Processes Of Treating A Solid Polymer Or Sicp Derived From Silicon Containing Reactant; Or Compositions Therefore Patents (Class 522/148)
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Patent number: 11386813Abstract: An adhesive article includes a polymeric layer, a haptic layer disposed adjacent a first major surface of the polymeric layer, and an adhesive layer disposed adjacent a second major surface of the polymeric layer. The haptic layer includes a predetermined amount of at least one release agent. A method of forming the adhesive article includes providing the polymeric layer, disposing the haptic layer over and directly on the polymeric layer, and disposing the adhesive layer over and directly on the polymeric layer opposite the haptic layer.Type: GrantFiled: September 23, 2020Date of Patent: July 12, 2022Assignee: Avery Dennison CorporationInventors: Dennis M. Liebman, Dean T. Dupont
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Patent number: 11207263Abstract: This invention relates to a cosmetic composition comprising: (A) a film forming composition that can produce a tack free surface comprising: (I) a hydrosilylation reaction product of: (a) a silicone resin having the formula: (R1R22SiO1/2)w(R1R2SiO2/2)x(R2SiO3/2)y(SiO4/2)z wherein R2 is a C1 to C10 hydrocarbon group free of aliphatic unsaturation, R1 is R2 or an alkenyl group, w is from 0.3 to 0.6, x is from 0.0 to 0.2, y is 0, z is from 0.4 to 0.7, w+x+y+z=1.0, and w+z is from 0.85 to 1.Type: GrantFiled: June 15, 2018Date of Patent: December 28, 2021Assignee: Dow Silicones CorporationInventors: Thomas Bekemeier, Patrick Fryfogle, Gary Wieber, Kimmai Nguyen, Zhi Li, Julie Cook, Jason Vogel
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Patent number: 11149103Abstract: To provide a photopolymerizable composition which can be quickly cured by light of from 300 nm to 450 nm, and a cured product of which is less colored. A photopolymerization sensitizer composition containing a compound represented by the following formula (1) and a compound, of which the maximum value of an absorption coefficient in a wavelength region ranging from at least 400 nm to at most 500 nm is higher than the maximum value of an absorption coefficient in a wavelength region ranging from at least 400 nm to at most 500 nm of said compound; and a photopolymerizable composition containing the photopolymerization sensitizer composition.Type: GrantFiled: April 24, 2017Date of Patent: October 19, 2021Assignee: Kawasaki Kasei Chemicals Ltd.Inventors: Shigeaki Numata, Shuji Yokoyama, Yasuaki Miki, Akihiko Yamada
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Patent number: 11111337Abstract: Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units.Type: GrantFiled: June 5, 2018Date of Patent: September 7, 2021Assignee: DAICEL CORPORATIONInventors: Akihiro Kuwana, Nobuhiko Harada, Maya Masui, Ichiro Takase, Shinji Maetani, Naoko Tsuji
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Patent number: 11029601Abstract: A method for producing a patterned silicone layer; said method comprising steps of: (a) depositing on a substrate a composition comprising: (i) a polysiloxane comprising alkenyl groups, (ii) a silane crosslinker comprising silicon-hydrogen bonds, (iii) a hydrosilylation catalyst, and (iv) a photolatent amine generator, to form an uncured resin; (b) exposing the uncured resin to ultraviolet light or electron beam irradiation through a mask to produce a patterned resin; (c) heating the patterned resin; and (e) removing at least a part of the uncured portion of the patterned resin to produce a final patterned silicone layer.Type: GrantFiled: February 4, 2019Date of Patent: June 8, 2021Assignee: Dow Silicones CorporationInventors: Lizhi Liu, Peng-Fei Fu
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Silicone composition based on both condensation/curing reaction and organic-peroxide curing reaction
Patent number: 10689515Abstract: Provided is a thermally conductive silicone composition which need not be stored with cooling or freezing and needs neither a heating nor a cooling step during mounting to bring about a high production efficiency and which gives cured objects that, during heating or cold/heat cycling, can be inhibited from suffering a change in hardness or a deterioration caused by cracking or dislocation. The composition includes a conventional condensation-curable silicone composition, and is cured by a combination of the condensation and curing with an organic peroxide.Type: GrantFiled: December 20, 2016Date of Patent: June 23, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Keita Kitazawa -
