Pavement Or Sign Marking Or Reflex Reflecting Composition Or Process Of Preparing Patents (Class 523/172)
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Patent number: 12173179Abstract: Disclosed herein is an aqueous coating composition including an anionically stabilized binder, a color pigment, a polycarboxylic acid, and optionally a solvent. Further disclosed is a method for producing an aqueous coating composition by adding a solution of polycarboxylic acid in a solvent to a coating composition including an anionically stabilized binder and color pigment. Additionally disclosed is a method for producing a multicoat paint system by producing a basecoat layer or at least two directly consecutive basecoat layers directly on a substrate optionally coated with a first coating layer, producing a clearcoat layer directly on the basecoat layer or the topmost basecoat layer, and jointly curing the basecoat layer(s) and the clearcoat layer. At least one of the basecoat materials includes the aqueous coating composition disclosed herein and/or an aqueous coating prepared by the disclosed method. A multicoat paint system obtainable by the method is additionally disclosed.Type: GrantFiled: January 8, 2021Date of Patent: December 24, 2024Assignee: BASF COATINGS GMBHInventors: Bernhard Steinmetz, Peggy Jankowski, Norbert Loew, Klaus Eikelmann, Katrin Deller, Andreas Poppe, Dominik Stoll
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Patent number: 11326061Abstract: A hot applied thermoplastic pavement composition and method of using a hot applied thermoplastic pavement composition includes a modified polyamide resin in the range of between 3 and 10 percent by weight, wherein the composition contains rosin-modified esters, a copolymer, 30-70 percent by weight of a glass bead intermix, a range of between 1 and 15 percent by weight of either white or yellow pigment, the balance of the composition being selected from the group consisting of one or more plasticizers, inorganic fillers, waxes, antioxidants and light stabilizers.Type: GrantFiled: May 29, 2020Date of Patent: May 10, 2022Inventors: Robert W. Greer, Derron Henderson, Vince Wilkins
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Patent number: 11124669Abstract: A formulation contains an anionically stabilized dispersion of polymer particles, a polymeric polyamine and an inorganic filler has a pH in a range of 6.0 to 8.5, viscosity greater than 15000 centipoise, and is free of volatile base, aminosilanes, and quaternary poly(allylamine).Type: GrantFiled: June 20, 2018Date of Patent: September 21, 2021Assignee: Rohm and Haas CompanyInventors: Katherine A. Faber, Drew E. Williams, David M. Conner, Mark D. Westmeyer
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Patent number: 11124599Abstract: The present invention relates to an optical article having a substrate made of an optical material comprising a polymer matrix and at least one near infrared absorber, wherein TVIS is higher than or equal to 70%, TNIR is lower than or equal to 85%, TNIR and TVIS being respectively the average optical transmittance in the 780-1400 nm and in the 380-780 nm wavelength range for the optical material through a 2 mm thick layer of said optical material. This optical article can be used to protect from noxious infrared light.Type: GrantFiled: October 20, 2017Date of Patent: September 21, 2021Assignee: Essilor InternationalInventor: Pierre Fromentin
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Patent number: 11046849Abstract: A thin film that is a result of polyaspartic secondary aliphatic diamines reacted with a low viscosity aliphatic polyisocyanate is provided. A unique feature of the films is the ability to tailor the dry time of this coating. Methods for making the film use a plural component spray machine that has an atomizer and a fluid housing connected to two pressurized and heated component tanks. A polyaspartic ester containing resin and aliphatic polyisocyanate mix through high pressure impingement within the spray machine. A reactant mixture exits the spray machine via the atomizer and forms a film on a surface that is tack free in about 5 minutes.Type: GrantFiled: October 31, 2018Date of Patent: June 29, 2021Assignee: LINE-X LLCInventors: Elaheh Khani, Terry Pe
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Patent number: 11046860Abstract: A multi-component, chemically-curing, non-cellular, polymeric composition includes a resin component having a resin density, a reactive component having a reactive component density, and an aggregate component having a spherical shape, a diameter of about 0.1 mm to about 10 mm and an aggregate density. The density of the aggregate component is within 2 lbs/gallon of the density of at least one of the resin component or the reactive component.Type: GrantFiled: August 30, 2017Date of Patent: June 29, 2021Assignee: The Willamette Valley Company LLCInventor: Nathan E. Werst
