Ester Contains Two Or More Ester Groups Or At Least One Carboxylic Ester Group And At Least One Free Acid Group; Or Carboxylic Acid Contains Two Or More Free Carboxyl Groups Patents (Class 524/559)
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Patent number: 11421111Abstract: This invention deals with effect pigment mixture comprising platelet-like aluminum effect pigments obtained by grinding of aluminum or aluminum based alloy shot and silvery pearlescent pigments, wherein the silvery pearlescent pigments are taken from the group consisting of: a) pearlescent pigments comprising a transparent substrate which is coated with a high-refractive index layer with n>1.8, which comprises or consists of an iron-oxide with Fe(II)-ions, b) pearlescent pigments comprising a transparent substrate which is coated with a high-refractive index layer with n>1.8, which comprises or consists of titanium suboxide or a pearlescent pigment comprising a substrate with a high-refractive index with n>1.8 layer, which comprises or consists of a titanium suboxide that is optionally coated with a high-refractive index layer with n>1.8, c) pearlescent pigments comprising a transparent substrate which is coated with a high-refractive index layer with n>1.Type: GrantFiled: April 9, 2020Date of Patent: August 23, 2022Assignee: Eckart GmbHInventors: Carolin Brendel, Klaus Greiwe, Robert Maul, Oliver Bedford, Günter Kaupp
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Patent number: 11352465Abstract: Disclosed herein are elastomer compounds comprising: at least one elastomer that is resistant to heat for 70 h at 100° C. such that the at least one elastomer exhibits at least one of the following properties selected from: (a) a change in durometer hardness of no more than 15 points, (b) a change in tensile strength of no more than 40%, and (c) a change in ultimate elongation of no more than 40% The elastomer compound further comprises at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr relative to the at least one elastomer and at least one carbon black present in an amount ranging from 15 phr to 150 phr relative to the at least one elastomer. Also disclosed are methods of making such compounds, and articles comprising elastomer compounds.Type: GrantFiled: January 30, 2017Date of Patent: June 7, 2022Assignee: Cabot CorporationInventors: Limeng Chen, Jaesun Choi, Agathagelos Kyrlidis, Oliver W. Tassinari
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Patent number: 11286321Abstract: The present invention relates to a super absorbent polymer. The super absorbent polymer according to the present invention includes surface crosslinked polymer particles prepared by surface crosslinking particles of a base resin, wherein the base resin is polymerized from water-soluble ethylene-based unsaturated monomers, and a water-soluble component, in which the water-soluble component is present in an amount of 5% by weight or less based on the total weight of the super absorbent polymer, when measured after free swelling the super absorbent polymer in a 0.9% NaCl solution for 1 hour, and the super absorbent polymer has a permeability of 50 seconds or shorter. According to the present invention, provided is a super absorbent polymer having excellent liquid permeability even when swollen without a reduction in centrifuge retention capacity or absorbency under load while having improved permeability.Type: GrantFiled: February 22, 2019Date of Patent: March 29, 2022Inventors: Chui Hee Ryu, Hyemin Lee
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Patent number: 11149141Abstract: A composition includes: a compound represented by the following Formula (1); a pigment; and a solvent. In a case where a film having a thickness of 4.0 m is formed using the composition, a maximum value of a light transmittance of the film in a thickness direction in a wavelength range of 360 nm to 700 nm is lower than 40%. In Formula (1), Z1 represents an (m+n)-valent linking group, Y1 and Y2 each independently represent a single bond or a linking group, A represents a group including a pigment adsorption portion, P1 represents a polymer chain, n represents 1 to 20, m represents 1 to 20, and m+n represents 3 to 21, at least one of Z1, A1, or P1 includes a photocurable group.Type: GrantFiled: July 30, 2019Date of Patent: October 19, 2021Assignee: FUJIFILM CorporationInventors: Ryosuke Kato, Takashi Kawashima, Yoshinori Taguchi
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Patent number: 11116701Abstract: A method of forming a stabilized calcium phosphate moiety for use in dental or biomedical applications includes providing a solution or dispersion including a calcium salt and reacting an organic phosphate having a polymerizable methacrylate or vinyl group with the solution or dispersion in order to form the calcium phosphate moiety having at least one pendant polymerizable group and at least one organic functional group, which may be the same group. A polymerizable composite system having a stabilized calcium phosphate formed according to the method is also provided.Type: GrantFiled: January 11, 2019Date of Patent: September 14, 2021Assignee: Modern Ideas LLCInventors: Sunny Skaria, Kenneth Berk
