Pierre Gerard, Pierre Escale
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Patent number: 11866623Abstract: A conductive polymer composite for adhesion to a flexible substrate contains a polymer adhesive containing a curable polymer and a curing agent; and a conductive filler containing a metal and a carbonaceous material dispersed in the polymer adhesive. The conductive polymer composite is suitable for application to not only the human body but also other objects having irregular surface. In addition, due to enhanced adhesive strength of the conductive polymer composite to the flexible substrate, the reduction in conductivity or conductivity breakdown caused by external stress can be prevented and flexibility and stretchability can be improved.Type: GrantFiled: July 2, 2019Date of Patent: January 9, 2024Assignee: Korea Institute of Science and TechnologyInventors: Heesuk Kim, Youngpyo Ko, Min Park, Sang-Soo Lee, Jeong Gon Son, Jong Hyuk Park, Seungjun Chung, Tae Ann Kim
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Patent number: 11370704Abstract: A sizing composition including water, a film former, a silane coupling agent, and a weakly-coordinating anion salt is provided. The sizing composition may be applied to fibers used to reinforce polymer compositions. Fiber reinforced composite materials that include reinforcing fibers sized with the sizing composition exhibit improved physical properties, particularly after the fiber reinforced composite material has experience prolonged exposure to heat and water.Type: GrantFiled: October 16, 2018Date of Patent: June 28, 2022Assignee: Owens Corning Intellectual Capital, LLCInventors: Marc Cossement, Jean-Philippe Gasca, Yvan Besson, Julien Romeyer
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Patent number: 10787529Abstract: This vinyl polymer powder, which contains a vinyl polymer, has a glass transition temperature of at least 0° C. (where if there are a plurality of glass transition points, all of the glass transition temperatures are at least 0° C.), has no greater than 350 ppm of the total content of magnesium ions, calcium ions, aluminum ions, barium ions, and zinc ions, has no greater than 100 ppm of the content of ammonium ions, has an acid number of no greater than 2.5 mgKOH/g, and has a bulk density of 0.10-0.60 g/cm3.Type: GrantFiled: January 16, 2019Date of Patent: September 29, 2020Assignee: Mitsubishi Chemical CorporationInventors: Masahiro Ueda, Shinji Matsuoka
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Patent number: 10365415Abstract: An article is described comprising a substrate and a plurality of layers deposited by layer-by-layer self-assembly disposed on the substrate. A portion of the layers comprise inorganic oxide nanoparticles comprising a phosphorous-containing surface treatment. Also described is an article comprising a bi-layer, the bi-layer comprises a monolayer of a polycation and a monolayer of a polyanion. The polyanion comprises inorganic oxide nanoparticles comprising a phosphorous-containing surface treatment. The polycations may be a polyelectrolyte or inorganic oxide nanoparticles.Type: GrantFiled: December 17, 2014Date of Patent: July 30, 2019Assignee: 3M Innovative Properties CompanyInventor: Daniel J. Schmidt
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Patent number: 10208171Abstract: Provided are a preparation method of a superabsorbent polymer, and a superabsorbent polymer prepared thereby. The preparation method of the superabsorbent polymer according to the present disclosure enables preparation of the superabsorbent polymer which is excellent in absorption properties such as centrifuge retention capacity and absorbency under pressure, and also has improved permeability. In addition, the preparation method exhibits excellent operability during the preparation (in particular, surface crosslinking of the polymer) and excellent productivity due to low production of coarse particles and fine particles.Type: GrantFiled: May 21, 2018Date of Patent: February 19, 2019Assignee: LG Chem, Ltd.Inventors: Yong Hun Lee, Chang Sun Han, Hye Mi Nam, Dong Jo Ryu, Hyemin Lee
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Patent number: 10208149Abstract: A process for preparing water-absorbing polymer beads with high permeability by polymerizing droplets of a monomer solution, comprising monomers bearing acid groups, in a gas phase surrounding the droplets, wherein the monomer solution comprises polyvalent cations and the polymer beads have a mean diameter of at least 150 ?m.Type: GrantFiled: October 21, 2016Date of Patent: February 19, 2019Assignee: BASF SEInventors: Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei, Dennis Loesch, Rüdiger Funk, Annemarie Hillebrecht
