Processes Involving An Ethylenically Unsaturated Material Derived From Poly 1,2-epoxide As Reactant Or A Solid Polymer; Or Compositions Thereof Patents (Class 522/100)
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Publication number: 20090258963Abstract: Curable compositions of epoxy-functional acrylic resins having low viscosity and high epoxy functionality, gaskets, seals, elastomeric pottings, and coatings, and other articles prepared therefrom, and methods for preparation of these.Type: ApplicationFiled: April 10, 2008Publication date: October 15, 2009Applicant: Freudenberg-NOK General PartnershipInventor: Michael J. MOORE
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Patent number: 7588822Abstract: A method of surface cross-linking superabsorbent polymer particles using UV irradiation is provided. The superabsorbent polymer particles for use in the method have a relatively high degree of neutralization. Brønsted acids are selectively applied onto the surface of the superabsorbent polymer particles to selectively facilitate a relatively high number of protonated carboxyl groups at the surface of the superabsorbent polymer particles while the relatively high degree of neutralization in the core of the superabsorbent polymer particles remains substantially unaffected.Type: GrantFiled: August 23, 2006Date of Patent: September 15, 2009Assignee: The Procter & Gamble Co.Inventors: Andreas Flohr, Torsten Lindner, Yoshiro Mitsukami
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Publication number: 20090227698Abstract: The invention concerns a surface coating for moulded articles, especially for the automotive industry, for use in IMC processes, said surface coating comprising at least 40% by weight of one or more resin components to achieve the requisite product properties, up to 60% by weight of one or more reactive diluents and between 0.3% and 1.5% by weight of UV initiators, the viscosity of the surface coating at the processing temperature being between 500 and 2500 mPa s; and also the use of a surface coating for coating moulded articles of wood in an IMC machine under UV irradiation.Type: ApplicationFiled: March 14, 2007Publication date: September 10, 2009Inventors: Dietmar Votteler, Wolfgang Nowotny, Joerg Sentko
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Patent number: 7579390Abstract: There is proposed an inkjet ink composition comprising a pigment component to which a resin having a basic terminal is adsorbed, a photo-acid generating agent containing an onium salt, and at least one kind of solvent which can be polymerized under the presence of an acid. The content of multivalent salt included in the onium salt is not more than 20% by weight based on a total weight of onium salt, and the content of the pigment component is confined within the range of 3 to 41% by weight based on the ink composition.Type: GrantFiled: March 8, 2005Date of Patent: August 25, 2009Assignee: Toshiba Tec Kabushiki KaishaInventors: Toru Ushirogouchi, Kazuhiko Ohtsu, Mitsuru Ishibashi, Ryozo Akiyama, Masahi Hiroki
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Patent number: 7579386Abstract: An ink, method of inkjet printing the ink and game ball utilizing the ink are disclosed. The ink preferably comprises a diacrylate oligomer. The ink more preferably comprises an acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink, a diacrylate oligomer in an amount of 20 to 40 parts of a solid component of the ink, a pigment in an amount of 5 to 15 parts of a solid component, and a thinning agent.Type: GrantFiled: September 25, 2007Date of Patent: August 25, 2009Assignee: Callaway Golf CompanyInventors: Gary Matroni, Thomas J. Kennedy, III, Michael J. Tzivanis
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Patent number: 7576138Abstract: A method of surface cross-linking superabsorbent polymer particles using UV irradiation is provided. The method is carried out in a so-called drum reactor, which comprises a hollow drum and an irradiation source. The drum has a longitudinal axis and a cross-section. Superabsorbent polymer particles are fed into the drum and are irradiated while they move within the drum, which is rotated around its longitudinal axis. The irradiation source is provided such that the radiation emitted by the irradiation source is able to reach superabsorbent polymer particles within said drum. The irradiation source for use in the method is able to emit UV radiation of a wavelength between about 100 nm and about 200 nm.Type: GrantFiled: August 23, 2006Date of Patent: August 18, 2009Assignee: The Procter & Gamble CompanyInventors: Andreas Flohr, Torsten Lindner, Esther Oliveros, Yoshiro Mitsukami
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Patent number: 7569327Abstract: This invention relates to a novel polymer compound, and a process for preparing the same and a radical polymerizable, curable composition using the same. The polymer of the invention has in the side chain thereof a structure represented by the formula (1): wherein R1 each independently represents at least one or more organic residue selected from the group consisting of an alkylene group, a branched alkylene group, a cycloalkylene group, an aralkylene group and an arylene group, R2 each independently represents at least one or more organic residue selected from the group consisting of an alkylene group, a branched alkylene group, an alkenylene group, a branched alkenylene group, a cycloalkylene group, a cycloalkenylene group and an arylene group, and n represents an integer of 0 to 20.Type: GrantFiled: May 25, 2004Date of Patent: August 4, 2009Assignee: Showda Denko K.K.Inventors: Hirotoshi Kamata, Keisuke Ohta, Kazufumi Kai