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Patent number: 10876010Abstract: In a method for producing composite particles containing polymer particles and silica particles that adhere to the polymer particles, the composite particles are obtained by subjecting a polymerizable monomer to aqueous suspension polymerization in a presence of silica particles and a cellulose compound adsorbing onto the silica particles. The composite particles contain the polymer particles, the silica particles that adhere to surfaces of the polymer particles, and the water-soluble cellulose compound.Type: GrantFiled: October 19, 2018Date of Patent: December 29, 2020Assignee: SEKISUI KASEI CO., LTD.Inventors: Toshiki Takenaka, Mayumi Takayama, Akiyoshi Kusaka, Masaaki Nakamura
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Patent number: 9808787Abstract: 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 6, 2016Date of Patent: November 7, 2017Assignee: LG Chem, Ltd.Inventors: Chul Hee Ryu, Hyemin Lee
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Patent number: 9546232Abstract: The invention provides a rubber composition prepared by mixing, per 100 parts by mass of the rubber component comprising at least 50% by mass of a diene-based rubber, from 20 to 150 parts by mass of a filler, and from 0.05 to 30 parts by mass of a compound A which has a specific amidine structure and has a functional group reactive with the diene-based rubber. The rubber composition improves both a high elastic modulus and a low tan ?. The invention also provides a pneumatic tire using the rubber composition.Type: GrantFiled: January 30, 2014Date of Patent: January 17, 2017Assignees: BRIDGESTONE CORPORATION, OTSUKA CHEMICAL CO., LTD.Inventors: Noriaki Yukimura, Takahiro Yoshizawa, Kazuhiro Kodama, Hiroaki Yuasa, Noriaki Shiina, Takashi Sato, Hiroyuki Ishitobi, Mifuyu Ueno, Shinya Nakashima, Masaki Abe
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Patent number: 9284446Abstract: The present invention relates to soluble aqueous compositions comprising metal salts of selected polyitaconic acid (PIA) resins.Type: GrantFiled: December 24, 2014Date of Patent: March 15, 2016Assignee: Itaconix CorporationInventors: Martin Vince, Anita Augustyniak, Yvon Durant, John Shaw
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Patent number: 9217051Abstract: The present invention provides resin particles including polymer obtained of a monomer mixture containing a monofunctional (meth)acrylic ester monomer, a monomer represented by a general formula (I); CH2?C(R1)—COO—(CH2CH2O)n—CO—C(R1)?CH2??(I) where R1 is a hydrogen or a methyl group and n is an integer from 1 to 4, and a monomer represented by a general formula (II); CH2?C(R2)—COO—(CH2CH2O)m—CO—C(R2)?CH2??(II) where R2 is a hydrogen or a methyl group and m is an integer from 5 to 15. The resin particles have a volume average particle diameter of 5 to 50 ?m, a recovery rate of 15% or more to less than 30%, and a compression strength (MPa) that provides a multiplication product in the range of 24.5 to 60.0 obtained by multiplying the compression strength and the volume average particle diameter (?m).Type: GrantFiled: September 28, 2011Date of Patent: December 22, 2015Assignee: Sekisui Plastics Co., Ltd.Inventor: Satoru Matsumoto
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Patent number: 9080061Abstract: A coating composition includes a matrix polymer containing functional moieties capable of undergoing crosslinking reactions and at least one crosslinker, wherein the crosslinker and functional moieties are selected such that a reaction to form the crosslinks occurs sequentially by either heat/UV, partitioning between the phases, and or the generation of other functional groups by first crosslinker's reaction with the backbone functions. The matrix polymer may optionally be dispersed or emulsified in water or other non-solvent.Type: GrantFiled: May 3, 2007Date of Patent: July 14, 2015Assignee: Surface Solutions LaboratoriesInventor: M. Margaret Palmer
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Patent number: 9040648Abstract: The present invention relates to a polymer composition that includes a polymer having at least one polymer segment represented by the following Formula (I), With reference to Formula (I): M independently for each w is a residue of a monomer; ? is a residue of a mechanochromic compound having at least two reactive groups that are each independently bonded to one monomer residue M; w, independently for each z, is an integer of at least 1; and z is an integer of at least 2.Type: GrantFiled: March 15, 2013Date of Patent: May 26, 2015Assignee: PPG Industries Ohio, Inc.Inventors: Charles R. Hickenboth, Cynthia Kutchko, Matthew J. Kryger
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Patent number: 9012027Abstract: The invention relates to an aqueous emulsion comprising at least a vinyl polymer, said vinyl polymer comprising: a) 45 to 99 wt % of itaconate ester monomers having formula (I), wherein R and R? are independently an alkyl or an aryl group; b) 0.1 to 15 wt % of ionic or potentially ionic unsaturated monomers; c) 0 to 54 wt % of unsaturated monomers, different from a) and b); and 0.9 to 54.9 wt % by weight of total monomers of a chaser monomer composition added subsequently and polymerized after the polymerization of monomers a), b) and c); wherein a)+b)+c) and the chaser monomer composition add up to 100%; and wherein the aqueous emulsion contains less than 0.5 wt % free itaconate ester monomers of formula I based on the total weight of the aqueous emulsion.Type: GrantFiled: December 17, 2010Date of Patent: April 21, 2015Assignee: DSM IP Assets B.V.Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs
