Processes Of Preparing A Solid Polymer From Heterocyclic Nitrogen Monomers; Or Compositions Therefore, E.g., Carbazole, Etc. Patents (Class 522/167)
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Patent number: 8552130Abstract: Presently described are polymerizable ionic liquids comprising a cation and an aromatic carboxylate anion; wherein the cation, anion, or both comprise a free-radically polymerizable group. Also described are curable compositions comprising such polymerizable ionic liquids and at least one other free-radically polymerizable monomer, oligomer, or polymer.Type: GrantFiled: May 16, 2011Date of Patent: October 8, 2013Assignee: 3M Innovative Properties CompanyInventors: Kevin M. Lewandowski, Yizhong Wang, Larry R. Krepski, Joel D. Oxman, Peiwang Zhu
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Publication number: 20130245152Abstract: There is provided a photosensitive resin composition for microlenses. A photosensitive resin composition for microlenses including a component (A), a component (B) and a solvent. The component (A): a copolymer having a maleimide structural unit of Formula (1) and a repeating structural unit of Formula (2). The component (B): a photosensitizer (in Formula (2), R0 is a hydrogen atom or a methyl group; R1 is a single bond or a C1-5 alkylene group; R2 is a thermally cross-linkable monovalent organic group; and in the repeating structural unit of Formula (2), R0s are optionally different from each other).Type: ApplicationFiled: November 21, 2011Publication date: September 19, 2013Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hiroyuki Soda, Takahiro Sakaguchi, Takahiro Kishioka
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Patent number: 8530538Abstract: An ultraviolet hardenable ink composition excelling in the wetting characteristic (repellence prevention) of ink having impacted a recording medium. There is provided an ultraviolet hardenable ink composition characterized by containing a polyester-modified polydimethylsiloxane as a surfactant in an amount of 0.01 to 1% based on the ultraviolet hardenable ink. Preferably, at least allyl glycol and/or a N-vinyl compound is contained as a polymerizable compound. Incorporation of the polyester-modified polydimethylsiloxane in the surfactant has realized enhancing of the wetting characteristic on all nonabsorptive material surfaces and avoiding of ink repellence.Type: GrantFiled: March 29, 2006Date of Patent: September 10, 2013Assignee: Seiko Epson CorporationInventors: Keitaro Nakano, Takashi Oyanagi
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Patent number: 8530003Abstract: A polybenzoxazole precursor is represented by the following formula (1): wherein R1a to R4a, R1b to R4b, X1, Y1 and m are defined in the specification.Type: GrantFiled: January 18, 2012Date of Patent: September 10, 2013Assignee: FUJIFILM CorporationInventors: Kenichiro Sato, Tsukasa Yamanaka
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Publication number: 20130217801Abstract: A method of polymerization for the preparation of conjugated polymers and copolymers comprising dioxypyrrole and/or dioxyfuran repeating units involves the halogen, N-haloimide, or N-haloamine promoted polymerization of monomers and/or oligomers comprising one or more dioxypyrrole and/or dioxyfuran units. The polymerization can be carried out over a wide range of temperatures and can be carried out with or without a solvent. The monomers allow the preparation of polymers having an oligomeric repeating unit comprising a conjugated unit other than a dioxypyrrole or dioxyfuran that is bound to two dioxypyrrole or dioxyfuran units.Type: ApplicationFiled: February 13, 2013Publication date: August 22, 2013Applicant: University of Florida Research Foundation, Inc.Inventor: University of Florida Research Foundation, Inc.