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Patent number: 7560143Abstract: Aqueous radiation curable binders comprising non-ionically stabilized epoxy resins ABC. Resins ABC are an adduct mixture of: adducts formed by the reaction of polyethylene glycol-modified epoxy resins A with olefinically unsaturated acids C, and adducts formed by the reaction of epoxy resins B, that are free from polyethylene glycol derived groups, with olefinically unsaturated acids C. A process for preparing aqueous radiation curable binders comprising non-ionically stabilized epoxy resins ABC, and a process of coating a substrate with aqueous radiation curable binders comprising non-ionically stabilized epoxy resins ABC.Type: GrantFiled: October 17, 2003Date of Patent: July 14, 2009Assignee: Surface Specialties Austria GmbHInventors: Rami-Raimund Awad, Florian Lunzer, Martin Gerlitz
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Publication number: 20090176907Abstract: A process of directly coating a metal substrate and curing the coating using radiation sources such as UV radiation having a wavelength of 200 nm and above. Furthermore, compositions of the invention can be used as a tie-coat for coatings that do not bond well directly to various metal substrates.Type: ApplicationFiled: January 8, 2008Publication date: July 9, 2009Inventors: Ramesh Subramanian, Kurt E. Best, Charles A. Gambino, Christine M. Mebane, Michael K. Jeffries, Myron W. Shaffer, Michael K. Dvorchak
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Publication number: 20090163614Abstract: The invention provides a coating composition comprising a thermal plastic resin selected from the group consisting of a polycycloolefin resin, polyester resin, polyacrylate resin, and a mixture thereof; and a radiation curable resin comprising a radiation polymer containing at least one mono- or multi-functional acrylic acid based monomer as a polymerization unit, an oligomer containing an ethylenically unsaturated functional group, and a photoinitiator, wherein the radiation curable resin is used in an amount of 220-1000% by weight on the basis of the weight of the thermal plastic resin. The invention improves the hardness of the coating composition, prevent the coated substrate from being scratched or impaired, and impart the substrate with high transparency without causing warping problem.Type: ApplicationFiled: December 19, 2008Publication date: June 25, 2009Inventors: Lung-Lin HSU, Sue-Hong LIU
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Publication number: 20090134358Abstract: It is the object of the invention to provide a curable resin composition which causes no liquid crystal contamination, which are excellent in the adhesive property to a glass, and which causes no cell gap inequality in the case it is used as a sealant for a liquid crystal display element to produce a liquid crystal display element by a one drop fill process, a sealant for a liquid crystal display element, and a liquid crystal display element. The invention is a curable resin composition, which contains a curable resin to be cured by light and/or heat and a polymerization initiator, the curable resin being a crystalline (meth)acrylic acid-modified epoxy resin comprising a (meth)acrylic group and an epoxy group in one molecule.Type: ApplicationFiled: November 19, 2008Publication date: May 28, 2009Applicant: Sekisui Chemical Co., LTD.Inventors: Mitsuru Tanikawa, Takashi Watanabe, Yuichi Oyama, Takuya Yamamoto, Sadamu Uwagawa
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Patent number: 7521100Abstract: The present invention relates to a sealant for liquid crystals having extremely low contamination nature to a liquid crystal, excellent coatability and bondability to a substrate, long service life and pot life and high adhesive strength. A sealant for liquid crystals of the present invention is characterized by comprising (a) an epoxy resin represented by general formula (1): (wherein a represents an integer of 2 to 4; n represents 0 to 3 (average value); R represents a divalent hydrocarbon group of 2 to 6 carbon atoms; A represents a polyvalent aromatic group; and G represents a glycidyl group, provided that when n is 0, (a) an epoxy resin represented by general formula (1) is a bisphenol S-type.), (b) a thermo-curing agent, (c) and a filler having average particle diameter of not larger than 3 ?m.Type: GrantFiled: April 6, 2004Date of Patent: April 21, 2009Assignee: Nippon Kayaku Kabushiki KaishaInventors: Masahiro Imaizumi, Toyofumi Asano, Naoyuki Ochi, Masahiro Hirano, Sumio Ichimura, Masaru Kudo, Katsuhiko Oshimi, Masataka Nakanishi, Yasumasa Akatsuka, Eiichi Nishihara, Masayuki Itai
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Publication number: 20090088490Abstract: A simultaneous two-photon absorption three-dimensional recording material includes at least one kind of dye having at least one polymerizable group.Type: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Applicant: FUJIFILM CORPORATIONInventors: Masaharu AKIBA, Hiroo TAKIZAWA