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Publication number: 20150065602Abstract: The present invention relates to an adhesive using wire pigments and a manufacturing method thereof. According to an embodiment of the present invention, an adhesive using wire pigments, which includes an adhesive resin composition including a photocurable adhesive material; and wire pigments formed in a nano-sized wire structure to be immersed in the adhesive resin composition and having light shielding properties, is provided. Further, a manufacturing method of an adhesive using wire pigments is provided.Type: ApplicationFiled: August 28, 2014Publication date: March 5, 2015Inventors: Jong Sik KIM, Yoon Min LEE, Dae Jun KIM
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Publication number: 20150065645Abstract: Hyperuniformly disordered structures (HUDS) as colorants for use in paints, dyes, and methods for manufacturing the same. Applications of HUDS made via the processes and methods described herein include almost any application involving light, from photovoltaics and light emitters to optical sensors, optical communications devices, optical filters, distance-measuring, tracking, and other applications. The techniques may also be applied to selectively reflect colors outside the visible spectrum, including infra-red or ultra-violet wavelengths.Type: ApplicationFiled: August 26, 2014Publication date: March 5, 2015Inventors: Ruth Ann Mullen, Christopher Somogyi
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Publication number: 20150064447Abstract: An optical device includes a support structure configured to retain an optical element using a cured adhesive composition that is disposed between a surface of the support structure and a surface of the optical element, wherein a structured optical particulate material is dispersed throughout the cured adhesive. The structured optical particulate material redirects curing radiation via a scattering mechanism to facilitate curing of portions of the adhesive compositions that cannot be directly exposed to the radiation, thereby facilitating rapid and more thorough curing than could otherwise be achieved without the structured optical particulate material.Type: ApplicationFiled: August 28, 2013Publication date: March 5, 2015Applicant: Corning IncorporatedInventors: Paul Gerard Dewa, Justin Paul Gales, Robert Dennis Grejda, Todd Robert McMichael, Paul John Shustack
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Publication number: 20150025169Abstract: The invention pertains to an oligomer or polymer substituted by one or more bisacylphosphine oxide moieties, characterized in that said bisacylphosphine oxide moiety is linked via the phosphorous atom, optionally via a spacer group, to the oligomer or polymer backbone; as well as to specifically functionalized bisacylphosphine oxides, suitable to prepare said polymers or oligomers.Type: ApplicationFiled: October 1, 2014Publication date: January 22, 2015Applicant: BASF SEInventors: Hansjorg Grutzmacher, Timo Ott, Kurt Dietliker
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Publication number: 20150014819Abstract: Provided is an underlying film composition for imprints showing a good adhesiveness with a base and capable of reducing failure or defect of resist pattern. The underlying film composition for imprints comprising a curable main component and a urea-based crosslinking agent.Type: ApplicationFiled: September 24, 2014Publication date: January 15, 2015Applicant: FUJIFILM CORPORATIONInventors: Akiko HATTORI, Hirotaka KITAGAWA, Yuichiro ENOMOTO, Tadashi OOMATSU
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Publication number: 20150010863Abstract: There is described use of a biorenewable copolymers in one or more of: in a topical and/or personal care composition, as a binder for toner, as an encapsulating agent for a colorant, as a hybrid colorant, as additive for sheet moulding compounds, as a plastic pigment, as a filler for composite materials such as concrete, as a filler for coatings and/or waxes; and/or as a spacer in a display; where the biorenewable copolymer comprises (a) at least 8. 5 wt-% preferably >=20 wt-% of a higher itaconate diester (preferably dibutyl itaconate—DBI); (b) less than 23 wt-% acid monomer but also sufficient to have an acid value less than 150 mg KOH/g of polymer, (c) optionally with less than 50 wt-% of other itaconate monomers, and (d) optionally less than 77 wt-% of other monomers not (a) to (c). The DBI may be biorenewable. One embodiment is an aqueous dispersion of vinyl sequential polymer of two phases: A) 40 to 90 wt-% of a vinyl polymer A with Tg from ?50 to 30° C.Type: ApplicationFiled: February 4, 2013Publication date: January 8, 2015Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