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Publication number: 20130196075Abstract: The present invention relates to radiation-curable antimicrobial coatings, to a process for preparation thereof, and to the use thereof.Type: ApplicationFiled: January 23, 2013Publication date: August 1, 2013Inventors: Rupert KONRADI, Reinhold SCHWALM, Catharina HIPPIUS, Sunghee SON, Christina HAAF, Herbert PLATSCH
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Publication number: 20130195793Abstract: The present invention relates to radiation-curable antimicrobial coatings, to a process for preparation thereof, and to the use thereof.Type: ApplicationFiled: January 25, 2013Publication date: August 1, 2013Inventors: Reinhold SCHWALM, Rupert Konradi, Christina Haaf, Herbert Platsch, Catharina Hippius
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Publication number: 20130150481Abstract: Disclosed herein are compositions that include at least one reactive monomer that includes a lactam functional group and an ester functional group represented by formula (1): and a reactive co-solvent having a carbon-carbon double bond. The reactive monomer is one that is capable of reacting with the co-solvent to form a polymer. The compositions may be an ink composition including curable ink compositions.Type: ApplicationFiled: December 22, 2010Publication date: June 13, 2013Inventors: David K. Hood, Osama M. Musa
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Patent number: 8461228Abstract: The invention provides an ink composition including a polymerizable compound represented by following Formula (1), a polymerization initiator and water: XA)n??Formula (1) wherein, in Formula (1), X represents a divalent or trivalent nitrogen-containing linking group represented by any one of following Formulae (X1) to (X3), A represents a polymerizable functional group having an amide group, and n represents 2 or 3: wherein, in Formulae (X1) to (X3), Z represents an alkylene group having 2 or 3 carbon atoms, or a divalent linking group including an alkylene group having 2 or 3 carbon atoms and an oxygen atom; and R1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.Type: GrantFiled: March 9, 2011Date of Patent: June 11, 2013Assignee: FUJIFILM CorporationInventor: Koji Yasuda
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Publication number: 20130143055Abstract: The present invention is directed to phenothiazine-base macromonomer compounds and methods of making the same.Type: ApplicationFiled: September 23, 2011Publication date: June 6, 2013Applicant: BAYER HEALTHCARE LLCInventors: Jiangfeng Fei, Henry Arndt, Steven Fowler
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Patent number: 8445586Abstract: The present invention provides a process for producing an N-vinylamide polymer in an efficient manner by an aqueous solution polymerization method in which a gel-like polymer having an excellent handling property can be produced, and a polymerization time can be shortened. The process for producing an N-vinylamide polymer by subjecting a monomer component comprising N-vinylamide to aqueous solution polymerization according to the present invention comprises the step of polymerizing the monomer component comprising N-vinylamide in the presence of an inorganic salt, which inorganic salt is present in an amount of not less than 7% by mass based on water in a uniform aqueous solution comprising the monomer component at a concentration not more than a saturated solution concentration thereof as measured at a polymerization initiation temperature.Type: GrantFiled: June 29, 2009Date of Patent: May 21, 2013Assignee: Dia-Nitrix Co., Ltd.Inventor: Koji Shimizu
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Patent number: 8445557Abstract: A coating composition curable with actinic radiation, or thermally and with actinic radiation, comprising (A) at least one unsaturated urethane (meth)acrylate and (B) at least one unsaturated melamine (meth)acrylate, wherein the ratio of the weight fractions of components (A) and (B) is between (A):(B)=1:1 and (A):(B)=1:5.Type: GrantFiled: October 13, 2009Date of Patent: May 21, 2013Assignee: BASF Coatings GmbHInventors: Susanne Piontek, Nicole Stegemann, Melanie Glomb, Lars Hoffmann
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Publication number: 20130118671Abstract: Adhesive composition according to the present invention includes an adhesive base agent consisting of a monomer and a polymerization initiator. Adhesion of the adhesive composition changes to take local maximum value, minimum value and a value greater than the local maximum value along with increase of irradiation amount of the electromagnetic wave or particle beam irradiated to the adhesive composition under a predetermined temperature environment. In a method for manufacturing a laminate according to the present invention allows for easy peeling of adherends and a layer of the adhesive composition when adhesion of the adhesive composition takes the minimum value.Type: ApplicationFiled: April 28, 2011Publication date: May 16, 2013Applicant: NITTO DENKO CORPORATIONInventors: Kentarou Takeda, Miki Okamoto, Takuya Mori, Tatsuki Nagatsuka