Patent number: 10512602Abstract: A crosslinked polyorganosiloxane is obtained from the free radical-initiated addition polymerization of polymerizable polyorganosiloxane containing at least two free radical polymerizable groups.Type: GrantFiled: June 7, 2016Date of Patent: December 24, 2019Assignee: Momentive Performance Materials Inc.Inventors: Zhimin Xing, Yun Huang, Sigfredo Gonzalez, Benjamin Falk, Anne Dussaud
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Patent number: 10385210Abstract: A curable composition comprising (A) an organopolysiloxane comprising a curable functional group; and (B) a silicone-free, organic material comprising a reactive functional group. The curable composition exhibits high refractive index and optical clarity. The curable composition can be used to prepare a cured material that exhibits high refractive index, optical clarity, crack resistance, and low moisture vapor permeability.Type: GrantFiled: June 20, 2017Date of Patent: August 20, 2019Assignee: Momentive Performance Materials Inc.Inventors: Pranabesh Dutta, Anubhav Saxena
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Patent number: 10287400Abstract: A curable composition comprising (a) an organopolysiloxane comprising a curable functional group; (b) a cross-linker comprising a silyl hydride group or a thiol group; (c) a reaction accelerator; (d) optionally an inhibitor; and (e) optionally other additives. The curable composition exhibits high refractive index and optical clarity. The curable composition can be used to prepare a cured material that exhibits high refractive index, optical clarity, crack resistance, and low moisture vapor permeability.Type: GrantFiled: April 14, 2016Date of Patent: May 14, 2019Assignee: Momentive Performance Materials Inc.Inventors: Pranabesh Dutta, Shashikala Indudhara Swamy, Amol Murlidharrao Kendhale, Manav Gupta, Anantharaman Dhanabalan
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Patent number: 9957819Abstract: A method is disclosed for manufacturing a blade tip coating. The blade tip coating (152) comprising an abrasive (156) and a matrix (154). The method comprises forming a mixture comprising the abrasive, a precursor of the matrix, and an additional particulate (158). The mixture is pressed, the additional particulate acting as a stop to limit thickness reduction of the mixture.Type: GrantFiled: March 3, 2015Date of Patent: May 1, 2018Assignee: United Technologies CorporationInventor: Christopher W. Strock
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Patent number: 9823235Abstract: The invention provides a method of forming a membrane between a first volume of polar medium and a second volume of polar medium. In some embodiments, the method involves providing a first volume including polar medium and a second volume including polar medium which are separated from one another by an apolar medium, in which at least one of the first and second volumes has a layer including amphipathic molecules.Type: GrantFiled: October 23, 2013Date of Patent: November 21, 2017Assignee: Oxford Nanopre Technologies Ltd.Inventors: Andrew John Heron, Jason Robert Hyde, Clive Gavin Brown
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Patent number: 9808771Abstract: A composite gas membrane comprising: a) a porous support; b) an activated gutter layer; c) a discriminating layer located on the gutter layer; and d) optionally a protective layer on the discriminating layer; wherein the said layers remain in place when a peeling force of 2.5 N/1.5 cm is applied to the outermost of said layers.Type: GrantFiled: September 30, 2014Date of Patent: November 7, 2017Assignees: Fujifilm Manufacturing Europe B.V., Fujifilm CorporationInventors: Shigehide Itoh, Petrus Van Kessel, Yujiro Itami
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Patent number: 9617411Abstract: An organic-inorganic hybrid resin, a molding composition, and a photoelectric device employing the same are disclosed. The organic-inorganic hybrid resin is a reaction product of a composition, wherein the composition includes: 0.1-10 parts by weight of reactant (a), and 100 parts by weight of reactant (b). In particular, the reactant (a) is a silsesquioxane prepolymer with metal oxide clusters, and the metal oxide cluster includes Ti, Zr, Zn, or a combination thereof. The reactant (b) includes an epoxy resin.Type: GrantFiled: January 14, 2015Date of Patent: April 11, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ying-Nan Chan, Shu-Chen Huang, Wen-Bin Chen, Kai-Chi Chen, Chih-Hao Lin, Hsun-Tien Li