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Publication number: 20150005442Abstract: There are described vinyl sequential copolymers (and processes for making them) comprising (a) at least 8. 5 wt-% preferably >=20 wt-% of a higher itaconate diester (preferably dibutyl itaconate—DBI); (b) less than 23 wt-% acid monomer but also sufficient to have an acid value less than 150 mg KOH/g of polymer, (c) optionally with less than 50 wt-% of other itaconate monomers, and (d) optionally less than 77 wt-% of other monomers not (a) to (c). The DBI may be biorenewable. One embodiment is an aqueous dispersion of the vinyl sequential polymer of two phases: A) 40 to 90 wt-% of a vinyl polymer A with Tg from ?50 to 30° C.; and B) 10 to 60 wt-% of a vinyl polymer B with Tg from 50 to 130° C.; where DBI is used to prepare A and/or B and polymer A has from 0.1 to 10 wt-% of at least one acid-functional olefinically unsaturated monomer.Type: ApplicationFiled: February 4, 2013Publication date: January 1, 2015Applicant: DSM IP ASSETS B.V.Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
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Patent number: 8921447Abstract: The invention provides a process for manufacturing a polymeric material having a compositional gradient, comprising: forming a mixture comprising a first photopolymerizable polymer precursor and a second photopolymerizable precursor, and subjecting said mixture to an intensity gradient of electromagnetic radiation, wherein said first precursor has a greater reactivity ratio than said second precursor, and/or said first precursor is mono-functional and said second precursor is di-functional, and/or said first precursor is less inhibited by oxygen than said second precursor.Type: GrantFiled: April 8, 2011Date of Patent: December 30, 2014Assignee: The University of Iowa Research FoundationInventors: Clinton J. Cook, C. Allan Guymon
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Publication number: 20140377466Abstract: The present invention relates to an aqueous radiation curable composition comprising: (I) at least one ethylenically unsaturated compound (A), and (II) at least one emulsifier (B) comprising alternating polyalkylene oxide segments, wherein said emulsifier optionally bears one or more groups selected from alkyl groups, aryl groups hydroxyl groups and/or ethylenically unsaturated groups, and wherein said emulsifier (B) has an HLB value of at least 4.5, preferably at least 7. The compositions of the invention are particularly suited for the manufacture of sprayable eco-friendly hardcoats, but they are also suitable for the making of inks, overprint varnishes and adhesives, alone or in combination with e.g. a water-borne polymer dispersion.Type: ApplicationFiled: March 11, 2013Publication date: December 25, 2014Inventors: Michel Tielemans, Jean-Noel Baurant, Luc Lindekens, Stephan Peeters
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Publication number: 20140370317Abstract: There is described a low number average molecular weight (MN<10 kD) and high glass transition temperature (>75° C.) copolymer (optionally a solid grade oligomer (SGO)) that comprises (a) at least 20 wt-% of itaconate functional monomer(s), (b) not more than 40% of a hydrophilic monomer, preferably an acid functional monomer(s) in an amount sufficient to achieve an acid value from 65 to 325 mg KOH per g of solid polymer; (c) optionally not more than 70% of other monomers not being either (a) or (b), having a max content of vinyl aromatic monomer(s) of 40 wt-% and/or max content of methacrylate(s) of 40 wt-%; where the weight percentages of monomers (a), (b) and (c) are calculated as a proportion of the total amount of monomers in the copolymer being 100%.Type: ApplicationFiled: February 4, 2013Publication date: December 18, 2014Inventors: Tijs Nabuurs, Yvonne Wilhelmina Smak, Gerardus Cornelis Overbeek
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Patent number: 8911541Abstract: The present invention is the aqueous floor polishing composition which contains the polyoxyalkylene diester compound represented by the following general formula (1) and does not contain the phosphorus-containing plasticizer. R1 and R2 represent each independently alkyl groups having 1 to 24 carbon atoms, m represents an integer from 2 to 4, n represents a number from 2 to 40. The aqueous floor polishing composition of the present invention does not contain the phosphorus-containing plasticizer. Therefore, it does not affect the environment negatively, in spite of having excellent leveling properties, lustering properties and heel mark resistance properties.Type: GrantFiled: November 22, 2011Date of Patent: December 16, 2014Assignee: Adeka CorporationInventors: Yuji Yamazaki, Masashi Harada
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Publication number: 20140350171Abstract: The present invention provides resin particles including polymer obtained of a monomer mixture containing a monofunctional (meth)acrylic ester monomer, a monomer represented by a general formula (I); CH2?C(R1)—COO—(CH2CH2O)n—CO—C(R1)?CH2??(I) where R1 is a hydrogen or a methyl group and n is an integer from 1 to 4, and a monomer represented by a general formula (II); CH2?C(R2)—COO—(CH2CH2O)m—CO—C(R2)?CH2??(II) where R2 is a hydrogen or a methyl group and m is an integer from 5 to 15. The resin particles have a volume average particle diameter of 5 to 50 ?m, a recovery rate of 15% or more to less than 30%, and a compression strength (MPa) that provides a multiplication product in the range of 24.5 to 60.0 obtained by multiplying the compression strength and the volume average particle diameter (?m).Type: ApplicationFiled: September 28, 2011Publication date: November 27, 2014Applicant: SEKISUI PLASTICS CO., LTD.Inventor: Satoru Matsumoto