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Patent number: 10907051Abstract: This invention provides a convenient method of forming and applying a thermoplastic material for roadway markings, comprising: obtaining individual components of a thermoplastic composite material suitable for roadway markings; mixing and heating the individual components to produce a fully compounded form of the thermoplastic composite material; solidifying and prilling the fully compounded form of the thermoplastic composite material to produce a plurality of thermoplastic prills; on a marking vehicle or mobile apparatus, introducing the thermoplastic prills to an on-board melter to produce a liquid phase of the thermoplastic prills; and applying the liquid phase of the thermoplastic prills to a roadway, thereby marking the roadway. Compositions and systems are also described. Surprisingly, prills melt in approximately half the time as the powder/granular form. Also, the melter can be operated at lower temperature, leading to less discoloration of material.Type: GrantFiled: January 11, 2019Date of Patent: February 2, 2021Assignee: Ennis-Flint, Inc.Inventors: Glen Alan Martyn, Scott Nelson Coke
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Patent number: 10822755Abstract: The invention relates to a ground surface marker and method for surface marking. It is known to apply surface markings, for example road markings, using paint. Many current road marking paints have a touch dry time from about five minutes to one hour, with full drying taking 24 hours or more, depending on the air temperature. The dry time of current paints can delay the opening of a road which may be costly because it increases the need for traffic control and can expose contractors to motoring hazards. If roads are opened prior to full drying of the paint, then the road markings may be compromised by contact with vehicle wheels. The invention aims to go at least some way toward addressing these problems by providing a ground surface marker comprising a paint applicator, a dispenser associated with reflectors, and a UV light source.Type: GrantFiled: October 25, 2019Date of Patent: November 3, 2020Inventors: Graham Allan Ross, Jason Lynch
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Patent number: 10703916Abstract: A hot applied thermoplastic pavement composition and method of using wherein the composition comprises a modified polyamide resin in the range of between 3 and 10 percent by weight, wherein the composition contains rosin-modified esters, a copolymer, 30-70 percent by weight of a glass bead intermix, a range of between 1 and 15 percent by weight of either white or yellow pigment, the balance of the composition being selected from the group consisting of: one or more plasticizers, inorganic fillers, waxes, antioxidants and light stabilizers.Type: GrantFiled: February 25, 2019Date of Patent: July 7, 2020Inventors: Robert W. Greer, Derron Henderson, Vince Wilkins
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Patent number: 10106688Abstract: The present application generally relates to a thermoplastic road marker having improved crack-resistance, to compositions of such road markers, and to methods of making and applying these road markers. Some embodiments of the present disclosure relate to a thermoplastic road marking composition, comprising: ethylene vinyl acetate (“EVA”) and/or ethylene acrylic acid (“EAA”) copolymers in an amount of between about 1.5 wt % to about 6.0 wt %; and core-shell particles in an amount of between about 0.5 wt % and about 3.0 wt %. In at least some embodiments, the EVA and/or EAA have a melt flow index equal to or less than 45 g/10 min at 190° C.Type: GrantFiled: September 23, 2014Date of Patent: October 23, 2018Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Eugene H. Carlson, Jong-Min Kim
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Patent number: 9817154Abstract: An objective of the present invention is to provide an acrylic resin film having a violet color. The present invention is an acrylic resin film composed of an acrylic resin composition including an acrylic resin (A) and a coloring agent (B) composed of at least one selected from: a red coloring agent; a blue coloring agent; and a violet coloring agent, in which a chromatic coordinate (x, y) according to the XYZ colorimetric system under predetermined measurement conditions is within a range surrounded by four points (0.145, 0.025), (0.270, 0.240), (0.550, 0.340), and (0.600, 0.202).Type: GrantFiled: August 5, 2013Date of Patent: November 14, 2017Assignee: Mitsubishi Chemical CorporationInventor: Yuji Kawaguchi
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Patent number: 9812235Abstract: A nonlinear resistive coating material 20 in an embodiment includes: a matrix resin 22 made of an epoxy resin which is cured by adding a curing agent thereto; ZnO-containing particles 21 dispersedly contained in the matrix resin 22 and made of a sintered compact containing ZnO as a main component; and semiconductive surface-treated whiskers 10 dispersedly contained in the matrix resin 22 and made of ZnO subjected to titanate coupling surface modification treatment.Type: GrantFiled: July 17, 2015Date of Patent: November 7, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Hidehito Matsuzaki, Hisashi Kusumori, Motoharu Shiiki, Hideyasu Ando, Kenichi Nojima, Toshiyuki Nakano, Masafumi Takei