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Patent number: 10166520Abstract: Materials and methods for preparing payload-containing microcapsules with walls that have orthogonal functionality are described. In some embodiments, the microcapsule comprises a material having a polymer matrix filled with a self-healing agent, and the microcapsule is modified with a catalyst and an orthogonally-bound silica support.Type: GrantFiled: March 29, 2017Date of Patent: January 1, 2019Assignee: International Business Machines CorporationInventors: Brandon M. Kobilka, Joseph Kuczynski, Jacob T. Porter, Jason T. Wertz
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Patent number: 10023703Abstract: Provided are a preparation method of a superabsorbent polymer, and a superabsorbent polymer prepared thereby. The preparation method of the superabsorbent polymer according to the present disclosure enables preparation of the superabsorbent polymer which is excellent in absorption properties such as centrifuge retention capacity and absorbency under pressure, and also has improved permeability. In addition, the preparation method exhibits excellent operability during the preparation (in particular, surface crosslinking of the polymer) and excellent productivity due to low production of coarse particles and fine particles.Type: GrantFiled: June 12, 2015Date of Patent: July 17, 2018Assignee: LG Chem, Ltd.Inventors: Yong Hun Lee, Chang Sun Han, Hye Mi Nam, Dong Jo Ryu, Hyemin Lee
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Patent number: 9611569Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibers which are treated such that the properties of the interphase substantially surrounding each fiber are substantially equivalent to those of the bulk cured resin. The fiber treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibers. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fiber reinforced materials.Type: GrantFiled: June 2, 2015Date of Patent: April 4, 2017Assignee: MIRTEQ PTY LTD.Inventor: Peter Clifford Hodgson
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Patent number: 9486778Abstract: The present invention relates to a super absorbent polymer and a preparation method thereof. The super absorbent polymer includes surface crosslinked polymer particles prepared by surface crosslinking of particles of a base resin, wherein the base resin is polymerized from a monomer composition including water-soluble ethylene-based unsaturated monomers, and a water-soluble component, wherein the water-soluble component has a ratio (dwt/d(log M)) of 0.9 or less over molecular weights (M) ranging from 100,000 to 300,000 when measured from an eluted solution after swelling the super absorbent polymer for 1 hour, and wherein the content of the water-soluble component is 5% by weight or less, based on the total weight of the super absorbent polymer, when measured after swelling the super absorbent polymer for 1 hour. The super absorbent polymer has excellent liquid permeability even when swollen without a reduction in centrifuge retention capacity or absorbency under load while having improved permeability.Type: GrantFiled: October 9, 2015Date of Patent: November 8, 2016Assignee: LG Chem, Ltd.Inventors: Chul Hee Ryu, Hyemin Lee
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Patent number: 9315615Abstract: In one aspect, the invention provides a titanium dioxide pigment. The titanium dioxide pigment comprises a plurality of titanium dioxide particles, and a polymer deposited on the titanium dioxide particles for inhibiting agglomeration of the titanium dioxide particles in an aqueous based coating formulation. The titanium dioxide particles have anchoring moieties associated therewith for facilitating anchoring of the polymer to the particles. The polymer is a copolymer having anchoring groups for attaching to the anchoring moieties associated with the titanium dioxide particles and hydrophobic end groups for attaching to the resin of the coating formulation. In another aspect, the invention provides a method of manufacturing a titanium dioxide pigment.Type: GrantFiled: March 15, 2013Date of Patent: April 19, 2016Assignee: Tronox LLCInventors: Venkata Rama Rao Goparaju, David Frank Marshall