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Patent number: 8889807Abstract: The present invention relates to controlled radical polymerization (CRP) initiators that include at least one radically transferable group. The CRP initiators include at least one of the following, (a) a spirooxazine compound represented by the following Formula (I), and (b) an indenonaphthopyran represented by the following Formula (II), One or more of R1, R2, R3, R4, R5, and R6 of the spirooxazine, and one or more of R7, R8, R9, R10, B, and B? independently include the radically transferable group. The present invention also relates to polymers, such as mechanochromic polymers, that are prepared from such CRP initiators, polymer compositions that include such polymers, and mechanochromic articles that include such polymer compositions.Type: GrantFiled: March 15, 2013Date of Patent: November 18, 2014Assignee: PPG Industries Ohio, Inc.Inventors: Charles R. Hickenboth, Cynthia Kutchko, Matthew J. Kryger
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Patent number: 8846191Abstract: Bilayer platelet fillers are employed to compensate for a positive coefficient of thermal expansion (CTE) of an embedding polymeric material, or even to provide a composite structure having a negative CTE to eliminate or alleviate thermomechanical stress and/or delamination during thermal cycling. A bilayer platelet includes two joined layers having different CTEs. The CTE mismatch induces bending of the bilayer platelets, thereby causing cavities at temperatures lower than the joining temperature at which the bilayers are joined. The decrease in the volume of the polymeric material and the bilayer platelets at low temperatures is compensated by an accompanying increase in the volume of the cavities so that the composite structure has a temperature independent volume, a low net CTE, or even a negative CTE.Type: GrantFiled: October 11, 2012Date of Patent: September 30, 2014Assignee: International Business Machines CorporationInventors: Gareth G. Hougham, Xiao H. Liu
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Patent number: 8809447Abstract: Acetoacetate-functional monomers are disclosed that correspond to the following formula 1: in which R is hydrogen, or a methylgroup; X is a branched alkyl or a branched cyclic alkyl having from 5 to 8 carbon atoms; and Y1 and Y2 are independently hydrogen or methyl. Also disclosed are emulsion, suspension, and solution polymers comprising residues from the acetoacetate-functional monomer of formula 1 and one or more additional ethylenically unsaturated monomers. Self-curing coating compositions are likewise disclosed that comprise the acetoacetate-functional monomer of formula 1, and optionally one or more additional ethylenically unsaturated monomers. Latex formulations are also disclosed that comprise a polymer having residues from the acetoacetate-functional monomer of formula 1 dispersed in an evaporable aqueous carrier.Type: GrantFiled: December 15, 2010Date of Patent: August 19, 2014Assignee: Eastman Chemical CompanyInventors: John Thorton Maddox, Stacey James Marsh
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Patent number: 8809446Abstract: Substituted 3-oxopentanoates are disclosed that correspond to the following formula 1: in which R is hydrogen, or a methyl group; X is a straight-chain, branched, or cyclic alkyl or alkyl ether group having from 1 to 15 carbon atoms or aromatic group having from 6 to 15 carbon atoms; and Y1 and Y2 are independently hydrogen or an alkyl having 1 to 2 carbon atoms. Also disclosed are emulsion polymers, suspension polymers, and solution polymers that comprise residues from the substituted 3-oxopentanoate monomers, and that may also include one or more additional ethylenically unsaturated monomers. Also disclosed are coating compositions that include a latex emulsion polymer and the substituted 3-oxopentanoate monomer of formula 1 provided as a coalescent.Type: GrantFiled: December 15, 2010Date of Patent: August 19, 2014Assignee: Eastman Chemical CompanyInventors: John Thorton Maddox, Robert Lee Eagan
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Patent number: 8808597Abstract: A precursor raw material for the PAN-based carbon fibers represented by Formula (I) is provided. In Formula (I), R is methyl, ethyl or propyl, x+z=0.5-20.0 mol %, z?0.5 mol %, y=99.5-80.0 mol % and x+y+z=100 mol %. The invention also provides a PAN-based oxidized fiber and a PAN-based carbon fiber prepared by the precursor raw material for the PAN-based carbon fibers.Type: GrantFiled: December 28, 2010Date of Patent: August 19, 2014Assignee: Industrial Technology Research InstituteInventors: Tun-Fun Way, Jiun-Jy Chen, Yu-Ting Chen, Kai-Jen Hsiao, Shu-Hui Cheng, Jong-Pyng Chen
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Patent number: 8742005Abstract: The present invention relates to an acrylate-based compound that includes an organic acid having two or more acrylate groups and one or more phenolic acid structures in one molecule, and a photosensitive composition including the same. It is possible to shorten a developing time in a photolithography process without damaging photosensitivity by using the photosensitive composition according to the present invention.Type: GrantFiled: November 18, 2011Date of Patent: June 3, 2014Assignee: LG Chem, Ltd.Inventors: Keon Woo Lee, Sang Kyu Kwak, Changsoon Lee, Hyehyeon Kim