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Patent number: 9771492Abstract: A composition of matter suitable for use as a road marking substance and a method thereof provides for the steps of mixing a binder mixture with a filler mixture, heating the mixed ingredients while mixing into a homogenous molten mixture and then extruding the molten mixture. The extruded material is cooled, cut into individual pellets, coated with an anti-clumping coating and packaged for use in making a road marking substance in situ. The binder can be alkyd-based or hydrocarbon based. The binder includes rosin resins, wax and a plasticizer, and a hydrocarbon resin is added for the hydrocarbon-based binder. The filler contains titanium dioxide, a pigment (if necessary) and ground calcium carbonate.Type: GrantFiled: July 23, 2014Date of Patent: September 26, 2017Inventors: Daniel John Puffer, Lam Thanh Nguyen
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Patent number: 9765489Abstract: Disclosed is an alkyd or hydrocarbon resin-based pre-manufactured thermoplastic airport runway signage that is applied in relatively large sections onto an airport runway where the alkyd or hydrocarbon resin-based composite includes a functionalized wax incorporated in the resin-based composite within the range of 0.2 to 3 percent by weight, thereby allowing the resin-based composite to exist in a molten state within a viscosity range of between 35,000 and 85,000 centipoise and wherein the top surface provides an area for surface indicia materials existing on the top surface together with retroreflective glass beads with an index of refraction of 1.9 such that when the beads are suspended in and applied on the surface of the resin-based composite in a molten state the beads do not sink into the resin-based composite provide for allowing and maintaining an overall retroreflectivity of about 1000 millicandellas/m2/lux (mcd).Type: GrantFiled: September 22, 2011Date of Patent: September 19, 2017Assignee: Flint Trading, Inc.Inventors: Robert W. Greer, Simon Yakopson, Catherine Binder
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Publication number: 20150140294Abstract: The disclosure describes preformed thermoplastic pavement marking material composition comprising an intermix and drop-on combination of glass beads and long term skid resistance aggregate provided in the necessary proportions to achieve high skid resistance of Class S5 while maintaining high retroreflectivity of Class R5 using non-clustered regular glass beads per standard IS EN 1436. More specifically the composition particularly pertains to markers such as lines, legends, arrows, indicia, and decorative markings including pavement marking patterns utilizing thermoplastic sheeting which utilize an adhesive (sprayable or otherwise) to maintain the integrity of the pattern prior to and during its application to a substrate.Type: ApplicationFiled: October 3, 2014Publication date: May 21, 2015Inventors: Simon Yakopson, Robert W. Greer
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Publication number: 20150009566Abstract: The present invention is directed to articles, such as retroreflective sheeting articles that comprise a release coating. Also described are release coatings and hydrophilic components suitable for use in release coatings. The release coatings comprise a polyorganosiloxane polymer and at least 10 or 15 wt-% of hydrophilic units.Type: ApplicationFiled: February 21, 2013Publication date: January 8, 2015Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Suresh S. Iyer, Vivek Krishnan, Matthew D. Wilding, Kenton D. Budd, Yu Yang, Sonja S. Mackey
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Publication number: 20140272331Abstract: The present disclosure describes a preformed or hot applied thermoplastic marking composition comprising at least 5 weight percent of an ethylene vinyl acetate copolymer, wherein said composition includes a planar top surface portion and a planar bottom portion that are coplanar to each other, wherein said bottom portion is directly applied to an alkaline substrate wherein the alkalinity of said substrate is measured by pH and said pH is greater than 8.0 and wherein said preformed thermoplastic is adhered to said substrate via application of heat or pressure or both heat and pressure and wherein said top surface portion and bottom planar portion comprises an intermix that exists throughout said thermoplastic composition.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: George Ganghua Teng, Robert W. Greer, Simon Yakopson
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Publication number: 20140213694Abstract: The present application generally relates to flexible pavement markings, methods of making flexible pavement markings, and compositions of flexible pavement markings.Type: ApplicationFiled: September 28, 2012Publication date: July 31, 2014Applicant: 3M IINOVATIVE PROPERTIES COMPANYInventors: Alexander J. Kugel, Craig A. Kapfer