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Patent number: 9073783Abstract: The present invention relates to a reinforced composite material and a method for its production. The composite material comprises at least one cured resin having a reinforcing material. Preferably the reinforcing material is a plurality of glass fibers which are treated such that the properties of the interphase substantially surrounding each fiber are substantially equivalent to those of the bulk cured resin. The fiber treatment may be selected from the group consisting of a polymeric coating, a hydrophilic surface coating, a surface coating of a free radical inhibitor, or a reduction in the total surface area of the fibers. The reinforced composite material of the invention provides improved long-term mechanical properties compared to traditional glass fiber reinforced materials.Type: GrantFiled: March 8, 2012Date of Patent: July 7, 2015Assignee: MIRTEQ PTY LIMITEDInventor: Peter Clifford Hodgson
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Patent number: 9011710Abstract: Methods are disclosed for synthesizing nanocomposite materials including ferromagnetic nanoparticles with polymer shells formed by controlled surface polymerization. The polymer shells prevent the nanoparticles from forming agglomerates and preserve the size dispersion of the nanoparticles. The nanocomposite particles can be further networked in suitable polymer hosts to tune mechanical, optical, and thermal properties of the final composite polymer system. An exemplary method includes forming a polymer shell on a nanoparticle surface by adding molecules of at least one monomer and optionally of at least one tethering agent to the nanoparticles, and then exposing to electromagnetic radiation at a wavelength selected to induce bonding between the nanoparticle and the molecules, to form a polymer shell bonded to the particle and optionally to a polymer host matrix. The nanocomposite materials can be used in various magneto-optic applications.Type: GrantFiled: April 1, 2010Date of Patent: April 21, 2015Assignee: Arizona Board of Regents on behalf of the University of ArizonaInventors: Palash Gangopadhyay, Alejandra Lopez-Santiago, Robert A. Norwood
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Patent number: 8987349Abstract: Disclosed are methods for making aqueous dispersions of polymer-enclosed particles, such as nanoparticles, polymerizable polymers useful in such a method, and cationic electrodepositable compositions comprising such aqueous dispersions.Type: GrantFiled: October 27, 2009Date of Patent: March 24, 2015Assignee: PPG Industries Ohio, Inc.Inventor: W. David Polk
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Publication number: 20150071973Abstract: A colored metallic pigment of the present invention includes a metallic pigment, a first coating layer formed on the surface of the metallic pigment, and a coloring pigment adhered to the surface of the first coating layer. The first coating layer is formed from radical-polymerizable resin or a first compound, and the first compound is an oxide or a hydroxide of at least one element selected from the group consisting of Al, Si, Ti, Cr, Zr, Mo and Ce.Type: ApplicationFiled: September 14, 2012Publication date: March 12, 2015Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Miki Fujii, Shunichi Setoguchi, Yoshiki Hashizume
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Patent number: 8883881Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.Type: GrantFiled: July 11, 2013Date of Patent: November 11, 2014Assignee: Evonik CorporationInventors: Scott J. Smith, Stan McIntosh, Heinz Bremus, Frank Loeker
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Patent number: 8865796Abstract: Methods of synthesizing a binary polymer functionalized nanoparticle are generally provided. In one embodiment, a first anchoring compound is attached to a nanoparticle, and a first plurality of first monomers are polymerized on the first anchoring compound to form a first polymeric chain covalently bonded to the nanoparticle via the first anchoring compound. In another embodiment, a first polymeric chain can be attached to the nanoparticle, where the first polymeric chain has been polymerized prior to attachment to the nanoparticle. Thereafter, a second anchoring compound is attached to the nanoparticle, and a second plurality of second monomers are polymerized on the second anchoring compound to form a second polymeric chain covalently bonded to the nanoparticle via the second anchoring compound. Nanoparticles are also generally provided having multiple polymeric assemblies.Type: GrantFiled: August 8, 2012Date of Patent: October 21, 2014Assignee: University of South CarolinaInventors: Brian C. Benicewicz, Atri Rungta, Anand Viswanath, Linda S. Schadler Feist, Douglas Dukes