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Patent number: 9593198Abstract: The present invention discloses a hybrid organic silicon thermoplastic elastomer and a preparation method thereof. The copolymer, namely the elastomer, has a structural formula as shown in formula I. In the preparation method, the preparation proceeds in a solution or main body polymerization system through organopolysiloxane with two functionalized ends, a compound with a structural formula of OCN—Y—NCO, a branched compound with a structural formula of and a compound with a structural formula of NH2—Z—NH2, which can be added or not. The softening temperature of the copolymer is in a range of 40° C.˜190° C., and the present invention has high processing mobility.Type: GrantFiled: December 26, 2014Date of Patent: March 14, 2017Assignee: CHENGDU GUIBAO SCIENCE & TECHNOLOGY CO., LTD.Inventors: Qiang Huang, Chonghao Wang, Nan Li, Ting Xiong, Buchun Li, Youzhi Wang
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Patent number: 9587331Abstract: Disclosed herein are methods of curing silicon carbide precursor polymer fibers, such as polysilazanes, using moisture and free radical generators, such as peroxides. Also disclosed are methods of forming, curing, and using silicon carbide precursor polymers that contain alkenyl groups and free radical generators, such as peroxides.Type: GrantFiled: February 28, 2014Date of Patent: March 7, 2017Assignee: General Electric CompanyInventors: Ryan Christopher Mills, Peter Kennedy Davis, Matthew Hal Littlejohn, Slawomir Rubinsztajn
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Patent number: 9432089Abstract: A configuration method of a multimedia system comprising a first device and at least one adjacent device having a mechanism to communicate with the first device. The first device comprises a mechanism to read/write data from/to an NFC data carrier. The method comprises a set-up phase and an exploitation phase.Type: GrantFiled: December 4, 2015Date of Patent: August 30, 2016Assignee: NAGRAVISION S.A.Inventor: Frederic Thomas
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Patent number: 9428605Abstract: A method for the preparation of an organic-inorganic hybrid composition is performed through three major steps. In addition, a product is generated from this organic-inorganic hybrid composition. In step one, a series of hydrolysis reactions and condensation reactions with a functional organosilane or a combination of functional organosilanes, in presence of water as a reactant for hydrolysis and a suitable acid or a base as a catalyst is performed in order to obtain the first intermediate. In step two, a hydroxyl group-capping intermediate is prepared via reacting a hydroxyl reactable chemical with a hydroxyl functional polymerizable compound. In the third step, a hydroxyl group-capping reaction is conducted with the first intermediate and the hydroxyl group-capping intermediate, so as to obtain the organic-inorganic hybrid composition. It may further include a polymerization step to form an organic-inorganic hybrid polymer composition by UV irradiation or other approaches.Type: GrantFiled: November 8, 2013Date of Patent: August 30, 2016Assignee: NEO SITECH LLCInventors: Zhikai Wang, John Jun Chiao
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Patent number: 9394701Abstract: A method of installing flooring with an adhesive system that comprises a layer of adhesive without any adhesive carrier layer or screen or the like, covered on a first release surface and covered on the opposite side by a second release surface.Type: GrantFiled: May 22, 2014Date of Patent: July 19, 2016Assignee: W.F. Taylor LLCInventors: Robert Kintu Ddamulira, John Edmund Raidy, Jr., Barry Kenneth Wright
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Patent number: 9339996Abstract: The present invention relates to a scratch-resistant micro- and/or nanostructured surface comprising a plurality of micro-scale and/or nano-scale surface elements, said surface being essentially unchanged when being subjected to 10 rubbing cycles according to A.A.T.C.C. test method 8-1972 using a cotton cloth and a total stamp weight of 300 g, and comprising a polymeric material having 1) an elongation at break of at least 10%, 2) an irreversible relative plastic deformation (permanent set) of less than 2% and a 3) a tensile strength of at least 5 MPa. The present invention furthermore relates to a hydrophobic micro- and/or nanostructured surface comprising a plurality of micro-scale and/or nano-scale surface elements and having a static contact angle against water of at least 90, said surface comprising a polymeric material having 1) an elongation at break of at least 10%, 2) an irreversible relative plastic deformation (permanent set) of less than 2% and a 3) a tensile strength of at least 5 MPa.Type: GrantFiled: June 30, 2011Date of Patent: May 17, 2016Assignee: 3M Innovative Properties CompanyInventors: Guido Hitschmann, Bernd Kuehneweg