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Publication number: 20130114026Abstract: An adhesive composition which allows for preventing misalignment when mutually laminating adherends, mutually strongly bonding the adherends when correction of lamination is not required, as well as peeling the adherends without causing any damage thereto when correction of lamination is required. The adhesive composition includes an adhesive base agent consisting of a monomer and a polymerization initiator. Adhesive strength of the adhesive composition changes to take a local maximum value, a local minimum value and a value greater than the local maximum value along with increase of irradiation amount of the electromagnetic wave or particle beam irradiated to the adhesive composition under a predetermined temperature environment.Type: ApplicationFiled: April 30, 2010Publication date: May 9, 2013Applicant: NITTO DENKO CORPORATIONInventors: Miki Okamoto, Takuya Mori, Kentarou Takeda, Tatsuki Nagatsuka
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Patent number: 8436069Abstract: The present invention provides an ink composition containing: a radical polymerizable compound; a photopolymerization initiator, and a chain transfer agent; and the radical polymerizable compound includes a monofunctional monomer at a ratio of 85% by weight or more in the total weight of the radical polymerizable compound.Type: GrantFiled: March 15, 2010Date of Patent: May 7, 2013Assignee: FUJIFILM CorporationInventor: Kazuhiro Yokoi
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Patent number: 8431656Abstract: Disclosed herein is a curable cyclic phosphazene compound having a low dielectric constant, a low dielectric loss index and high thermal stability, and a method of preparing the same. The curable cyclic phosphozene polymer prepared using the compound has a low dielectric constant and excellent thermal properties, compared to conventional phosphozene polymers.Type: GrantFiled: July 29, 2009Date of Patent: April 30, 2013Assignees: Samsung Electro-Mechanics Co. Ltd., SNU R&DB FoundationInventors: Jae Choon Cho, Do Yeung Yoon, Ji Young Chang, Ho Lim, Hwa Young Lee
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Publication number: 20130095236Abstract: Provided is an ultraviolet curable inkjet ink and an inkjet image formation method that uses said inkjet ink. The inkjet ink can be ejected from an inkjet head without being diluted by a solvent, has high photo curing sensitivity and produces high quality images with excellent weather resistance (smear resistance). The inkjet ink is characterized by a polymerizable compound which contains a maleimide compound having a chiral group and a compound selected from a vinyl ether compound and a N-vinyl compound.Type: ApplicationFiled: May 20, 2011Publication date: April 18, 2013Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Masaki Nakamura, Kouki Kawashima, Yusuke Takaku, Takayuki Toeda
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Patent number: 8415437Abstract: The present invention relates to melamine-formaldehyde resins bearing (meth)acrylic groups, to processes for preparing them, to their use, and to coating compositions comprising them.Type: GrantFiled: August 2, 2010Date of Patent: April 9, 2013Assignee: BASF SEInventors: Reinhold Schwalm, Christine Roesch
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Patent number: 8399534Abstract: Energy curable inks formulations are disclosed having improved resistance properties.Type: GrantFiled: January 30, 2009Date of Patent: March 19, 2013Assignee: Sun Chemical CorporationInventors: Ramesh Arora, Percy Agboat
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Publication number: 20130050367Abstract: A free radical radiation curable inkjet ink containing a photoinitiator and polymerizable compounds includes at least 45 wt % of a mixture of monomers consisting of: a) 10 to 35 wt % of one or more cyclic monofunctional acrylates wherein the homopolymer thereof has a Tg larger than 20° C.; b) 10 to 30 wt % of a N-vinyl lactam and/or a vinylether acrylate; c) 10 to 30 wt % of an ethoxylated and/or propoxylated polyacrylate having a molecular weight of at least 450; wherein all wt % are based on the total weight of the inkjet ink; and wherein the Tg is determined by the DSC method in ISO 11357-2:1999.Type: ApplicationFiled: June 8, 2011Publication date: February 28, 2013Applicant: AGFA-GEVAERT N.V.Inventor: Ivan Hoogmartens