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Publication number: 20140309330Abstract: The present disclosure relates to a polymer composite material and preparation method thereof. The polymer composite material includes a polyol and a phase changed cross-linking polymer. The phase changed cross-linking polymer has at least one ionic group, a hydrogen bond is formed between the ionic group and the hydroxyl group of the polyol, the polyol is encapsulated and dispersed within the phase changed cross-linking polymer, and a weight percentage of the polyol is 20-60%, a weight percentage of the phase changed cross-linking polymer is 40-80%.Type: ApplicationFiled: December 19, 2013Publication date: October 16, 2014Applicant: Taiwan Textile Research InstituteInventors: Chi-Shu Wei, Yen-Hsi Lin, Pei-Fen Yang, Cheng-Chu Lin
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Patent number: 8840996Abstract: A process for making a silica-polyolefin composite. The process has the steps of (a) reacting silica particles and an alkyl halosilane in the presence of a solvent and a catalyst to form silane-functionalized silica particles and (b) reacting the silane-functionalized silica particles with a vinyl-terminated polyolefin. There are other processes for making a silica-polyolefin composites. There are other processes for making metal phosphate-polyolefin composites.Type: GrantFiled: December 19, 2011Date of Patent: September 23, 2014Assignee: ExxonMobil Research and Engineering CompanyInventors: Andy Haishung Tsou, Shuji Luo, Donna Jean Crowther, Victor DeFlorio
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Publication number: 20140275332Abstract: A cost-effective process for loading particulate pigment into a polymer concentrate includes adding a basic pH aqueous solution having a water soluble organic salt to a milled particulate pigment to form an organic-coated particulate pigment. The pH of the basic aqueous solution is sufficiently basic that the water soluble organic salt remains in a salt form. Without a prior micronization step, the organic-coated particulate pigment is mixed with a polymer resin to form a polymer concentrate having from about 50% to about 87% by weight particulate pigment with dispersibility comparable to micronized organic-coated particulate pigment.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: Cristal Inorganic Chemicals Switzerland LtdInventors: Modasser El-Shoubary, Lee Chris Mundle
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Patent number: 8829082Abstract: A self-healing capsule may contain a self-healing agent, a polymer shell encapsulating the self-healing agent, and at least one functional group orthogonal to the surface of the polymer shell. This self-healing capsule may be covalently bonded into a polymeric material by the orthogonal functional group. The self-healing capsules may be formed through microencapsulation.Type: GrantFiled: May 29, 2012Date of Patent: September 9, 2014Assignee: International Business Machines CorporationInventors: Dylan J. Boday, Joseph Kuczynski, Jason T. Wertz
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Patent number: 8821770Abstract: Microstructured films comprising surface modified inorganic oxide particles and polymerizable resins are described.Type: GrantFiled: August 7, 2013Date of Patent: September 2, 2014Assignee: 3M Innovative Properties CompanyInventors: Clinton L. Jones, Brant U. Kolb, Taun L. McKenzie, David B. Olson, Nathaniel K. Naismith
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Patent number: 8822571Abstract: Disclosed are a new composite material and a process for synthesizing highly charged, highly monodisperse, core-shell particles with high refractive index cores, as well as stable, long lasting crystalline colloidal arrays (CCAs) formed thereof. A preferred embodiment of the core particle can be highly monodisperse zinc sulfide (ZnS) particles and a preferred embodiment of the shell can be highly charged polyelectrolytes. The CCAs formed thereof are charge stabilized photonic crystals that shows distinctive first and second order Bragg diffraction peaks whose locations vary over a wide spectral region from UV through visible to IR, with unusually strong intensity and broad band width due to the high index of refraction. These high refractive index particles are useful in applications such as optical filters, optical coatings, cosmetics and photonic crystals sensors and devices.Type: GrantFiled: July 31, 2007Date of Patent: September 2, 2014Assignee: University of Pittsburgh—of The Commonwealth System of Higher EducationInventors: Matti Ben-Moshe, Sanford A. Asher, Dan Qu, Jla Luo