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Patent number: 9045653Abstract: Embodiments relate to printing features from an ink containing a material precursor. In some embodiments, the material includes an electrically active material, such as a semiconductor, a metal, or a combination thereof. In another embodiment, the material includes a dielectric. The embodiments provide improved printing process conditions that allow for more precise control of the shape, profile and dimensions of a printed line or other feature. The composition(s) and/or method(s) improve control of pinning by increasing the viscosity and mass loading of components in the ink. An exemplary method thus includes printing an ink comprising a material precursor and a solvent in a pattern on the substrate; precipitating the precursor in the pattern to form a pinning line; substantially evaporating the solvent to form a feature of the material precursor defined by the pinning line; and converting the material precursor to the patterned material.Type: GrantFiled: August 23, 2013Date of Patent: June 2, 2015Assignee: Thin Film Electronics ASAInventors: Erik Scher, Steven Molesa, Joerg Rockenberger, Arvind Kamath, Ikuo Mori, Wenzhuo Guo, Dmitry Karshtedt, Vladimir K. Dioumaev
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Patent number: 8987344Abstract: A hard coating composition including at least the following components (A) to (E): Component (A): A poly(methyl)glycidyl ether compound derived from a chain aliphatic polyol or a chain aliphatic polyether polyol, which may or may not contain a hydroxyl group, Component (B): A silsesquioxane compound containing a cationic polymerizable group, Component (C): A silicate compound, Component (D): A silane compound containing a cationic polymerizable group, or a partial condensed compound thereof, or a mixture thereof, and Component (E): A cationic photopolymerization initiator, wherein the composition includes 5 to 40 parts by weight of the component (A), 60 to 95 parts by weight of the total of the components (B), (C) and (D), and 0.1 to 10 parts by weight of the component (E), each based on 100 parts by weight of the total of the components (A) to (D).Type: GrantFiled: January 16, 2007Date of Patent: March 24, 2015Assignees: Mitsui Chemicals, Inc., Agency for Science, Technology and ResearchInventors: Norio Nakayama, Toshihiko Takaki, Chaobin He, Khine Yi Mya, Yang Xiao
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Patent number: 8987343Abstract: Process for manufacturing a polymer by polycondensation of a hydroxy acid, said polymer comprising at least 80% by weight of units that correspond to the hydroxy acid, according to which at least one polyfunctional reactant capable of giving rise to the formation of a three-dimensional polymer network is mixed with the hydroxy acid, and according to which the mixture is subjected to temperature and pressure conditions and for a duration which are all suitable for giving rise to the formation of the network. Poly(hydroxy acid) (PHA) obtainable by such a process.Type: GrantFiled: April 2, 2010Date of Patent: March 24, 2015Assignee: Solvay SAInventor: Henri Wautier
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Patent number: 8968627Abstract: The present invention relates to a process for the manufacturing of continuously shaped cured silicone articles, particularly extrusions articles and the use of silicone compositions containing a photoactivatable metal catalyst in said process, wherein the curing is initiated by visible or UV-light.Type: GrantFiled: July 4, 2008Date of Patent: March 3, 2015Assignee: Momentive Performance Materials GmbHInventors: Uwe Irmer, Dieter Wrobel, Yi-Feng Wang
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Patent number: 8968869Abstract: A curable composition comprises (a) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) at least one photoactivatable composition that, upon exposure to radiation, generates at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof; wherein at least one of the components (a) and (b) has an average reactive silane functionality of at least three.Type: GrantFiled: June 27, 2011Date of Patent: March 3, 2015Assignee: 3M Innovative Properties CompanyInventors: Yu Yang, Michael A. Semonick, George G. I. Moore, Larry D. Boardman, Michele A. Craton