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Patent number: 8729176Abstract: A process is disclosed wherein ricinoleic acid from petroleum alternative vegetable castor oil that has a hydroxyl group at the 12-position or a derivative thereof (an ester or a hydrogenated compound thereof) is polymerized in the presence of a synthetic zeolite and an immobilized lipase at around normal temperature without using any harmful polymerization catalysts or organic solvents which can cause environmental pollution whereby a polyester useful in the industry that has a weight average molecular weight of 20,000 or more is obtained. This high-molecular weight polyester is crosslinked to give a crosslinked elastomer that is comparable to synthetic rubbers.Type: GrantFiled: September 4, 2007Date of Patent: May 20, 2014Assignee: Keio UniversityInventors: Hiroki Ebata, Shuichi Matsumura
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Patent number: 8710131Abstract: A water redispersible polymer powder may be produced by drying an aqueous mixture of a water insoluble film-forming polymer and a colloidal stabilizer comprising a chelating agent to obtain a water redispersible polymer powder, where the amount of chelating agent is at least 0.1% by weight, preferably at least 1% by weight, most preferably at least 3% by weight, based upon the weight of the water insoluble film-forming polymer. Dispersions or polymer compositions containing a chelating agent as a colloidal stabilizer exhibit an unexpectedly low viscosity which facilitates spray drying and permits use of high solids content dispersions with low pressure spray drying to increase production efficiency. The chelating agents are stable at high pH and so high pH spray dryable compositions containing them as a colloidal stabilizer may sit or be stored for prolonged periods of time prior to spray drying without loss of effectiveness of the colloidal stabilizer.Type: GrantFiled: December 28, 2010Date of Patent: April 29, 2014Assignee: Dow Global Technologies, LLCInventors: Roger Bergman, Liang Hong, Linda Kim-Habermehl, Mladen Ladika
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Publication number: 20140114018Abstract: The present invention relates to a molded article obtained by injection molding of a resin composition which comprises a thermoplastic polyester resin and a glass fiber and satisfies the following properties (1) and (2), wherein the molded article satisfies the following property (3): (1) the resin composition has a melt viscosity of 60 Pa·s or less at a temperature of 260° C. and a shear rate of 9700 sec?1; (2) the resin composition has a crystallization temperature of 185° C. or higher at a temperature-lowering rate of ?25° C./minute; and (3) the molded article has a bending strength-retaining ratio (%) of 85% or more when it is treated under conditions of 85° C. and 90% RH for 1,000 hours.Type: ApplicationFiled: December 20, 2013Publication date: April 24, 2014Applicant: YAZAKI CORPORATIONInventor: Reizo Ito
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Publication number: 20140114011Abstract: Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrile rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite materials via coating of substrate materials with the suspension.Type: ApplicationFiled: December 30, 2013Publication date: April 24, 2014Applicant: LANXESS Deutschland GmbHInventors: Matthias SODDEMANN, Daniel Gordon DUFF, Lars KRUEGER, Sigrun STEIN
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Publication number: 20140113990Abstract: The present invention provides a durable, external surfactant free, anionic, water based jet ink polymer which when formulated into an ink jet ink results in a printing that has an excellent adhesion to metal or plastic substrates. Such a jet ink polymer is suitable performance replacement of solvent soluble polymers currently in commercial use. The hybridized copolymer comprises a hydrophobic functional polymeric backbone comprised of a polysiloxane polymer, a polyolefin polymer, or a functional polyvinyl polymer. The hybridized copolymer also comprises a plurality of copolymeric side chains attached to the backbone, comprising a polymerizable acid-containing unsaturated monomer, and a polymerizable unsaturated monomer. The use of the inks of the present invention enhances performance criteria such as print-head open time, ink stability, and resistance to typical water based cleaners.Type: ApplicationFiled: October 17, 2013Publication date: April 24, 2014Applicant: PENN COLOR, INC.Inventors: Michael D. Spiegel, Charles B. Rybny