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Patent number: 8785519Abstract: This invention relates to latex compositions that incorporate at least one bioactive component such as an antibacterial or an antifungal agent, and methods for making and using such latex compositions. The latex compositions disclosed herein can be prepared by the emulsion polymerization of the latex component monomers in the presence of the at least one bioactive component.Type: GrantFiled: August 24, 2007Date of Patent: July 22, 2014Assignee: Mallard Creek Polymers, Inc.Inventor: Venkataram Krishnan
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Patent number: 8735463Abstract: Dental restorative composites having self-healing capabilities to repair discontinuities in the composite are provided. Dental restorative composites according to the present invention include a microsphere that encapsulates a monomer. When a fracture occurs, the microsphere is ruptured and the monomer fills the fracture. Depending on the monomer present in the microsphere, it is polymerized by a polymerization initiator or by an olefin metathesis catalyst present in the dental restorative composite. Self-healing dental restorative composites provide increased resistance to fracturing, and thus remain substantially intact for a longer period of time, preserving the remedial integrity of the dental repair or reconstruction.Type: GrantFiled: May 31, 2007Date of Patent: May 27, 2014Assignee: Creighton UniversityInventors: Stephen M. Gross, Mark A. Latta
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Publication number: 20130324639Abstract: A self-healing capsule may contain a self-healing agent, a polymer shell encapsulating the self-healing agent, and at least one functional group orthogonal to the surface of the polymer shell. This self-healing capsule may be covalently bonded into a polymeric material by the orthogonal functional group. The self-healing capsules may be formed through microencapsulation.Type: ApplicationFiled: May 29, 2012Publication date: December 5, 2013Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Dylan J. Boday, Joseph Kuczynski, Jason T. Wertz
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Publication number: 20130245153Abstract: A process of forming microcapsules is described. The microcapsule population is formed by providing an anionic or cationic, solid hydrophilic core material; providing an oil continuous phase, the oil continuous phase comprising one or more esters with chain length up to about 18 carbons. Emulsification is achieved by subjecting the mixture to high shear agitation and heating the mixture for a time sufficient to enable acid or amine acrylate or methacrylate and multifunctional acrylate or methacrylate to form a prepolymer which migrates to the anionic or cationic solid hydrophilic material, thereby forming prepolymers adhered to the hydrophilic core materials. Temperature is held or heating continued for a time sufficient to enable the prepolymer to flow onto and coalesce into a continuous film surface coating on the hydrophilic core material. Heating is carried out or light exposure or both for a time and temperature sufficient to cross link the prepolymers.Type: ApplicationFiled: April 17, 2013Publication date: September 19, 2013Inventor: Todd Arlin Schwantes
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Patent number: 8535576Abstract: Inorganic nanoparticles having a refractive index of at least 1.60 wherein the nanoparticles are surface modified with a surface treatment comprising a compound comprising a carboxylic acid end group and a C3-C8 ester repeat unit.Type: GrantFiled: August 30, 2012Date of Patent: September 17, 2013Assignee: 3M Innovative Properties CompanyInventors: Clinton L. Jones, Brant U. Kolb, Taun L. McKenzie, David B. Olson, Nathan K. Naismith
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Patent number: 8530572Abstract: Microstructured films such as brightness enhancing films, polymerizable resin compositions comprising an organic component and surface modified nanoparticles, and surface modified nanoparticles are described. The microstructured film has a polymerized structure comprising the reaction product of the polymerizable resin composition (e.g. having a refractive index of at least 1.58). The cured nanocomposite (e.g. structure) can exhibit improved crack resistance. In some embodiments, the flexibility is expressed in terms of a cylindrical mandrel bend test property (e.g. a mandrel size to failure of less than 6 mm or a mandrel size to failure according to the equation D=1000(T/0.025?T) wherein T is the thickness in millimeters of a (e.g. preformed base layer). In other embodiments, the flexibility is expressed in terms of a tensile and elongation property (e.g. a tensile strength at break of at least 25 MPa and an elongation at break of at least 1.75%).Type: GrantFiled: June 27, 2012Date of Patent: September 10, 2013Assignee: 3M Innovative Properties CompanyInventors: Brant U. Kolb, Clinton L. Jones, David B. Olson, Taun L. McKenzie, Nathan K. Naismith