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Patent number: 8968868Abstract: A curable composition comprises (a) at least one inorganic or organic compound comprising reactive silane functionality comprising at least one hydrosilyl moiety; (b) at least one inorganic or organic compound comprising reactive silane functionality comprising at least one hydroxysilyl moiety, the hydroxysilyl moiety optionally being generated in situ by hydrolysis of at least one hydrosilyl moiety; and (c) at least one photoactivatable composition that, upon exposure to radiation, generates at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof; with the proviso that, when component (a) is an organic polymer, then component (b) is different from component (a) and is not generated in situ by hydrolysis of component (a).Type: GrantFiled: June 27, 2011Date of Patent: March 3, 2015Assignee: 3M Innovative Properties CompanyInventors: Yu Yang, Michael A. Semonick, George G. I. Moore, Larry D. Boardman, John L. Battiste
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Publication number: 20150056421Abstract: An inkjet printing method and inkjet compositions are disclosed. The method includes selectively depositing by inkjet printing, layer by layer, a first composition and a second composition onto a receiving media from different dispensers to form polymerizable deposited layers. The first composition includes one or more free-radical polymerizable compounds and a cationic photoinitiator and is devoid of compounds able to undergo cationic photopolymerization within the first composition. The second composition includes one or more cationic polymerizable compounds and is devoid of cationic photoinitiators. At least one of the compositions includes a radical photoinitiator. The method further includes exposing the deposited layers to actinic radiation to initiate polymerization of the free-radical polymerizable compounds and the cationic polymerizable compounds within the deposited layers.Type: ApplicationFiled: February 28, 2013Publication date: February 26, 2015Inventors: Ira Yudovin-Farber, Eduardo Napadensky, Avi Levy, Daniel Dikovsky
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Patent number: 8940808Abstract: Disclosed is a curable coating agent composition which exhibits excellent wear resistance and weather resistance when applied as a coating agent to plastic or other substrates to be used outdoors. The curable coating agent composition comprises 95 to 65 parts by mass of a component (A) comprising an urethane adduct compound having weather resistance, 5 to 35 parts by mass of a component (B) comprising a specific organosilicon compound, 0.1 to 10 parts by mass of a component (C) which is a radical polymerization initiator, 1 to 12 parts by mass of a component (D) which is an ultraviolet ray absorber, and 10 to 1,000 parts by mass of a component (E) which is an organic solvent, with respect to 100 parts by mass of the components (A) and (B) in total.Type: GrantFiled: October 13, 2010Date of Patent: January 27, 2015Assignees: Kabushiki Kaisha Toyota Jidoshokki, Toagosei Co., Ltd.Inventors: Tetsuya Mitsuoka, Hidetaka Hayashi, Toshihisa Shimo, Kyoko Kumagai, Naoharu Ueda, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Hiroshi Suzuki, Naomasa Furuta
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Publication number: 20150018448Abstract: The present disclosure generally provides methods and apparatus for efficiently crosslinking silicon carbide fiber precursor polymers with electron beam radiation. The methods and apparatus utilize a platform containing silicon carbide fiber precursor polymer. The temperature of the platform is regulated while the silicon carbide fiber precursor polymer is irradiated to thereby regulate the temperature of the irradiated silicon carbide fiber precursor polymer thereon. In this way, the temperature of the irradiated silicon carbide fiber precursor polymer is regulated via the platform both during and after it is subjected to radiation. At least one of the platform and the e-beam radiation mechanism may be translated with respect to the other to irradiate different portions of the silicon carbide fiber precursor polymer and, ultimately, the entirety of the silicon carbide fiber precursor polymer contained on the platform.Type: ApplicationFiled: July 9, 2013Publication date: January 15, 2015Inventors: Peter Kennedy DAVIS, Slawomir RUBINSZTAJN