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Patent number: 7498362Abstract: Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultraviolet and visible radiation. In certain embodiments, the disclosed coating compositions are suitable for coating flexible objects and/or objects having angular features, such as, but not limited to, flexible metal objects with angular features. In other embodiments, the cured coatings have improved slip properties and at least 6 H hardness. Such embodiments can served as substitutes for “hard chrome” coatings, TEFLON® coatings, coatings comprising TEFLON®, or TEFLON® like coatings. In addition, methods are disclosed for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to obtain partially or fully cured coated surfaces. Furthermore, articles of manufacture incorporating fully cured coated surfaces are disclosed, including, for example leaf springs, hydraulic rods and cylinders.Type: GrantFiled: October 24, 2005Date of Patent: March 3, 2009Assignee: Ecology Coatings, Inc.Inventor: Sally Judith Weine Ramsey
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Patent number: 7495035Abstract: It is an object of the present invention to provide a photo-curable resin composition which provides a sealing agent for a flat panel display with good moisture permeation resistance and excellent adhesion. The present inventors have conducted extensive studies to solve the above-described problems, and as a result, they have found a photo-curable resin composition which comprises a cationic photopolymerization initiator (A), a cationically polymerizable compound (B), a cyclic polyether compound (C) and another organic compound (D), wherein the amount of (B) is 1.0 to 99.9% by mass and the amount of (C) is 0.0 to 10.0% by mass, both based on the sum of (B), (C) and (D), and the sum (F) of the fluorine atoms in a fluorine-containing organic compound is 0.0 to 40.0% by mass, based on the sum of (B), (C) and (D), and wherein at least 1/1000 mass ratio of the (B) component is a compound containing an oxetanyl group, and both of the contents of (C) and (F) are not 0.0% by mass at the same time.Type: GrantFiled: August 10, 2004Date of Patent: February 24, 2009Assignee: Mitsui Chemicals, Inc.Inventors: Yugo Yamamoto, Yasushi Mizuta, Yuichi Ito
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Publication number: 20090023832Abstract: The present invention relates to a process for producing a pressure-sensitive adhesive layer, which includes irradiating a photopolymerizable acrylic pressure-sensitive adhesive composition layer provided between two films with an active energy beam to polymerize the photopolymerizable acrylic pressure-sensitive adhesive composition layer, in which the polymerization is performed while a layer of a composition for preventing polymerization inhibition which is curable with an active energy beam in the atmosphere is provided on a side surface of the photopolymerizable acrylic pressure-sensitive adhesive composition layer. According to the process for producing a pressure-sensitive adhesive layer of the present invention, owing to the construction as discussed above, it is possible to reuse a film.Type: ApplicationFiled: January 31, 2008Publication date: January 22, 2009Applicant: NITTO DENKO CORPORATIONInventors: Kazuhisa Maeda, Isao Hirose, Kunio Nagasaki
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METHOD AND APPARATUS FOR SELECTIVELY PATTERNING FREE STANDING QUANTUM DOT (FSQDT) POLYMER COMPOSITES
Publication number: 20090017268Abstract: Free standing quantum do (FSQDT) polymer composites and a method and apparatus for patterning the FSQDT polymer composites is provided. The method for patterning the FSQDT polymer composites includes creating a solution including FSQDTs where each of the FSQDTs has a plurality of reactive ligands chemically attached thereto. The method further includes providing a substrate, forming a coated substrate by coating a surface of the substrate with a layer of the solution, and providing a photo mask having a predetermined pattern thereon transparent to a predetermined radiation over the coated substrate. Finally, the method includes exposing a portion of the coated substrate to the predetermined radiation passing through the mask to pattern a polymer matrix in the predetermined pattern while adhering the FSQDTs to the polymer matrix to form the FSQDT polymer composite.Type: ApplicationFiled: July 11, 2007Publication date: January 15, 2009Applicant: MOTOROLA, INC.Inventors: Andrew F. Skipor, Steven M. Scheifers -
Publication number: 20090008834Abstract: By heating, allowing to stand at normal temperature, or irradiating in the presence of a photo-polymerization initiator, a curable resin composition which contains (A) a resin material having a radical polymerizable unsaturated group and an epoxy group, (C) a radical polymerization initiator, (D) an amine compound and/or a mercaptan compound containing one or more of active hydrogen in one molecule, and (E) a compound, which is an adduct in which the (D) amine compound and/or a mercaptan compound, is reacted with the radical polymerizable unsaturated group of the (A) resin material, thereby a cured product can be obtained.Type: ApplicationFiled: August 4, 2005Publication date: January 8, 2009Applicant: SHOWA HIGHPOLYMER CO., LTD.Inventors: Shintaro Yamauchi, Kazuo Otani