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Publication number: 20140193576Abstract: The thermoplastic pavements markers and pavement marking compositions of the present application include a miscible blend of ethylene acrylic acid polymers and have a crystallization onset temperature observed upon cooling of greater than 65.6° C. (150° F.).Type: ApplicationFiled: August 30, 2012Publication date: July 10, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Eugen H. Carlson, Alexander J. Kugel, Matthew D. Wilding, Pamela A. Percha
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Publication number: 20140178128Abstract: A highway marking paint is provided formed from a waterborne latex paint and porous silica having a pore volume in the range of 0.3 cc/g to 3.0 cc/g. The silica enables the paint to achieve sufficient viscosity to permit the application of a highway marking of at least 40 mil and preferably at least 120 mil. The highway marking paint can also include retroreflective glass beads. Optionally, the highway marking paint further includes an acrylic polymer emulsion. The porous silica can be mixed with an ion exchange resin to control the drying properties of the paint.Type: ApplicationFiled: February 26, 2014Publication date: June 26, 2014Applicant: Potters Industries, LLCInventors: Suruliappa Jeganathan, Chris Davies, Kevin Goforth
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Publication number: 20140011911Abstract: Desired combinations of physical properties can be achieved with a pavement marking composition including non-crosslinked elastomeric materials dispersed within a polymeric material. Notably, the pavement marking composition does not include any reinforcing materials, such as, for example, ceramic fibers, asbestos, silicon dioxide, and/or talc. Despite the lack of reinforcing materials, the pavement marking composition has good tensile strength in both the downweb and crossweb directions.Type: ApplicationFiled: November 21, 2011Publication date: January 9, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventor: Thomas P. Hedblom
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Publication number: 20130289164Abstract: The present invention comprises a novel formulation for marking trafficways, for example roads, which when compared with the prior art have improved mechanical properties and improved heat resistance during curing. The invention also relates to improved reactive resins for other applications than roadmarkings. The present invention in particular relates to reactive resins which comprise core-shell particles.Type: ApplicationFiled: December 15, 2011Publication date: October 31, 2013Applicant: Evonik Roehm GmbHInventors: Stefan Hilf, Dirk Poppe, Alexander Klein, Heike Heeb, Armin Steffan
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Publication number: 20130261222Abstract: A polymer for use in multiple applications that utilizes a polymerization and transesterification route with raw materials preferably of bio-based and/or renewable origin. The polymer includes an aliphatic diacid or reactive equivalent thereof, one or more diols, and a polyalkylene terephthalate or polyalkylene napthenate which are heated under conditions of melt processing at a sufficient temperature and pressure whereby transesterification and polymerization occurs. Also provided is an admixing process that includes an end-capping or chain stopping molecule, which is added to the reaction mixture before the polymerization is complete. Additionally provided is a polymer prepared according to an admixing process that incorporates natural proteins (e.g., isolated soy proteins), carbohydrates (e.g., starch, cellulose and their derivatives), soya fatty acids, or soy meal under conditions whereby transesterification and/or transamidation occurs.Type: ApplicationFiled: March 15, 2013Publication date: October 3, 2013Applicant: THE SHERWIN-WILLIAMS COMPANYInventors: David A. Schiraldi, Gamini S. Samaranayake, Madhukar Rao, Philip J. Ruhoff, Stacey A. Porvasnik
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Patent number: 8450401Abstract: Fast hardening aqueous latexes and coating compositions, including paints such as traffic paints, comprising a triazole exhibit less plate out onto process metal surfaces compared to similar triazole-free compositions.Type: GrantFiled: February 15, 2008Date of Patent: May 28, 2013Assignee: Arkema Inc.Inventors: Gregory D. Shay, Herbert F. Davis, David J. Brennan
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Patent number: 8426497Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.Type: GrantFiled: February 2, 2009Date of Patent: April 23, 2013Assignee: Evonik Roehm GmbHInventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
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Publication number: 20120269963Abstract: The invention comprises a novel formulation for marking roadways, consisting of different subsurfaces such as, for example, concrete. The invention also relates to a formulation for marking roadways, which can be applied both to damp and to dry surfaces.Type: ApplicationFiled: December 15, 2010Publication date: October 25, 2012Applicant: Evonik Roehm GmbHInventors: Peter Neugebauer, Alexander Klein, Heike Heeb, Klaus Ramesch, Sybille Scholl, Ingrid Kizewski