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Patent number: 8927615Abstract: A method and a system for producing a change in a medium disposed in an artificial container. The method places in a vicinity of the medium at least one of a plasmonics agent and an energy modulation agent. The method applies an initiation energy through the artificial container to the medium. The initiation energy interacts with the plasmonics agent or the energy modulation agent to directly or indirectly produce the change in the medium. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the plasmonics agent or the energy modulation agent.Type: GrantFiled: May 8, 2013Date of Patent: January 6, 2015Assignees: Immunolight, LLC, Duke UniversityInventors: Frederic Avery Bourke, Jr., Tuan Vo-Dinh
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Patent number: 8916624Abstract: Improvedly storage stable dental compositions useful for the preparation of dental prostheses and for dental restoration containing a uniquely pretreated dental filler material.Type: GrantFiled: April 22, 2010Date of Patent: December 23, 2014Assignee: Bluestar Silicones France SASInventors: Jean-Marc Frances, Sophie Schneider
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Patent number: 8916329Abstract: A hardmask composition for processing a resist underlayer film includes a solvent and an organosilane polymer, wherein the organosilane polymer is represented by Formula 6: In Formula 6, R is methyl or ethyl, R? is substituted or unsubstituted cyclic or acyclic alkyl, Ar is an aromatic ring-containing functional group, x, y and z satisfy the relations x+y=4, 0.4?x?4, 0?y?3.6, and 4×10?4?z?1, and n is from about 3 to about 500.Type: GrantFiled: February 6, 2009Date of Patent: December 23, 2014Assignee: Cheil Industries, Inc.Inventors: Sang Kyun Kim, Sang Hak Lim, Mi Young Kim, Sang Ran Koh, Hui Chan Yun, Do Hyeon Kim, Dong Seon Uh, Jong Seob Kim
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Patent number: 8883392Abstract: A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a phase separation inducing component. The phase separation may be induced during curing, resulting in a non-clear cured material having an improved impact strength and higher elongation, when compared to similar compositions without a phase separation inducing component.Type: GrantFiled: June 13, 2013Date of Patent: November 11, 2014Assignee: Stratasys Ltd.Inventors: Eduardo Napadensky, David Brusilovsky
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Patent number: 8871317Abstract: An adhesive system including a synergistic combination of a light curable silicone-containing adhesive composition and an amine-containing primer composition that provides desirable bond strength between two articles preferably one of the articles including a polyolefin or polyolefin-based thermoplastic elastomer. Methods of connecting articles, preferably those utilized in fluid transfer applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.Type: GrantFiled: September 9, 2010Date of Patent: October 28, 2014Assignee: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II
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Patent number: 8859635Abstract: Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the form of natural or synthetic polymer films. These compounds contain reticulating polyorganosiloxanes that have SiH units and unsaturated polyorganosiloxanes, preferably vinylated, suitable for reacting with the reticulating agent in an addition reaction and in the presence of platinum to form the reticulated anti-adhesive coating on the flexible substrate, plus at least one additive (D) to promote adhesion to it.Type: GrantFiled: June 27, 2011Date of Patent: October 14, 2014Assignee: Bluestar Silicones France SASInventors: John White, Michel Feder, Alain Pouchelon, Yassine Maadadi, Lucile Gambut-Garel
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Patent number: 8835664Abstract: The present invention relates to a novel fluorinated compound, a composition comprising the same, and a method for manufacturing a film by using the same, and more particularly a novel compound having a structure in which one or more fluorine and acrylate-based functional groups are substituted in a silane core, a composition comprising the compound and photoinitiator, and a method for manufacturing a film by using the same. If the composition comprising the compound according to the present invention is used, it is possible to manufacture a film in which a refractive index is low, reflectivity is reduced, and transmissivity is increased.Type: GrantFiled: February 1, 2011Date of Patent: September 16, 2014Assignees: LG Chem, Ltd., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Soon-Hwa Jung, Jin-Young Park, Yeong-Rae Chang, Eun-Kyoung Kim