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Patent number: 7462651Abstract: A radiation-curable desiccant-filled adhesive/sealant composition comprising a radiation-curable resin, one or more desiccant fillers, one or more photoinitiators or photosensitizers, and optionally, one or more inorganic or organic fillers.Type: GrantFiled: March 30, 2006Date of Patent: December 9, 2008Assignee: National Starch and Chemical Investment Holding CorporationInventors: Jie Cao, Donald E. Herr
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Patent number: 7462653Abstract: A photocurable and thermosetting composition for an ink jet system comprises (A) a monomer having a (meth)acryloyl group and a thermosetting functional group in its molecule, (B) a photoreactive diluent having a weight-average molecular weight of not more than 700 other than the component (A) mentioned above, and (C) a photopolymerization initiator and has a viscosity of not more than 150 mPa·s at 25° C. A solder resist pattern is directly drawn on a printed circuit board by means of an ink jet printer using the above-mentioned composition, and the pattern is primarily cured by irradiation with an active energy ray and then further cured by heating.Type: GrantFiled: November 9, 2005Date of Patent: December 9, 2008Assignee: Taiyo Ink Manufacturing Co., Ltd.Inventors: Masahisa Kakinuma, Masatoshi Kusama, Shigeru Ushiki
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Patent number: 7462652Abstract: A water based coating mixture for the application of a polymeric coating to a substrate mixture includes water and optionally an organic solvent, at least one free-radically polyerizable compound. Preferably the coating is weldable.Type: GrantFiled: November 4, 2005Date of Patent: December 9, 2008Assignee: Chemetall GmbHInventor: Georg Gros
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Patent number: 7459211Abstract: Disclosed is an anti-UV reflector for distributing a light from a point light source or a linear light uniformly over a target. The anti-UV reflector mainly includes a light reflecting polymeric substrate and a protecting layer of anti-UV material provided on the polycarbonate substrate for reducing yellowing in the polycarbonate substrate. When a light from a point light source or a linear light illuminates the anti-UV reflector, UV radiation in the light is filtered or absorbed by the protecting layer thereby reducing yellowing in the polyearbonate substrate.Type: GrantFiled: August 11, 2006Date of Patent: December 2, 2008Assignee: Chi Lin Technology Co., Ltd.Inventors: Hsi-Hsin Shih, Kuo-Lung Wu, Tien-Chieh Chang, Shih-Kai Cheng, Mao-Song Lee
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Patent number: 7452923Abstract: The present invention discloses an anisotropic conductive adhesive comprising an insulating adhesive component and a number of conductive particles dispersed in the insulating adhesive component, wherein the insulating adhesive component contains a crosslinked rubber resin. The anisotropic conductive adhesive of the present invention prevents exfoliation of an adhesive or reduction in adhesive strength of circuit by minimizing its the heat-contraction occurring in the process of a polymerization or a hardening reaction when connecting micro-circuits, whereby a short circuit between adjacent electrodes can be prevented when connecting the circuits, and excellent connection reliability according to a long-term use is achieved.Type: GrantFiled: October 5, 2004Date of Patent: November 18, 2008Assignee: LG Cable Ltd.Inventors: Young Mi Jeon, Yoon Jae Chung, Jong Yoon Jang, Woo Young Ahn, Yong Seok Han
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Publication number: 20080274201Abstract: This invention provides novel methods for the formation of biocompatible membranes around biological materials using photopolymerization of water soluble molecules. The membranes can be used as a covering to encapsulate biological materials or biomedical devices, as a “glue” to cause more than one biological substance to adhere together, or as carriers for biologically active species. Several methods for forming these membranes are provided. Each of these methods utilizes a polymerization system containing water-soluble macromers, species, which are at once polymers and macromolecules capable of further polymerization. The macromers are polymerized using a photoinitiator (such as a dye), optionally a cocatalyst, optionally an accelerator, and radiation in the form of visible or long wavelength UV light. The reaction occurs either by suspension polymerization or by interfacial polymerization.Type: ApplicationFiled: July 11, 2008Publication date: November 6, 2008Applicant: Board of Regents, The University of Texas SystemInventors: Jeffrey A. Hubbell, Chandrashekhar P. Pathak, Amarpreet S. Sawhney, Neil P. Desai, Syed F.A. Hossainy
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Patent number: 7439278Abstract: The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition: (A1) 20 to 80 wt % of at least one diacrylate monomer or oligomer thereof (A1); (A2) 80 to 20 wt % of at least one dimethacrylate monomer or oligomer thereof; (B) 0 to 50 wt %, of at least one copolymerizable monomer different from components (A1) and (A2); with the proviso that the composition is free from any thio(meth)acrylate (—SCOCR??CH2, with R??H or CH3) monomer or oligomer thereof.Type: GrantFiled: May 4, 2004Date of Patent: October 21, 2008Assignee: Essilor International Compagnie Generale d'OptiqueInventor: Aref Jallouli