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Publication number: 20130053469Abstract: The invention relates to an ink-jet printer ink comprising polymerizable monomers and/or oligomers and optionally at least one initiator, wherein the monomers and/or oligomers are formed at least up to 65% by weight, preferably exclusively, by at least one, preferably radically polymerizable, vinyl-based compound or the monomers and/or oligomers are formed at least partially, preferably exclusively, by at least one vinyl-based compound and the initiator is formed by monomers which react with the at least one vinyl-based compound during polymerization to form a covalent bond therewith.Type: ApplicationFiled: May 10, 2011Publication date: February 28, 2013Applicant: DURST PHOTOTECHNIK DIGITAL TECHNOLOGY GMBHInventor: Stefan Kappaun
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Publication number: 20130044167Abstract: A free radical radiation curable inkjet ink containing a photoinitiator and polymerizable compounds includes a) no more than 15 wt % of one or more monofunctional acrylates wherein the homopolymer thereof has a Tg smaller than 20° C.; and b) at least 45 wt % of a mixture of monomers consisting of b1) 10 to 45 wt % of a N-vinyl lactam and/or a vinylether acrylate; and b2) 10 to 45 wt % of an ethoxylated and/or propoxylated polyacrylate having a molecular weight of at least 450; wherein all wt % are based on the total weight of the inkjet ink; and wherein the Tg is determined by the DSC method in ISO 11357-2:1999.Type: ApplicationFiled: June 9, 2011Publication date: February 21, 2013Applicant: AGFA-GEVAERT N.V.Inventor: Ivan Hoogmartens
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Patent number: 8377516Abstract: This invention relates to a radiation-curable ink-jet ink having a viscosity of 30 mPas or less at 25° C., the ink comprising: at least two monofunctional (meth)acrylate monomers which comprise a cyclic monofunctional (meth)acrylate monomer and 2-(2-ethoxyethoxy)ethyl acrylate; a monofunctional monomer selected from an N-vinyl amide, an N-acryloyl amine or a mixture thereof; a multifunctional (meth)acrylate monomer; a polymerisable (meth)acrylate oligomer; a radical photoinitiator; and a colouring agent. The ink is preferably used in reel-to-reel printing and in printing where the substrates are stacked.Type: GrantFiled: March 26, 2008Date of Patent: February 19, 2013Assignee: Sericol LimitedInventors: Gareth Pratt, Nigel Gould
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Publication number: 20130040123Abstract: A UV curable adhesive composition includes a morpholine group-containing (meth)acrylic copolymer.Type: ApplicationFiled: August 10, 2012Publication date: February 14, 2013Inventors: Ik Hwan CHO, In Cheon HAN
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Publication number: 20130025495Abstract: Disclosed herein are compositions such as ink or coating compositions that include at least one reactive monomer that includes a maleimide of the general formula (I) A- is or includes an aryl, an alkylaryl, or an arylalkyl. The reactive monomer may be or include 4-butylphenyl maleimide. The composition may also include a reactive co-solvent that may include at least one of a (meth)acryl monomer or prepolymer, a (meth)acryl ester of an epoxy type monomer or prepolymer, and a urethane type monomer or prepolymer.Type: ApplicationFiled: January 10, 2011Publication date: January 31, 2013Applicant: ISP Investments Inc.Inventors: David K. Hood, Osama M. Musa
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Patent number: 8362151Abstract: The present invention provides novel hybrid polymer useful for alignment layers for inducing alignment of a liquid crystal medium. Hybrid polymers of this invention are prepared from a) at least one component selected from the group consisting of oligomer(s) and polymer(s) within the class of polyimides, poly(amic acids) and esters thereof wherein the at least one component comprises at least one initiator generating moiety, and b) at least one component selected from the group consisting of addition monomer(s) and addition polymer(s), wherein the two components are covalently bonded to form a copolymer. The invention further describes liquid crystal elements such as all liquid crystal display products or modes, liquid crystal devices and liquid crystal optical films comprising the novel hybrid polymer alignment layers.Type: GrantFiled: December 15, 2009Date of Patent: January 29, 2013Assignee: Elsicon, Inc.Inventors: Chunhong Li, Wayne Gibbons