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Patent number: 8530545Abstract: A copolymer comprises the reaction product of (a) (meth)acrylate functionalized nanoparticles, (b) vinyl monomer, and (c) mercapto-functional silicone. The (meth)acrylate functionalize nanoparticles are selected from the group consisting of silica nanoparticles, zirconia nanoparticles, titania nanoparticles, and combinations thereof.Type: GrantFiled: December 16, 2008Date of Patent: September 10, 2013Assignee: 3M Innovative Properties CompanyInventors: Ramesh C. Kumar, Taun L. McKenzie, Ying-Yuh Lu
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Patent number: 8513344Abstract: A masterbatch for coloring a synthetic resin of the present invention includes an aluminum pigment, a polyethylene wax, and a linear low-density polyethylene resin, and the masterbatch in a form of cylindrical pellets, each 2.5 mm in diameter and not less than 2 mm and not more than 5 mm in height, has a Rattler value of not more than 2.5%.Type: GrantFiled: October 20, 2009Date of Patent: August 20, 2013Assignee: Toyo Aluminium Kabushiki KaishaInventors: Yuichi Asano, Mitsuru Saito
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Patent number: 8461229Abstract: Engineering plastics, especially polyamide, are coloured with improved fastness and stability properties using pigment compositions comprising an organic pigment wholly overlaid with a crosslinked (meth)acrylic resin or copolymer thereof. Preference is given to the use of diketopyrrolopyrrole, azo, pteridine, isoindoline and isoindolinone pigments. Processes for the preparation of the pigment compositions are also claimed.Type: GrantFiled: October 15, 2007Date of Patent: June 11, 2013Assignee: BASF SEInventors: Gloria Ruiz Gomez, Thomas Ruch, Christine Price
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Patent number: 8440300Abstract: Coated polyoxymethylene moldings comprising at least one polyoxymethylene homo- or copolymer A), and also, if appropriate, further additives B), which has been coated on the surface with at least one binder C) and one formaldehyde scavenger D), wherein the binder C) used comprises a polyalkylene oxide C1 or a polyvinyl ester C2 or a graft polymer C3 composed of C1 and C2 or a mixture of these, and the formaldehyde scavenger D) used comprises at least one hydrazide compound.Type: GrantFiled: January 20, 2009Date of Patent: May 14, 2013Assignee: BASF SEInventors: Karthikeyan Sharavanan, Jens Assmann, Lidcay Herrera Taboada, Rainer Anderlik
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Patent number: 8426023Abstract: The present invention relates to coated polyoxymethylene moldings, comprising at least one polyoxymethylene homo- or copolymer A), and also, if appropriate, further additives B), which has been coated on the surface with at least one binder C) and one formaldehyde scavenger D), wherein the binder C) used comprises a polyalkylene oxide C1 or a polyvinyl ester C2 or a graft polymer C3 composed of C1 and C2 or a mixture of these, and the formaldehyde scavenger D) used comprises at least one lysine compound.Type: GrantFiled: February 5, 2009Date of Patent: April 23, 2013Assignee: BASF SEInventors: Karthikeyan Sharavanan, Jens Assmann, Lidcay Herrera Taboada, Rainer Anderlik
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Patent number: 8399541Abstract: Disclosed is an active energy ray-curable ink composition comprising a coloring agent, a binder resin, and a radically polymerizable varnish and/or a radically polymerizable monomer as main components. The coloring agent is a modified pigment wherein the surface of a pigment (A) is provided with a polymer (P) which is obtained by polymerizing a polymer (B), which is soluble in nonaqueous solvents, with at least one polymerizable unsaturated monomer (C), which is originally soluble in nonaqueous solvents but becomes insoluble or poorly soluble after polymerization. Also disclosed is a printed matter which has a coating film obtained by curing and drying the active energy ray-curable ink composition.Type: GrantFiled: March 18, 2009Date of Patent: March 19, 2013Assignee: DIC CorporationInventors: Yukie Suwa, Hiroshi Kinoshita, Tatsushi Okuda, Sei Yamamoto