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Patent number: 7425586Abstract: Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultra violet and visible radiation. In addition, methods for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to obtain partially or fully cured coated surfaces are also disclosed. Furthermore, articles of manufacture incorporating fully cured coated surfaces are disclosed, in particular motor vehicles and motor vehicle parts or accessories.Type: GrantFiled: December 11, 2006Date of Patent: September 16, 2008Assignee: Ecology Coatings, Inc.Inventor: Sally Judith Weine Ramsey
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Patent number: 7425587Abstract: A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains at least one polymerizable monomer, at least one polymerization initiator and also 0.3-10% white pigment.Type: GrantFiled: February 3, 2005Date of Patent: September 16, 2008Assignee: Heraecus Kulzer GmbHInventors: Andreas Grundler, Albert Erdrich, Michael Greczmiel, Claus-Peter Ernst
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Publication number: 20080206478Abstract: An energy-curable ink jet ink comprising an epoxide monomer, a cationic photoinitiator other than a sulphonium initiator, and ?-butyrolactone and an optional oxetane monomer that exhibits a satisfactory level of cure and has a sufficiently low viscosity to be employed in ink jet printing. The weight ratio of epoxide monomer to ?-butyrolactone is within the range of from 15:1 to 2.5:1.Type: ApplicationFiled: April 20, 2006Publication date: August 28, 2008Applicant: Sun Chemical CorporationInventors: Nigel Anthony Caiger, Alexander Grant, Hartley David Selman, Stephen Paul Wilson
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Patent number: 7417074Abstract: There is disclosed an ink jet recording apparatus comprising a color ink container having a capacity V1 accommodating therein a solvent polymerizable in the presence of an acid and a colorant, a reaction liquid container having a capacity V2 (V2<V1) accommodating therein a reaction liquid comprising a solvent, and a photo-acid generating agent capable of generating an acid when irradiated with light, an stirring container mixing the color ink and the reaction liquid at a mixing ratio of S1:S2 (the color ink:the reaction liquid) to prepare a recording ink, a color ink supply means feeding the color ink to the stirring container, a reaction liquid supply means feeding the reaction liquid to the stirring container, an ink jet recording head ejecting the recording ink to a recording medium, and a supply tube feeding the recording ink to the recording head.Type: GrantFiled: March 22, 2004Date of Patent: August 26, 2008Assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha ToshibaInventors: Masashi Hiroki, Kazuhiko Ohtsu, Yoshito Endo, Toru Ushirogouchi, Ryozo Akiyama
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Publication number: 20080200580Abstract: To provide such a base multiplying agent capable of being used for crosslinking reaction, for example of a epoxy compound and the like, that generates another base by action of a base, and can efficiently perform base multiplying reaction, and a base-reactive curable composition using the base multiplying agent. The base generating agent of the invention is represented by the following formula (1): (In the formula (1), X represents a hydrogen atom, a substituted alkyl group or an unsubstituted alkyl group; Y represents a substituted or unsubstituted alkylene chain; and n represents an integer of from 1 to 4.Type: ApplicationFiled: March 6, 2006Publication date: August 21, 2008Applicant: SEKISUI CHEMICAL CO., LTDInventors: Kenichi Aoki, Kunihiro Ichimura, Motoi Nagano, Hiroji Fukui
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Publication number: 20080157439Abstract: Methods for preparing a shaped rubber article, comprising admixing at least one thermoplastic material and at least one elastomer material to provide a processable and dimensionally stable rubber composition, shaping the composition, and irradiating the composition to form the shaped rubber article. The dimensional stability of the uncured composition may be provided by partial dynamic vulcanization, high performance reinforcing fillers, fractional curing, or combinations thereof. The elastomer material is present in an amount greater than about 65% by weight based on the total weight of the thermoplastic and elastomer materials present in the admixture.Type: ApplicationFiled: December 27, 2006Publication date: July 3, 2008Applicant: Freudenberg-NOK General PartnershipInventors: Edward Hosung Park, Francis Joseph Walker
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Patent number: 7393880Abstract: A radically polymerizable composition comprising: a first component A comprising at least an oligomer having at least two radically polymerizable functions and the homopolymer of which has a glass transition temperature (Tg) lower than 50° C., such a component being able to result through polymerization in a (co)polymer having a glass transition temperature (Tg) equal to or lower than 50° C., preferably equal to or lower than 0° C. and more preferably ranging from ?50° C. to ?10 C.Type: GrantFiled: November 26, 2002Date of Patent: July 1, 2008Assignee: Essilor International Compagnie Generale d'OptiqueInventors: Gilles Richard, Odile Primel, Leanirith Yean