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Publication number: 20130010039Abstract: The present invention provides a photocurable ink composition for ink jet recording with excellent curability. The photocurable ink composition for ink jet recording includes polymerizable compounds, a photopolymerization initiator, and a colorant, wherein the polymerizable compounds include a vinyl ether group-containing (meth)acrylate represented by general formula (I): CH2?CR1—COOR2—O—CH?CH—R3??(I) (wherein R1 is a hydrogen atom or a methyl group, R2 is a divalent organic residue having 2 to 20 carbon atoms, and R3 is a hydrogen atom or a monovalent organic residue having 1 to 11 carbon atoms) and phenoxyethyl (meth)acrylate.Type: ApplicationFiled: July 9, 2012Publication date: January 10, 2013Applicant: SEIKO EPSON CORPORATIONInventors: Hiroaki Kida, Hiroshi Fukumoto, Toru Saito, Keitaro Nakano, Hiroki Nakane
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Publication number: 20130004718Abstract: The present invention relates to an active energy ray-curable resin composition including: a polymerizable component in which the polymerizable component includes 50 to 80% by mass of a monomer having 3 or more radical-polymerizable functional groups, and a molecular weight per functional group is 110 to 200, 10 to 50% by mass of a monomer having 2 radical-polymerizable functional groups, and at least 11 oxyalkylene groups, and 0 to 20% by mass of a monomer having one radical-polymerizable functional group; and a photopolymerization initiator. The present invention can provide an active energy ray-curable resin composition which can have comparatively low viscosity and can form a cured product with an excellent stamper mold releasing property, high abrasion resistance and an excellent fingerprint-wiping property, and an article having a fine concave-convex structure on the surface having high abrasion resistance and an excellent fingerprint-wiping property.Type: ApplicationFiled: March 16, 2011Publication date: January 3, 2013Inventors: Tsuyoshi Takihara, Katsuhiro Kojima, Masayuki Uchida
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Patent number: 8344039Abstract: There is provided a photo-curable composition that shows the suppression of a residual film formation and a high adhesion thereof to a substrate in a process for forming a three-dimensional pattern by a photo-imprinting method. A photo-curable composition for forming a three-dimensional pattern by a photo-imprinting method, comprises a monomer having a photopolymerizable group; an inorganic fine particle to which a dispersant is added; and a photopolymerization initiator. It is preferred that the inorganic fine particle (e.g., silica) has an average particle diameter of 1 to 1,000 nm, and the dispersant is a silane coupling agent, particularly a silane coupling agent containing an organic group having a carbon-carbon unsaturated bond or an organic group having an epoxy group.Type: GrantFiled: November 21, 2008Date of Patent: January 1, 2013Assignee: Nissan Chemical Industries, Ltd.Inventor: Makoto Hanabata
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Patent number: 8343527Abstract: The invention provides photocrosslinkable, injectable, biodegradable oligo(poly(ethylene glycol) fumarate) (OPF) hydrogels made from the photopolymerization of an OPF macromer with UV light and a photoinitiator. Hydrogels with varying mechanical properties and water content can be made with changes in macromer and crosslinking agent concentration in a precursor solution. The biodegradable OPF hydrogels can be injected as a fluid into a bodily defect of any shape, may incorporate various therapeutic agents, e.g., cells and/or growth factors, and may be implanted via minimally invasive arthroscopic techniques.Type: GrantFiled: March 23, 2006Date of Patent: January 1, 2013Inventors: Mahrokh Dadsetan, Michael Yaszemski, Lichun Lu
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Patent number: 8337961Abstract: The present invention relates to an acrylic pressure-sensitive adhesive composition which comprises a (meth)acrylic copolymer comprising an alkyl(meth)acrylic acid ester monomer, in which alkyl has 2 to 14 carbon atoms, and a (meth)acrylic acid ester monomer containing a copolymerizable photo-initiator group, wherein it has a gel fraction of 10 to 55% and a swelling ratio of 30 to 110, and a sol (uncross-linked polymer) eluted in final pressure-sensitive adhesive with a solvent (ethyl acetate) has a weight average molecular weight of 600,000 or more; and a polarizing plate and a liquid crystal display device, comprising the same. The polarizing plate according to the present invention has an excellent adhesion durability under a high temperature or a high temperature and humidity condition, has an excellent low light leakage property by effectively providing stress release property, and may greatly improve productivity for polarizing plates, by using photo-curing.Type: GrantFiled: October 31, 2007Date of Patent: December 25, 2012Assignee: LG Chem, Ltd.Inventors: No Ma Kim, Jeong Min Ha, Min Ki Lee, Suk Ky Chang