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Publication number: 20140088216Abstract: There is provided a highly branched lipophilic polymer that is excellent in blending and dispersing properties in a matrix resin, and is possible to provide surface modification properties such as excellent lipophilicity (anti-fingerprint property) and the like to a coating that is obtained from the resin composition while the intrinsic transparency of the resin is not impaired; and a photopolymeizable composition comprising the highly branched lipophilic polymer. A highly branched lipophilic polymer obtained by polymerizing a monomer A containing two or more radically polymerizable double bonds per molecule and a monomer B containing a C6-30 alkyl group or a C3-30 alicyclic group and at least one radically polymerizable double bond per molecule in the presence of 5 to 200 mol % of a polymerization initiator C relative to the number of moles of the monomer A. A photopolymeizable composition comprising the highly branched lipophilic polymer.Type: ApplicationFiled: March 16, 2012Publication date: March 27, 2014Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Motonobu Matsuyama, Masayuki Haraguchi, Masaaki Ozawa
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Publication number: 20140076768Abstract: The disclosure provides a functionalized polymer for use in coating compositions and a method for making the functionalized polymer. In some embodiments, the functionalized polymer is a water-dispersible polymer, more preferably a water-dispersible polyester polymer, having one or more side groups including one or more salt groups. Packaging containers (e.g., food or beverage cans) comprising the functionalized polymer and methods of making such containers are also provided.Type: ApplicationFiled: August 16, 2013Publication date: March 20, 2014Applicant: Valspar Sourcing, Inc.Inventors: Charles Skillman, Carl Cavallin, Richard H. Evans
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Publication number: 20140045965Abstract: An active ray-curable composition characterized by containing a photobase generator, a double bond-containing compound, and a ?-dicarbonyl compound.Type: ApplicationFiled: July 31, 2013Publication date: February 13, 2014Applicants: Tokyo University of Science Foundation, RICOH COMPANY, LTD.Inventors: Soh Noguchi, Okitoshi Kimura, Koji Arimitsu
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Publication number: 20140037837Abstract: A process for preparing vinyl polymer beads said process comprising aqueous suspension polymerisation of olefinically unsaturated monomers using a free-radical initiator, wherein at least 20 wt % of the olefinically unsaturated monomers used is derived from at least one bio-renewable olefinically unsaturated monomer.Type: ApplicationFiled: December 20, 2011Publication date: February 6, 2014Applicant: DSM IP ASSETS B.V.Inventors: Gerardus Cornelis Overbeek, Tijs Nabuurs, Adrianus Antonius johannes Van Geel
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Patent number: 8642687Abstract: Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrite rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite materials via coating of substrate materials with the suspension.Type: GrantFiled: November 10, 2010Date of Patent: February 4, 2014Assignee: LANXESS Deutschland GmbHInventors: Matthias Soddemann, Daniel Gordon Duff, Lars Krueger, Sigrun Stein
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Patent number: 8637152Abstract: Disclosed is a packaging material, wherein a barrier layer, an adhesive layer and a sealant layer are laminated in this order, and the adhesive layer includes an acid-modified polyolefin resin that contains a (meth)acrylic acid ester component. The packaging material is preferably produced by forming on the barrier layer the adhesive layer including the acid-modified polyolefin resin that contains a (meth)acrylic acid ester component, and by subsequently laminating a molten sealant resin on the adhesive layer by extrusion lamination.Type: GrantFiled: September 6, 2007Date of Patent: January 28, 2014Assignee: Unitika Ltd.Inventors: Kenjin Shiba, Takuma Yano, Masafumi Yamada, Takamasa Yoshino
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Patent number: 8637591Abstract: The present invention relates to a water dispersion for ink-jet printing including two kinds of carbon blacks (a) and (b) and a water-insoluble polymer which adheres to a surface of the respective carbon blacks (a) and (b), wherein the carbon black (a) has an acid group content of from 0 to 200 ?mol/g and the carbon black (b) has an acid group content of more than 200 ?mol/g but not more than 1000 ?mol/g, and a difference between acid group contents of the carbon blacks (a) and (b) is from 100 to 1000 ?mol/g, and a water-based ink for ink-jet printing which contains the water dispersion. The water-based ink is excellent in image density, fixing property, high lighter fastness, image uniformity, ejection reliability and storage stability.Type: GrantFiled: September 17, 2008Date of Patent: January 28, 2014Assignee: Kao CorporationInventors: Shigeki Nagashima, Hirotaka Takeno, Yuki Wakabayashi, Koji Azuma
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Patent number: 8617654Abstract: A method for improving the appearance of a hard-surfaced floor. The method includes selecting a tinted coating comprising a base component and at least one colorant wherein the colorant is selected from the group consisting of a tint, a dye, and a pigment; applying the tinted coating to a topcoat on a top surface of the hard-surfaced floor; and urging the tinted coating into any scratches in the hard-surfaced floor.Type: GrantFiled: January 15, 2013Date of Patent: December 31, 2013Assignee: AWI Licensing CompanyInventors: Tony T. Pastrana, Keith Thomas Quisenberry