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Patent number: 7388038Abstract: The present invention has for its object to provide a curable composition which, despite its low viscosity, gives a cured product with a high gel fraction, low residual tack, low modulus, high elongation, and good flexibility. The present invention relates to a curable composition comprising the following two components: (A) a vinyl polymer having at least one crosslinking silyl group on the average per molecule: and (B) a photocurable substance, (C) an air oxidation-curable substance, (D) a high molecular plasticizer, (E) a reactive plasticizer or (F) a compound having one silanol group in its molecule and/or a compound capable of reacting with moisture to give a compound having one silanol group in the molecule.Type: GrantFiled: March 17, 2006Date of Patent: June 17, 2008Assignee: Kaneka CorporationInventors: Masayuki Fujita, Nobuhiro Hasegawa, Yoshiki Nakagawa
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Patent number: 7378455Abstract: A curable method useful for encapsulating solid state devices includes (A) an epoxy resin; (B) an effective amount of a cure catalyst comprising (B1) a first latent cationic cure catalyst comprising a diaryl iodonium hexafluoroantimonate salt; (B2) a second latent cationic cure catalyst comprising (B2a) a diaryl iodonium cation, and (B2b) an anion selected from perchlorate, imidodisulfurylfluoride anion, unsubstituted and substituted (C1-C12)-hydrocarbylsulfonates, (C2-C12)-perfluoroalkanoates, tetrafluoroborate, unsubstituted and substituted tetra-(C1-C12)-hydrocarbylborates, hexafluorophosphate, hexafluoroarsenate, tris(trifluoromethylsulfonyl)methyl anion, bis(trifluoromethylsulfonyl)methyl anion, bis(trifluoromethylsulfuryl)imide anion, and combinations thereof; and (B3) a cure co-catalyst selected from free-radical generating aromatic compounds, peroxy compounds, copper (II) salts of aliphatic carboxylic acids, copper (II) salts of aromatic carboxylic acids, copper (II) acetylacetonate, and combinationsType: GrantFiled: June 30, 2005Date of Patent: May 27, 2008Assignee: General Electric CompanyInventors: Qiwei Lu, Michael O'Brien, Michael Vallance
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Patent number: 7375144Abstract: Disclosed are radiation-curable, abrasion resistant coating compositions for thermoplastic substrates which provides superior abrasion, chemical, and impact resistance properties. The coating composition includes at least one flexible diacrylate component, at least one aromatic diacrylate component, and at least one urethane acrylate. Also disclosed are shaped articles having the coating composition applied to at least one surface and cured by exposure to radiation.Type: GrantFiled: June 16, 2005Date of Patent: May 20, 2008Assignee: Eastman Chemical CompanyInventor: John Walker Gilmer
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Patent number: 7323499Abstract: The present invention discloses an ultraviolet light curable silver chloride composition and method for making such a composition that may be used to produce an silver coating on a substrate. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the active layer after curing.Type: GrantFiled: March 22, 2005Date of Patent: January 29, 2008Assignee: Allied Photochemical, Inc.Inventor: Roy C. Krohn
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Patent number: 7312255Abstract: The invention relates to a mixture for the application of a polymeric coating to a substrate. Said mixtures comprises water and optionally an organic solvent, at least one water-dispersible radically polymerizable compound, at least one water-dispersible polymerizable crosslinking compound and at least one water-dispersible compound which forms free radicals upon exposure to actinic radiation. The radically polymerizable compound cannot fully set with the free radicals formed on irradiation at room temperature, but rather comprises further reactive bonds, which lead to further or complete setting with the crosslinking compound. The invention further relates to a method for application of a non-adhesive corrosion protection layer to a substrate, by application of a mixture to the surface of a metallic or polymeric substrate, drying the mixture and irradiation of the applied coating with actinic radiation of such an intensity and for such a period that a solid, hard, tough coating is formed.Type: GrantFiled: March 2, 2002Date of Patent: December 25, 2007Assignee: Chemetall GmbHInventor: Georg Gros
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Patent number: 7309724Abstract: In accordance with the present invention, there are provided novel thermosetting resin compositions which do not require solvent to provide a system having suitable viscosity for convenient handling. Invention compositions have the benefit of undergoing rapid cure. The resulting thermosets are stable to elevated temperatures, are highly flexible, have low moisture uptake and are consequently useful in a variety of applications, e.g., in adhesive applications since they display good adhesion to both the substrate and the device attached thereto.Type: GrantFiled: June 10, 2004Date of Patent: December 18, 2007Assignee: Henkel CorporationInventors: Stephen M. Dershem, Dennis B. Patterson, Jose A. Osuna, Jr.