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Publication number: 20120309861Abstract: A specific type of carbazole photoinitiator is capable of providing radiation curable compositions that are curable by UV LEDs and do not exhibit an unstable yellowing behaviour in an image upon storage like ITX.Type: ApplicationFiled: December 6, 2010Publication date: December 6, 2012Applicant: AGFA-GEVAERT N.V.Inventor: Johan Loccufier
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Patent number: 8323535Abstract: The present invention relates to a photochromic composition comprising multifunctional (meth)acrylate-based monomers having two or more functional groups, a photochromic dye and an aromatic vinyl compound, in which the content of the aromatic vinyl compound is more than 30% by weight and 70% by weight or less, a photochromic film produced by using the same, and a method for producing the photochromic film.Type: GrantFiled: October 31, 2008Date of Patent: December 4, 2012Assignee: LG Chem, Ltd.Inventors: Hyeon Choi, Jee-Seon Kim, Woo-Sung Kim, Young-Jun Hong
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Publication number: 20120287212Abstract: Curable solid inks and low shrinkage curable solid inks which are solid at room temperature and molten at an elevated temperature at which the molten ink is applied to a substrate. In particular, the solid inks of the present embodiments retain the advantages of handling, safety, and print quality usually associated with conventional solid phase change inks but provide additional breakthrough performance characteristics such as enhanced curing and robustness, lower jetting temperature, and ultra-low shrinkage upon crystallization, which allow the inks to be used as novel materials in inkjet-based print applications.Type: ApplicationFiled: May 11, 2011Publication date: November 15, 2012Applicant: XEROX CORPORATIONInventors: Michelle N. Chretien, Marcel P. Breton
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Publication number: 20120288710Abstract: An object of the present invention is to provide an acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive, which has excellent adhesiveness to an adherend having surface polarity of every kind and can exhibit excellent repulsion resistance even in a moist heat environment, and a pressure-sensitive adhesive sheet using the composition. The pressure-sensitive adhesive composition provided by the present invention contains a copolymerization reaction product of a monomer mixture. The monomer mixture contains an alkyl (meth)acrylate having an alkyl group with a carbon number of from 4 to 20 and N-vinylcaprolactam. The total sum amount thereof is 95% by mass or more of the whole of monomer components. An amount of N-vinylcaprolactam is from 12 to 40% by mass.Type: ApplicationFiled: January 7, 2010Publication date: November 15, 2012Applicant: NITTO DENKO CORPORATIONInventors: Masayuki Okamoto, Masahito Niwa, Chie Kitano
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Publication number: 20120276503Abstract: Presently described are curable dental compositions comprising a polymerizable ionic liquid. The polymerizable ionic liquid comprises one or more ethylenically unsaturated (e.g. free-radically polymerizable) groups. Various embodiments of curable dental compositions are described. In some embodiments, the polymerizable ionic liquid is a monofunctional polymerizable ionic liquid comprising an ethylenically unsaturated group. In other embodiments, the polymerizable ionic liquid is a multi-functional polymerizable ionic liquid comprising at least two ethylenically unsaturated groups. The curable dental compositions describe herein can be utilized as dental primers, dental adhesives, dental sealants, and dental composites. In many embodiments, the curable dental compositions further comprise an initiator such as a photoinitiator.Type: ApplicationFiled: December 6, 2010Publication date: November 1, 2012Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes
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Publication number: 20120270018Abstract: A photocurable ink composition for inkjet printing is obtained that has superior curability with respect to light from a light-emitting diode, has favorable adhesion to a polyvinyl chloride-based sheet, and is able to adequately inhibit the occurrence of cockling.Type: ApplicationFiled: June 14, 2010Publication date: October 25, 2012Applicant: SAKATA INX CORP.Inventors: Shinya Mizutani, Tatsuro Tsuchiya, Taichi Ono