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Publication number: 20120190755Abstract: The invention relates to a one-component, storage-stable formulation for marking road surfaces. The invention in particular relates to a formulation for roadway marking comprising encapsulated radical initiators which do not influence the storage stability of the roadway marking and are simple to break open upon application in order to release the initiator.Type: ApplicationFiled: September 7, 2010Publication date: July 26, 2012Applicant: EVONIK ROEHM GMBHInventors: Mandy Muehlbach, Patrick Stenner, Silke Suhr, Peter Neugebauer, Heike Heeb, Guenter Schmitt, Peter Reinhard
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Patent number: 8183308Abstract: A road marking composition includes by weight, based on the composition total weight: from 5 to 50% of an organic base binder including a resin selected from homopolymers or copolymers derived from vinylic, acrylic or methacrylic monomers, natural or synthetic resins that are soluble in alcohol or in optionally modified oils, especially plant derivative resins, cellulose resins, petroleum resins, polyureas, polyesters and polyethers, except alkyd resins; from 1 to 40% of pigments amongst which from 1 to 100% of the pigment total content is crystallized titanium dioxide in the anatase for; and from 10 to 84% of fillers. A road marking product including the road marking composition and microbeads and/or anti-skid materials is also disclosed.Type: GrantFiled: June 19, 2009Date of Patent: May 22, 2012Assignee: ColasInventor: Xavier Bricout
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Publication number: 20110294916Abstract: The present application relates to a hydrophilic marking film having both hydrophilicity at the time of application and stable hydrophilicity over time, the hydrophilic marking film having excellent weather resistance properties such as color difference, gloss retention, and the like, and excellent contamination resistance properties. The hydrophilic marking film is provided with a film and a protective layer, wherein the protective layer contains 10% or more but less than 40% of carbon, more than 45% but not more than 75% of oxygen and 15% or more but not more than 32% of silicon in terms of atomic composition and is formed by a plasma CVD method.Type: ApplicationFiled: May 26, 2010Publication date: December 1, 2011Inventors: Hidetoshi Abe, Naoyuki Toriumi, Moses M. David
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Patent number: 8058326Abstract: Fluorescent poly(alkylene terephthalate) compositions are provided. The fluorescent poly(alkylene terephthalate) compositions contain fluorescent poly(alkylene terephthalate)s and are made from fluorescent compounds and poly(alkylene terephthalate) oligomers, or by polymerizing amine and acid monomers in the presence of fluorescent compounds.Type: GrantFiled: February 12, 2009Date of Patent: November 15, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Gyorgyi Fenyvesi, Joseph V. Kurian
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Publication number: 20110136936Abstract: The present invention provides fast dry binder compositions comprising one or more anionically stabilized emulsion polymer having a weight average particle size of from 100 to 165 nm, one or more polyamine, one or more volatile base and one or more filler, extender and/or pigment in a composition having a % PVC of from 63 to 80. The invention provides surprisingly stable fast dry binder compositions for such a high extender or filler loading and the compositions dry far faster than binders made with waterborne polymers having a larger particle size. The invention provides high performance traffic paints at a reduced cost in use and coated substrates, such as traffic markings or exterior insulation finishes (EIFS).Type: ApplicationFiled: November 30, 2010Publication date: June 9, 2011Inventors: Ann R. HERMES, Kimberly B. Kosto, Mary Anne R. Matthews, Donald C. Schall
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Publication number: 20110123770Abstract: The present disclosure describes a preformed or in some cases a hot applied thermoplastic marking composition comprising a planar top surface portion and a planar bottom surface portion that are coplanar to each other, wherein said bottom surface portion is directly applied to a substrate via application of heat or pressure or both heat and pressure and wherein said top surface portion comprises an intermix that exits throughout said thermoplastic composition and includes large grit size aggregate in the range of about 8 to about 20 mesh or grit size, thereby reducing or eliminating tire tracking while also improving long-term skid resistance.Type: ApplicationFiled: November 25, 2009Publication date: May 26, 2011Inventors: Robert W. Greer, Simon Yakopson