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Patent number: 7307107Abstract: A photopolymerizable composition comprising a polymerizable compound and a photopolymerization initiator, wherein the polymerizable compound is characterized by comprising (a) a bifunctional (meth)acrylic acid (thio)ester compound containing a sulfur atom in the molecule and (b) at least one of a (meth)acrylic acid ester compound represented by the general formula (1) or a bifunctional (meth)acrylic acid ester compound having a urethane linkage: wherein R1 and R2 are each independently a hydrogen atom or a methyl group; R3 and R4 are each independently an alkyl group, an aralkyl group, an aryl group or a halogen atom; m and n are each an integer of 0 to 2; X1 is an alkylidene group having 1 to 3 carbon atoms; and Y1 and Y2 are each independently a poly(oxyalkylene) group with the proviso that at least one of Y1 and Y2 is a poly(oxyalkylene) group having a hydroxy group.Type: GrantFiled: July 17, 2003Date of Patent: December 11, 2007Assignee: Mitsui Chemicals, Inc.Inventors: Masao Imai, Mitsuo Nakamura, Hiroshi Naruse, Osamu Kohgo, Masahiro Enna, Atsuo Otsuji
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Patent number: 7304096Abstract: There is provided a highly functional one-step light-curing dental adhesive composition i) based on a multifunctional prepolymer mixture of 2,2-bis-[4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl]propane (“Bis-GMA”) and a multifunctional prepolymer formed by substitiuting hydrogen atoms of hydroxyl groups present in Bis-GMA molecules with methacrylate groups, in which the Bis-GMA is used as a base prepolymer of conventional dental adhesive compositions; and ii) comprising and acidic monomer for removing a portion of smear layer, which is allowed to be bonded without separate treatment of acid etchant, an adhesive monomer having both hydrophobic and hydrophilic properties, a hydrophilic monomer which is allowed to be bonded in the present of moisture, an inorganic filler for improving mechanical properties, diluent, water for demineralization, a photoinitiation system and other additives.Type: GrantFiled: December 29, 2004Date of Patent: December 4, 2007Assignee: Korea Institute of Science and Technology and Dentkist, Inc.Inventors: Dong Keun Han, Kyu Hyun Baek, Min Sung Kim, Sang Soon Park, Hyun Chul Goo, Choong Ho Kim
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Patent number: 7304095Abstract: A photocurable ink for ink-jet printing, including: a photopolymerizable compound; a pigment; and a dispersing agent, wherein the photopolymerizable compound is a radical polymerizable compound; an amine value of the pigment (AMp) is larger than an acid value of the pigment (ACp); and an acid value of the dispersing agent (ACd) is larger than an amine value of the dispersing agent (AMd).Type: GrantFiled: December 17, 2004Date of Patent: December 4, 2007Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Satoshi Masumi, Daisuke Ishibashi
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Patent number: 7300993Abstract: The invention relates to a process for the preparation of polyether polyols, which process involves: (a) contacting a phosphorus containing compound having at least one hydroxyl group with alkylene oxide to obtain alkoxylated initiator, (b) contacting the alkoxylated initiator with further alkylene oxide in the presence of a double metal cyanide complex catalyst.Type: GrantFiled: June 1, 2005Date of Patent: November 27, 2007Assignee: Shell Oil CompanyInventors: Michiel Barend Eleveld, Jan Hermen Hendrik Meurs, Peter Alexander Schut
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Patent number: 7291658Abstract: The present invention relates generally to radiation-curable ink formulations, and particularly, but not by way of limitation, to a family of radiation-curable ink formulations specifically for flexographic and screen printing applications. The inventive ink formulations are based on multifunctional acrylate resins formed by the reaction of acrylate monomers and oligomers with ?-keto esters (e.g., acetoacetates), ?-diketones (e.g., 2,4-pentanedione), ?-keto amides (e.g., acetoacetanilide, acetoacetamide), and/or other ?-dicarbonyl compounds that can participate in Michael addition reactions.Type: GrantFiled: October 14, 2003Date of Patent: November 6, 2007Assignee: Ashland Licensing and Intellectual Property LLCInventors: Sridevi Narayan-Sarathy, Lisa M. Hahn