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Publication number: 20120258324Abstract: A radiation-curable base resin composition and a fingerprint-resistant resin composition including the same are provided. The radiation-curable base resin composition includes a multifunctional urethane (meth)acrylate having three or more functional groups at 3 to 35 parts by weight, a bifunctional urethane (meth)acrylate at 3 to 35 parts by weight, at least one (meth)acrylic acid ester monomer selected from a monofunctional (meth)acrylic acid ester monomer and a multifunctional (meth)acrylic acid ester monomer at 20 to 60 parts by weight and a radiation polymerization initiator at 0.1 to 15 parts by weight.Type: ApplicationFiled: October 16, 2009Publication date: October 11, 2012Applicants: SAMHWA PAINTS INDUSTRIES CO., LTD., POSCOInventors: Jin Tae Kim, Moon Jae Kwon, Jae Ryung Lee, Han Seob Song, Young Woo Lee, Chang Se Byun, Jung Su Kim
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Publication number: 20120231232Abstract: In one aspect, build materials operable for use in 3D printing systems are described herein. In some embodiments, a build material comprises an oligomeric curable material, a reactive component that is solid at 25° C., and at least one diluent, wherein the reactive component comprises at least one chemical moiety that is polymerizable with a chemical moiety contained in the oligomeric curable material and/or the at least one diluent.Type: ApplicationFiled: March 9, 2011Publication date: September 13, 2012Applicant: 3D Systems, Inc.Inventors: Pingyong Xu, John Stockwell
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Publication number: 20120214897Abstract: The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in relatively large quantities, methods of producing the same, and methods of utilizing the same (e.g., to sequester and/or adsorb target compounds (e.g., mycotoxins)). Compositions and methods of the invention find use in a variety of applications including dietary therapeutic, prophylactic, food and beverage processing and manufacture, as well as research, quality control and traceability applications.Type: ApplicationFiled: April 9, 2012Publication date: August 23, 2012Applicant: ALLTECH, INC.Inventors: Alexandros Yiannikouris, Stefan Kwiatkowski, Manoj Bojappa Kudupoje, Clayton Matney
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Publication number: 20120213969Abstract: A functionally graded shape memory polymer (SMP) that has a range of transition temperatures that are spatially distributed in a gradient fashion within one single article. The SMP is formed by post-curing a pre-cured glassy SMP in a linear temperature gradient that imposes different vitrification temperature limits at different positions along the gradient. Utilizing indentation-based surface shape memory coupled with optical measurements of photoelastic response, the capability of this material to respond over a wide range of thermal triggers is correlated with the graded glass transition behavior. This new class of SMP offers great potential for such applications as passive temperature sensing and precise control of shape evolution during a thermally triggered shape recovery.Type: ApplicationFiled: February 21, 2012Publication date: August 23, 2012Applicant: SYRACUSE UNIVERSITYInventors: Patrick Mather, Pine Yang, Xiaofan Luo, Andrew M. DiOrio
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Publication number: 20120149800Abstract: A multifunctional polymerizable ionic liquid is described comprising an anion and a cationic group having at least two ethylenically unsaturated polymerizable groups, each bonded to the cationic group via a divalent non-alkyl linking group. The multifunctional linking groups independently comprise a heteroatom such as oxygen or nitrogen. The linking groups may independently comprise one or more linkages such as an amide, urea, or ether linkage and more typically a urethane or ester linkage. The ethylenically unsaturated polymerizable groups are typically (meth)acrylate groups. Coatings and coated articles are also described.Type: ApplicationFiled: August 24, 2010Publication date: June 14, 2012Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Kevin M. Lewandowski, Larry R. Krepski, Yizhong Wang, Joel D. Oxman, Peiwang Zhu, Brian N. Holmes, Thomas P. Klun, Bryan V. Hunt
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Publication number: 20120133059Abstract: The invention provides a radiation curable ink jet ink composition including: a monomer equal to or more than 20% by mass and equal to or less than 50% by mass with respect to the total mass of the ink composition, which is represented by the following formula (I); and N-vinylcaprolactam equal to or more than 5% by mass and equal to or less than 15% by mass with respect to the total mass of the ink composition: CH2?CR1—COOR2—O—CH?CH—R3??(I) wherein, R1 is a hydrogen atom or a methyl group, R2 is a divalent organic residue having 2 to 20 carbon atoms, and R3 is a hydrogen atom or monovalent organic residue having 1 to 11 carbon atoms.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Jun Ito, Hiroki Nakane