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Patent number: 7893131Abstract: The present invention provides fast drying aqueous compositions, suitable for use in making roadway markings, as well as the road markings made therefrom, the compositions comprising one or more anionically stabilized binder having a phosphorus acid functional polymer component having a glass transition temperature (Tg) range of from ?30° C. to 60° C. and a polyfunctional amine component in combination with one or more volatile base in an amount sufficient to stabilize the composition by at least partially deprotonating the polyfunctional amine, and one or more phosphorus acid surfactant, such as an alkyl ethoxylated phosphate. Further, the present invention provides two component compositions comprising the above composition as one component and a second component comprising an absorber and/or the polyfunctional amine component. The fast-drying compositions are viscosity stable and provide wear resistant fast dry coatings even in humid application conditions.Type: GrantFiled: January 5, 2009Date of Patent: February 22, 2011Assignee: Rohm and Haas CompanyInventors: Mary Anne R. Matthews, Donald Craig Schall
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Publication number: 20100324169Abstract: Fast hardening aqueous latexes and coating compositions, including paints such as traffic paints, comprising a triazole exhibit less plate out onto process metal surfaces compared to similar triazole-free compositions.Type: ApplicationFiled: February 15, 2008Publication date: December 23, 2010Applicant: DOW GLOBAL TECHNOLOGIES, INCInventors: Gregory D. Shay, Herbert F. Davis, David J. Brennan
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Publication number: 20100298466Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.Type: ApplicationFiled: February 2, 2009Publication date: November 25, 2010Applicant: Evonik Roehm GmbHInventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
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Patent number: 7807733Abstract: A color agent for a road marking material comprising composite particles having an average particle diameter of 0.01 to 10.0 ?m, said composite particles comprising: inorganic particles; a gluing agent coating layer formed on surface of said inorganic particle; and an organic pigment coat formed onto said gluing agent coating layer in an amount of from 1 to 500 parts by weight based on 100 parts by weight of said inorganic particles. The color agent for a road marking material, contains no harmful elements and exhibits excellent tinting strength, hiding power, light resistance and heat resistance, and is suppressed in surface activity thereof. The road marking material using the color agent, shows a less change in hue with the passage of time and an excellent retroreflective property.Type: GrantFiled: July 13, 2007Date of Patent: October 5, 2010Assignee: Toda Kogyo CorporationInventors: Kazuyuki Hayashi, Hiroko Morii, Yusuke Shimohata
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Patent number: 7754786Abstract: Disclosed are aqueous dispersions of polymer-enclosed particles, such as nanoparticles. Also disclosed are methods for making an aqueous dispersion of polymer-enclosed particles, polymerizable polymers useful in such a method, powder coating compositions formed from such an aqueous dispersion, substrates at least partially coated with such a composition, and reflective surfaces comprising a non-hiding coating layer deposited from such a composition.Type: GrantFiled: October 23, 2008Date of Patent: July 13, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Joseph M. Ferencz, W. David Polk, Dennis L. Faler
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Patent number: 7737197Abstract: A method of producing a coating composition containing flake-like, color effect pigment particles and polymeric binder. The pigment composition has an initial size with fine particles. Upon mixing and heating the pigment composition to a temperature to achieve a second particle size distribution, the fine particles in the initial particle size distribution are bound to the larger particles in the pigment composition. The time and temperature of bonding the pigment composition can be adjusted to account for the chemistry of the polymeric binder and the loading of the flake-like, color effect pigment.Type: GrantFiled: November 14, 2008Date of Patent: June 15, 2010Assignee: PPG Industries Ohio, Inc.Inventor: Joseph M. Ferencz
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Patent number: 7714058Abstract: The present invention defines and illustrates a method for extending the life of road, bridge, parking and aviation pavement. The material is combination of: A—a latex polymer emulsion; B—a dry blend to Type 1 Portland cement and specially sieved washed mason sand; C—a special non-skid aggregate; and water. This composite formula offers pavement resistance to destructive environmental conditions; enhanced pavement skid resistance, and provides a rapid service turn-around. The method is a combination of three variables: a) extensive surface preparation and repair techniques for different pavement types, b) high-capacity bulk mixing system and placement machine; and c) a blended polymer modified cement material composition for repair and resurfacing of a variety of transportation pavement types.Type: GrantFiled: December 18, 2008Date of Patent: May 11, 2010Assignee: Tensar International CorporationInventor: Jack H. Wilson, Jr.