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Patent number: 7291657Abstract: An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine oxide and an alpha hydroxy ketone. The formulation can cure rapidly, such as in about 20 minutes. The cured formulation can have a Tg above 150° C.Type: GrantFiled: December 6, 2005Date of Patent: November 6, 2007Assignee: Texas Research International, Inc.Inventors: John W. Bulluck, Brad A. Rix
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Patent number: 7291656Abstract: An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine oxide and an alpha hydroxy ketone. The formulation can cure rapidly, such as in about 20 minutes. The cured formulation can have a Tg above 150° C.Type: GrantFiled: December 6, 2005Date of Patent: November 6, 2007Assignee: Texas Research Institute, Inc.Inventors: John W. Bulluck, Brad A. Rix
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Patent number: 7288319Abstract: Chemically cross-linked polymeric particles are formed using mechanical rather than chemical processes, facilitating production of small-diameter particles in a manner largely independent of the viscosity or density of the polymer. For example, an uncross-linked resin may be provided in particulate form, agglomerated, and compressed into a mass of a desired shape with a desired diameter, and subsequently cross-linked.Type: GrantFiled: March 31, 2006Date of Patent: October 30, 2007Assignee: Boston Scientific SciMed Inc.Inventors: Samuel P. Baldwin, Robert P. Skribiski
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Patent number: 7276542Abstract: An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine oxide and an alpha hydroxy ketone. The formulation can cure rapidly, such as in about 20 minutes. The cured formulation can have a Tg above 150° C.Type: GrantFiled: December 6, 2005Date of Patent: October 2, 2007Assignee: Texas Research International, Inc.Inventors: John W. Bulluck, Brad A. Rix
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Patent number: 7268172Abstract: The present invention is directed to a composition curable by radiation having a wavelength of 300 nm or more, a method of producing a coated substrate using such composition and the coated product so-produced. More particularly, the composition of the present invention comprises A) from about 1 to about 99% by weight of an unsaturated polymer or oligomer, B) from about 1 to about 99% by weight of an unsaturated epoxy acrylate, C) one or more photoinitiators, and, optionally, D) one or more solvents.Type: GrantFiled: October 15, 2004Date of Patent: September 11, 2007Assignee: Bayer MaterialScience LLCInventors: Hermann Bach, Roy B. Clemens, Larry Galeza, Charles A. Gambino, Scott A. Grace, Michael Dvorchak, Ramesh Subramanian
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Patent number: 7262229Abstract: A lithographic ink composition that comprises a colorant having absorbency wavelength cutoffs of about 300 nm or longer, acrylate-functional materials, and a photoinitiator that absorbs at a wavelength of 300 nm or longer is formulated with a mileage of from about 1.1 to about 1.3 grams per square meter or to reach a desired print density at 2 microns or less print layer thickness. The lithographic ink cures faster and can be printed at a faster rate, particularly when curing is to be done with an excimer light source.Type: GrantFiled: May 3, 2004Date of Patent: August 28, 2007Assignee: Flint GroupInventors: Rodney P. Balmer, Michael Hazell, Thomas R. Mawby
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Patent number: 7244773Abstract: Disclosed is an actinic ray curable ink-jet ink comprising a cationically polymerizable compound including a cationically polymerizable epoxy compound and a cationically polymerizable oxetane ring-containing compound, wherein the actinic ray curable ink-jet ink contains the cationically polymerizable epoxy compound in an amount of from 35 to 95% by weight based on the total amount of cationically polymerizable compound, the cationically polymerizable epoxy compound having a solubility parameter (sp value) of from 10 to 20, and the cationically polymerizable oxetane ring-containing compound having a solubility parameter (sp value) of from 5 to 8.0, and wherein the actinic ray curable ink-jet ink has a viscosity at 25° C. of 5 to 50 mPa·s.Type: GrantFiled: November 30, 2005Date of Patent: July 17, 2007Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Nobumasa Sasa