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Patent number: 8809414Abstract: It is an object of the present invention to provide: a curable composition that has photocurability and provides a cured product excellent in insulating properties; and the cured product. This can be achieved by a photocurable composition that contains, as essential components, (A) a modified polyorganosiloxane compound having a photopolymerizable functional group and an SiH group, (B) a compound having a carbon-carbon double bond, and (C) a photopolymerization initiator. A thin film produced from the curable composition of the present invention has excellent insulating properties. Since the curable composition of the present invention can form a film by solution coating, it is applicable to provide thin-film insulating materials that can be formed by solution coating.Type: GrantFiled: September 30, 2009Date of Patent: August 19, 2014Assignee: Kaneka CorporationInventors: Masahito Ide, Takao Manabe
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Patent number: 8809412Abstract: The present invention relates to the use of oligomeric siloxane components in radiation-curable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates.Type: GrantFiled: June 4, 2008Date of Patent: August 19, 2014Assignee: Evonik Degussa GmbHInventors: Emmanouil Spyrou, Rene Koschabek, Burkhard Standke
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Patent number: 8729148Abstract: Disclosed herein is a photocurable dry film including a structure having a photocurable resin layer sandwiched between a support film and a protective film, the photocurable resin layer being formed of a photocurable resin composition including ingredients (A) to (D): (A) a silicone skeleton-containing polymer compound having the repeating units represented by the following general formula (1) wherein X and Y, respectively, a divalent organic group represented by the following general formula (2) or (3) (B) a crosslinking agent selected from formalin-modified or formalin-alcohol-modified amino condensates and phenolic compound having on average two or more methylol groups or alkoxymethylol groups in one molecule; (C) a photoacid generator capable of generating an acid by decomposition with light having a wavelength of 190 to 500 nm; and (D) a solvent.Type: GrantFiled: December 14, 2010Date of Patent: May 20, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Satoshi Asai, Takanobu Takeda, Hideto Kato
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Publication number: 20140120313Abstract: The present invention relates to a resin composition for a nano concave-convex structure, including 0.01 to 10 parts by mass of an active energy ray polymerization initiator (D), 0.01 to 3 parts by mass of a release agent (E), and 0.01 to 3 parts by mass of a lubricant (F), relative to 100 parts by mass of a polymerization reactive monomer component containing 50 to 95 parts by mass of a tetrafunctional (meth)acrylate monomer (A), 5 to 35 parts by mass of a difunctional (meth)acrylate monomer (B) in which the total number of repeating units within a polyalkylene glycol structure is from 4 to 25, and not more than 15 parts by mass of a monofunctional (meth)acrylate monomer (C) which is copolymerizable with the monomers (A) and (B), and relates to a transparent member for the monitor of a vehicle navigation device and the cover of a vehicle meter.Type: ApplicationFiled: June 22, 2012Publication date: May 1, 2014Applicants: NISSAN MOTOR CO., LTD., MITSUBISHI RAYON CO., LTD.Inventors: Masayuki Uchida, Katsuhiro Kojima, Shinji Makino, Yusuke Nakai, Satoru Ozawa, Haruo Unno, Isao Yamamoto, Takayuki Fukui
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Patent number: 8703838Abstract: The invention provides an improved unsaturated polyester prepared from the polycondensation of unsaturated diacid monomers or unsaturated acid anhydride mononers and polyol monomers and, optionally, one or more saturated aliphatic or aromatic diacid monomers or anhydride monomers thereof. The improvement comprises 0.5 to 50 weight percent, based on the total monomer weight, of a hydroxyalkyl-functional siloxane of formula (1) below. The invention also relates to a UV curable coating formulation containing a siloxane-functional unsaturated polyester resin, a vinyl ether functional diluents and a photoinitiator. The invention further provides a method of preparing an article with a low-surface energy coating. According to the method, at least one surface of an article with a coating formulation of the invention; and the coating is then cured as described above with UV light to form a low-surface energy coating on the surface.Type: GrantFiled: February 20, 2009Date of Patent: April 22, 2014Assignee: NDSU Research FoundationInventors: Dean C. Webster, Neena Ravindran, Ankit Vora