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Patent number: 8592043Abstract: Disclosed herein is a component comprising a substantially homogeneous composition of at least one polymer selected from the group consisting of epoxies, acetals, polyesters, non-ionic rubbers, non-ionic polyurethanes, polyether sulfones, polyether ether ketones, polyether imides, polystyrenes, polyethylene terephthalates, polyamides, polyimides, polyvinylchlorides, polyphenylene oxides, polycarbonates, acrylonitrile-butadiene-styrene terpolymers, silicones, fluropolymers, and polyolefins, a filler, and a metal plating catalyst. A method of making a component also is described comprising obtaining a polymeric material, a liquid, a filler and a metal plating catalyst; combining the metal plating catalyst with the polymeric material, liquid, and filler to form a substantially homogeneous mixture; and evaporating and/or curing the mixture to form a solidified component.Type: GrantFiled: December 21, 2012Date of Patent: November 26, 2013Assignee: Xerox CorporationInventors: Joseph A Swift, Stanley J Wallace, Roger L Bullock
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Publication number: 20130286604Abstract: A photocurable resin composition which hardly causes leakage and is easily formed into a desired shape and an image display device using this photocurable resin composition are provided. Namely, a photocurable resin composition comprises a compound (A) having a photopolymerizable functional group and an oil gelling agent (B), is provided. Also, an image display device having a laminate structure including an image display unit having an image display part, a transparent protective plate, and a resin layer existent between the image display unit and the transparent protective plate, wherein the resin layer is a cured material of the above-described photocurable resin composition, is provided.Type: ApplicationFiled: March 21, 2013Publication date: October 31, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130289173Abstract: Styrene-based copolymers having acid monomer units, dispersions, preparation method and use thereof are provided. The styrene-based copolymer is prepared by polymerizing styrene, one or more acid monomers, and optionally butadiene at a temperature of 40° C. or greater and then is vulcanized. The obtained styrene-based copolymer is used in asphalt-based systems.Type: ApplicationFiled: October 13, 2011Publication date: October 31, 2013Applicant: BASF SEInventors: Kostas S. Avramidis, William J. Kirk
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Publication number: 20130281580Abstract: The present invention provides a method of making a methylene malonate monomer that includes the steps of reacting a malonic acid ester with a source of formaldehyde optionally in the presence of an acidic or basic catalyst and optionally in the presence of an acidic or non-acidic solvent to form reaction complex. The reaction is optionally performed in the presence of or contacted with an energy transfer means such as a heat transfer agent, a heat transfer surface, a source of radiation or a laser such that reaction complex is substantially vaporized to produce a vapor phase comprising methylene malonate monomer which may be isolated. The present invention further provides methylene malonate monomers prepared by the method of the invention, as well as compositions and products formed from the methylene malonate monomers, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g.Type: ApplicationFiled: October 19, 2011Publication date: October 24, 2013Applicant: BIOFORMIX INC.Inventors: Bernard M. Malofsky, Adam G. Malofsky, Tanmoy Dey, Jeffrey M. Sullivan, Yangbin Chen, Stanley C. Wojciak, Michael C. Cockrem
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Patent number: 8563128Abstract: Preparation for and a method of applying corrosion control coats to metallic surfaces, particularly the surfaces of metallic structures or metal constructions, the preparation comprising at least one binder system curable under atmospheric conditions, a dicarboxylic acid-olefin copolymer, and a finely divided filler, pigment or dye. Coated metallic surface obtainable by means of the method, especially the surface of metallic structures or metal constructions.Type: GrantFiled: January 24, 2006Date of Patent: October 22, 2013Assignee: BASF SEInventors: Alexander Göthlich, Guido Vandermeulen, Konrad Roschmann, Gerhard Fischer, Helmut Witteler, Monica Fernandez Gonzalez
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Publication number: 20130273380Abstract: The present invention relates to controlled radical polymerization (CRP) initiators that include at least one radically transferable group. The CRP initiators include at least one of the following, (a) a spirooxazine compound represented by the following Formula (I), and (b) an indenonaphthopyran represented by the following Formula (II), One or more of R1, R2, R3, R4, R5, and R6 of the spirooxazine, and one or more of R7, R8, R9, R10, B, and B? independently include the radically transferable group. The present invention also relates to polymers, such as mechanochromic polymers, that are prepared from such CRP initiators, polymer compositions that include such polymers, and mechanochromic articles that include such polymer compositions.Type: ApplicationFiled: March 15, 2013Publication date: October 17, 2013Inventors: Charles R. Hickenboth, Cynthia Kutchiko, Matthew J. Kryger