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Patent number: 8367748Abstract: A filler which is surface-modified with a compound of the formula [(PG)-R1—Z]n—SP—[Y—R2-(AG)]m is particularly suitable for use in dental materials, for the preparation of adhesives, coatings and composites.Type: GrantFiled: December 2, 2005Date of Patent: February 5, 2013Assignee: Ivoclar Vivadent AGInventors: Norbert Moszner, Simone Klapdohr, Ulrich Salz, Jorg Zimmermann, Volker M. Rheinberger
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Patent number: 8333831Abstract: The invention relates to a dispersion of antimony or indium doped tinoxide nanoparticles in an organic solvent, comprising a) 5-75 wt % of nanoparticles having a mean average size between 1 and 100 nm. b) a solvent comprising a hydroxyl group and an ether group. c) a water content of less then 15 wt %. d) a dispersant content of less then 0.1 wt %. The invention also relates to a method of making such a dispersion, by I. Making a mixture of an aqueous dispersion of antimony or indium doped tinoxide particles having an average size between 1 and 100 nm, a solvent comprising a hydroxyl group and an ether group, which forms an azeotrope with water, and a grafting compound. II. Heating the mixture under stirring at a temperature between 20 and 150° C. III. At least partially removing the solvent/water mixture. IV. Optionally adding more solvent. V. Repeating steps III and IV till the water content of the obtained dispersion is less then a desired value and the concentration solid is between 5 and 70 wt %.Type: GrantFiled: October 9, 2008Date of Patent: December 18, 2012Assignee: Chemip B.V.Inventors: Roelof van de Belt, Edwin Currie
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Patent number: 8318833Abstract: The present invention is drawn to pigment suspensions, methods of forming pigment suspensions, and ink sets. The pigment suspension can comprise an aqueous liquid vehicle and a polymer-encapsulated pigment suspended in the liquid vehicle. The polymer-encapsulated pigment can include a pigment core, a passivation layer formed from a passivation component including an amphiphilic polymer and deposited on a surface of the pigment core, and a polymer-encapsulation layer attached to or deposited on the passivation layer.Type: GrantFiled: April 26, 2007Date of Patent: November 27, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventor: Sivapackia Ganapathiappan
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Publication number: 20120277346Abstract: A method of making a titanium oxide-containing coating composition comprises attaching an initiator to a pretreated titanium oxide to form an initiator/pretreated titanium oxide complex. The pretreated titanium oxide includes a plurality of pretreated titanium oxide particles which are titanium oxide particles that are pretreated with at least one metal oxide. The initiator/pretreated titanium oxide complex is contacted with a polymerizable unsaturated monomer such that a polymeric encapsulate forms on the initiator/pretreated titanium oxide particles to form polymeric encapsulated titanium oxide particles.Type: ApplicationFiled: April 27, 2011Publication date: November 1, 2012Applicant: BEHR PROCESS CORPORATIONInventors: Xiaowu Fan, Jinzhen Shi, Ming-ren Tarng
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Patent number: 8282863Abstract: Microstructured films comprising surface modified inorganic oxide particles, surface modified inorganic nanoparticles having a high refractive index, and polymerizable resins are described.Type: GrantFiled: November 20, 2009Date of Patent: October 9, 2012Assignee: 3M Innovative Properties CompanyInventors: Clinton L. Jones, Brant U. Kolb, Taun L. McKenzie, David B. Olson, Nathan K. Naismith
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Patent number: 8258234Abstract: A process for preparing aqueous dispersions of composite particles using nonpolymerizable silane compounds.Type: GrantFiled: October 17, 2008Date of Patent: September 4, 2012Assignee: BASF SEInventors: Bas Lohmeijer, Arno Tuchbreiter, Harm Wiese
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Patent number: 8241755Abstract: Polymerizable compositions comprising particularly useful for brightness enhancing films.Type: GrantFiled: September 7, 2011Date of Patent: August 14, 2012Assignee: 3M Innovative Properties CompanyInventors: Clinton L. Jones, Emily S. Goenner, David B. Olson, Brant U. Kolb