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Publication number: 20100010117Abstract: A road marking composition includes by weight, based on the composition total weight: from 5 to 50% of an organic base binder including a resin selected from homopolymers or copolymers derived from vinylic, acrylic or methacrylic monomers, natural or synthetic resins that are soluble in alcohol or in optionally modified oils, especially plant derivative resins, cellulose resins, petroleum resins, polyureas, polyesters and polyethers, except alkyd resins; from 1 to 40% of pigments amongst which from 1 to 100% of the pigment total content is crystallized titanium dioxide in the anatase for; and from 10 to 84% of fillers. A road marking product including the road marking composition and microbeads and/or anti-skid materials is also disclosed.Type: ApplicationFiled: June 19, 2009Publication date: January 14, 2010Applicant: COLASInventor: Xavier Bricout
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Patent number: 7645815Abstract: The present invention provides fast-drying aqueous compositions that lower the cost of making roadway markings without impairing the quality or appearance of the markings made therewith. The aqueous compositions comprise one or more hollow core binder having an average particle size of from 200 to 500 nanometers (nm), preferably from 300 to 470 nm, and made of a first polymer having a glass transition temperature (Tg) of 50° C. or more and containing one or more void, the first polymer being substantially encapsulated by one or more second polymer having a Tg of ?30° C. or more, preferably, ?20° C. or more. Fast-drying aqueous compositions may be one component or two component compositions.Type: GrantFiled: January 8, 2008Date of Patent: January 12, 2010Assignee: Rohm and Haas CompanyInventors: Ann R. Hermes, Francis J. Landy, Mary Anne R. Matthews, Donald C. Schall
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Publication number: 20090176127Abstract: The present invention provides fast drying aqueous compositions, suitable for use in making roadway markings, as well as the road markings made therefrom, the compositions comprising one or more anionically stabilized binder having a phosphorus acid functional polymer component having a glass transition temperature (Tg) range of from ?30° C. to 60° C. and a polyfunctional amine component in combination with one or more volatile base in an amount sufficient to stabilize the composition by at least partially deprotonating the polyfunctional amine, and one or more phosphorus acid surfactant, such as an alkyl ethoxylated phosphate. Further, the present invention provides two component compositions comprising the above composition as one component and a second component comprising an absorber and/or the polyfunctional amine component. The fast-drying compositions are viscosity stable and provide wear resistant fast dry coatings even in humid application conditions.Type: ApplicationFiled: January 5, 2009Publication date: July 9, 2009Inventors: Mary Anne R. Matthews, Donald Craig Schall
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Publication number: 20080253833Abstract: A retroreflective device securable to a highway by bonding thereto preferably with a viscous strip applied to the highway prior to solidifying cure of the strip includes a generally globular glass central member, a desirably pigmented adhesive layer over the central member and a plurality of peripheral globular glass members connected to the central member by the pigmented adhesive layer. A method for fabricating the retroreflective device is also disclosed.Type: ApplicationFiled: April 10, 2007Publication date: October 16, 2008Inventors: Frederick Gelfant, John Mulowski, Kent Stough
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Publication number: 20080188588Abstract: Provided according to some embodiments of the invention are traffic paint compositions that include a) a high-solids aqueous emulsion of an alkyd resin derived from a natural oil and a surfactant system including a nonionic surfactant and an anionic surfactant; and b) a pigment. Traffic paint compositions according to embodiments of the invention may meet the federal standards for traffic paint as set forth in Federal Specification TT-P-1952B. Methods of applying a traffic paint composition according to an embodiment of the invention are also provided.Type: ApplicationFiled: December 13, 2007Publication date: August 7, 2008Inventors: Carl J. Sullivan, Eric Dumain