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Publication number: 20120115333Abstract: A polybenzoxazole precursor is represented by the following formula (1): wherein R1a to R4a, R1b to R4b, X1, Y1 and m are defined in the specification.Type: ApplicationFiled: January 18, 2012Publication date: May 10, 2012Applicant: FUJIFILM CORPORATIONInventors: Kenichiro SATO, Tsukasa YAMANAKA
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Publication number: 20120115977Abstract: Disclosed herein are dual cure coating compositions that include (a) a melamine-group containing polyethylenically unsaturated compound and (b) an acrylate-containing compound different from (a), wherein the acrylate-containing compound is present at a level sufficient to provide a cured coating layer having a glass transition temperature of 100° C. or below and a crosslink density of 20.0 mmoles/cc or below. Also disclosed are related multi-component composite coatings, coated substrates, and methods for coating a substrate.Type: ApplicationFiled: November 5, 2010Publication date: May 10, 2012Inventors: David C. Martin, Brian K. Rearick, Christina A. Winters, Mary Ann Fuhry, Cynthia Kutchko
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Publication number: 20120101184Abstract: Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion.Type: ApplicationFiled: August 26, 2010Publication date: April 26, 2012Inventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes, Richard L. Severance, Joseph D. Rule, Thomas P. Klun
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Patent number: 8158212Abstract: An ink composition is provided that includes (A) an N-vinyllactam, (B) another polymerizable compound, (C) a polymerization initiator, and (D) a basic compound, the content of the N-vinyllactam (A) being less than 15 wt % of the total weight of the ink composition. There is also provided an inkjet recording method that includes (a1) a step of discharging the ink composition onto a recording medium and (b1) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation. There is also provided a printed material recorded by the inkjet recording method.Type: GrantFiled: February 15, 2008Date of Patent: April 17, 2012Assignee: FUJIFILM CorporationInventors: Kaoru Tojo, Hironori Ohnishi
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Publication number: 20120083545Abstract: Provided is an ultraviolet-curable ink jet ink composition with excellent curability and storage stability, the composition containing a monomer A represented by Formula (I): CH2?CR1—COOR2—O—CH?CH—R3 (wherein R1 represents a hydrogen atom or a methyl group, R2 represents a C2-C20 divalent organic residue, and R3 represents a hydrogen atom or a C1-C11 monovalent organic residue); a (meth)acrylated amine compound; a hindered amine compound other than the (meth)acrylated amine compound; and a photopolymerization initiator.Type: ApplicationFiled: September 16, 2011Publication date: April 5, 2012Inventors: Hiroaki KIDA, Chigusa Sato, Hiroyuki Kajimoto, Toru Saito
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Publication number: 20120077047Abstract: A antistatic hard coat layer-forming composition having the following (a), (b), (c) and (d): (a) an ion-conducting compound, (b) a polyethylene oxide compound having one or more photopolymerizable groups, having no hydroxyl group, and having a —(CH2CH2O)k— structure (wherein k represents a number of 1 to 50), (c) a compound having an unsaturated double bond, and (d) a photopolymerization initiator.Type: ApplicationFiled: September 27, 2011Publication date: March 29, 2012Applicant: FUJIFILM CorporationInventors: Miho Asahi, Daiki Wakizaka, Takayasu Yamazaki, Kenichi Fukuda
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Publication number: 20120064787Abstract: A method is disclosed of producing stable nanosized colloidal suspensions of particles with limited crystallinity loss, products thereof, use of the products and an apparatus for the method. In particular the present invention relates to a wet milling method with small beads wherein the size of the final particles in suspension are stabilized in the nanorange (D50<75 nm) and at the same time the particles substantially maintain the crystallinity.Type: ApplicationFiled: March 22, 2010Publication date: March 15, 2012Applicant: VALINGE PHOTOCATALYTIC ABInventors: Steen Brummerstedt Iversen, Hans Rasmussen, Christian Ausig Christensen, Henrik Jensen, Theis Reenberg