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Patent number: 8236877Abstract: Hybrid composite materials with multiscale morphologies are formed by doping polymer submicrometer spheres with semiconductor or metal (e.g. CdS or Ag, respectively) nanoparticles and using these doped microspheres as functional building blocks in production of hybrid periodically structured materials. The preparation of hybrid polymer particles include the following stages: (i) synthesis of monodisperse polymer microspheres, (ii) in-situ synthesis of the inorganic nanoparticles either on the surface, or in the bulk with polymer beads, and (iii) encapsulation of hybrid microspheres with a hydrophobic shell.Type: GrantFiled: October 25, 2010Date of Patent: August 7, 2012Inventor: Eugenia Kumacheva
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Patent number: 8232332Abstract: A curable composition is described, including a gel material derived from the curable composition, and medical articles including such material, wherein the transparent gel material includes a polymerized monofunctional poly(alkylene oxide) macromonomer component and a surface modified nanoparticle component.Type: GrantFiled: June 16, 2011Date of Patent: July 31, 2012Assignee: 3M Innovative Properties CompanyInventors: Kelly S. Anderson, Kevin M. Lewandowski, David J. Plaut, Wendy L. Thompson, Babu N. Gaddam
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Patent number: 8173724Abstract: The invention provides a fire resistant material and a formulation thereof. The formulation comprises a liquid suspension of a modified inorganic particle and an organic component. The modified inorganic particle comprises an inorganic particle with hydroxyl groups and a surface modifier coupled to the inorganic particle via a urethane linkage, wherein the surface modifier has an ethylenically unsaturated end group. The organic component comprises a monomer, oligomer, prepolymer, polymer, or combinations thereof, capable of reacting with the ethylenically unsaturated end group.Type: GrantFiled: August 2, 2011Date of Patent: May 8, 2012Assignee: Industrial Technology Research InstituteInventors: Shou I Chen, Che I Kao, Chih-Chien Chen, Jin-Her Shen, Wei-Feng Teng, Hsiao-Pin Chiang, Kai-Wen Chang, Fan-Jeng Tsai
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Patent number: 8097562Abstract: The present invention comprises formulations comprising at least one pesticide and at least one co-polymer comprising (a) a N-vinylamid comonomer a) of formula (I) wherein R1 and R2 are independently of one another hydrogen or C1-C4 alkyl, preferably hydrogen or R1 and R2 represent together a —(CH2)x moiety, which forms together with the nitrogen and the carbonyl-moiety a 5-8 membered ring, and (b) at least one comonomer b) selected from the group consisting of vinylpyrridin, vinylpyrridin derivatives and N-vinlyimidazole in polymerized form, methods of combating harmful insects and/or phytopathogenic fungi, a method of controlling undesired vegetation and methods of improving the health of plants based on the afore-mentioned formulations.Type: GrantFiled: November 9, 2007Date of Patent: January 17, 2012Assignee: BASF SEInventors: Yvonne Dieckmann, Michael Ishaque, Ingo Münster, Laurent Picard, Wolfgang Kerl, Jürgen Langewald, Klaus Kreuz, Harald Köhle, Felix Christian Görth
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Publication number: 20120010326Abstract: The present disclosure provides encapsulated pigments, ink-jet inks incorporating such pigments, and methods for manufacturing such pigments. In one embodiment, an encapsulated pigment can comprise a pigment, an encapsulating polymer that encapsulates the pigment, and a viscosity modifying polymer particulate that is cross-linked and which is dispersed within the encapsulating polymer.Type: ApplicationFiled: July 7, 2010Publication date: January 12, 2012Inventor: Sivapackia Ganapathiappan
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Patent number: 8088839Abstract: Hybrid composite materials with multiscale morphologies are formed by doping polymer submicrometer spheres with semiconductor or metal (e.g. CdS or Ag, respectively) nanoparticles and using these doped microspheres as functional building blocks in production of hybrid periodically structured materials. The preparation of hybrid polymer particles include the following stages: (i) synthesis of monodisperse polymer microspheres, (ii) in-situ synthesis of the inorganic nanoparticles either on the surface, or in the bulk with polymer beads, and (iii) encapsulation of hybrid microspheres with a hydrophobic shell.Type: GrantFiled: October 25, 2010Date of Patent: January 3, 2012Inventor: Eugenia Kumacheva