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Publication number: 20080171810Abstract: The present invention provides fast-drying aqueous compositions that lower the cost of making roadway markings without impairing the quality or appearance of the markings made therewith. The aqueous compositions comprise one or more hollow core binder having an average particle size of from 200 to 500 nanometers (nm), preferably from 300 to 470 nm, and made of a first polymer having a glass transition temperature (Tg) of 50° C. or more and containing one or more void, the first polymer being substantially encapsulated by one or more second polymer having a Tg of ?30° C. or more, preferably, ?20° C. or more. Fast-drying aqueous compositions may be one component or two component compositions.Type: ApplicationFiled: January 8, 2008Publication date: July 17, 2008Inventors: Mary Anne R. Matthews, Donald C. Schall, Francis J. Landy, Ann R. Hermes
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Patent number: 7342056Abstract: Composition useful for pavement markings comprising a binder and material selected from the group of fillers, extenders, pigments and combinations thereof; and retroreflective elements. The binder comprising a first component comprising the reaction product of an excess of at least one polyisocyanate and at least one hydroxy group-containing material, and a second component comprising at least one polyamine.Type: GrantFiled: June 17, 2004Date of Patent: March 11, 2008Assignee: 3M Innovative Properties CompanyInventors: Suman K. Patel, James G. Carlson
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Patent number: 7314892Abstract: A storage stable, fast drying multi-component aqueous coating composition which includes an anionically stabilized binder polymer, a vinylamine polymer and a volatile base is disclosed. A method for using the aqueous coating composition to produce a coating on the surface of a substrate is further disclosed, along with the coating produced.Type: GrantFiled: December 18, 2003Date of Patent: January 1, 2008Assignee: Rohm and Haas CompanyInventor: Ann Robertson Hermes
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Patent number: 7259194Abstract: A color agent for a road marking material comprising composite particles having an average particle diameter of 0.01 to 10.0 ?m, said composite particles comprising: inorganic particles; a gluing agent coating layer formed on surface of said inorganic particle; and an organic pigment coat formed onto said gluing agent coating layer in an amount of from 1 to 500 parts by weight based on 100 parts by weight of said inorganic particles. The color agent for a road marking material, contains no harmful elements and exhibits excellent tinting strength, hiding power, light resistance and heat resistance, and is suppressed in surface activity thereof. The road marking material using the color agent, shows a less change in hue with the passage of time and an excellent retroreflective property.Type: GrantFiled: August 28, 2003Date of Patent: August 21, 2007Assignee: Toda Kogyo CorporationInventors: Kazuyuki Hayashi, Hiroko Morii, Yusuke Shimohata
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Patent number: RE40088Abstract: A pavement marking composition, methods of applying, and pavement markings produced therefrom. The composition is a two-part coating composition having an amine component including one or more aspartic ester amines and optionally one or more amine-functional coreactants, an isocyanate component including one or more polyisocyanates, and material selected from the group of fillers, extenders, pigments, and combinations thereof.Type: GrantFiled: November 12, 2004Date of Patent: February 19, 2008Assignee: 3M Innovative Properties CompanyInventors: Mark D. Purgett, David C. May, Mark D. Zender, Daniel J. Willie, Tom R. Borden
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Patent number: RE40729Abstract: A pavement marking composition, methods of applying, and pavement markings produced therefrom. The composition is a two-part coating composition having an amine component including one or more aspartic ester amines and optionally one or more amine-functional coreactants, an isocyanate component including one or more polyisocyanates, and material selected from the group of fillers, extenders, pigments, and combinations thereof.Type: GrantFiled: November 12, 2004Date of Patent: June 9, 2009Assignee: 3M Innovative Properties CompanyInventors: Mark D. Purgett, David C. May, Mark D. Zender, Daniel J. Willie, Tom R. Borden