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Patent number: 8680179Abstract: The invention provides a composite composition comprising a cationically polymerizable organic resin, a cationic photoinitiator, a hydrolysate and/or condensate of at least one hydrolysable silane compound and inorganic nanoparticles. The composite composition is suitable for the preparation of patterned moulded articles or substrates having a patterned coating, in particular by photolithography. Micropatterns obtained show improved properties, such as a high shape stability and an excellent elastic modulus.Type: GrantFiled: July 11, 2007Date of Patent: March 25, 2014Assignees: Leibniz-Institut fuer Neue Materialien gemeinnuetzige GmbH, Canon Kabushiki KaishaInventors: Etsuko Hino, Mitsutoshi Noguchi, Norio Ohkuma, Yoshikazu Saito, Carsten Becker-Willinger, Pamela Kalmes, Michael Veith
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Patent number: 8658738Abstract: A curable resin composition, comprising 100 parts by mass of a (meth)acrylic polymer (A) having, at a terminal thereof, at least one crosslinkable silyl group; 0.1 to 100 parts by mass of a diamine compound (B) having a monovalent or bivalent aliphatic or alicyclic hydrocarbon group that has 8 or more carbon atoms and may be branched and having at least one primary amino group; and 0.1 to 100 parts by mass of a diamine compound (C) having a monovalent aliphatic or alicyclic hydrocarbon group that has 8 or more carbon atoms and may be branched, and having a crosslinkable silyl group and/or a (meth)acryloyl group.Type: GrantFiled: June 24, 2009Date of Patent: February 25, 2014Assignee: Kaneka CorporationInventors: Jun Kotani, Nobuyuki Kobayashi, Hiroyuki Hosoda, Kazunori Ishikawa
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Patent number: 8642674Abstract: A method for curing an addition curable organopolysiloxane composition is provided. This method uses a UV activatable platinum catalyst (complex), and this method has enabled consistent curing of the parts where UV exposure is impossible as well as consistent curing of a thick article. This method cures an addition curable organopolysiloxane composition comprising (A) an organopolysiloxane having at least 2 alkenyl groups bonded to silicon atoms per molecule, (B) an organohydrogenpolysiloxane having at least 2 hydrogen atoms bonded to silicon atoms per molecule, and (C) an effective amount of a photoactivatable platinum complex curing catalyst, and the method comprises the first step of exposing the composition to UV to increase catalytic activity of the component (C), and the second step of applying the composition obtained in the first step to a desired position and curing the composition.Type: GrantFiled: October 17, 2012Date of Patent: February 4, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Masayuki Ikeno
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Patent number: 8642673Abstract: The present invention relates to the use of alkoxysilane components in the presence of acid-generating photoinitiators in radiation-curable, free-radically crosslinkable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates.Type: GrantFiled: February 5, 2009Date of Patent: February 4, 2014Assignee: Evonik Degussa GmbHInventor: Emmanouil Spyrou
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Patent number: 8637585Abstract: Photoinitiator compounds comprising both a photoactive moiety and an amine functionality, bonded to a polyhedral oligomeric silsesquioxane, which photoinitiator is represented by formula (1) or (1?) wherein n is 2m; m is an integer of 2 to 30; the sum of n?+a is an integer 4-60; n? is an even-numbered integer; a is an even- or uneven-numbered integer; and for example different A C1-C12alkyl, or a photoactive moiety Q1, or a group of formula (2); E for example is a direct bond, L is linear or branched C1-C3alkylene, preferably propylene; R1 and R2 for example are a photoactive moiety Q, or C2-20alkyl; Q is for example a group of formula (4); Z2 is for example C1-C6alkylene which is unsubstituted or substituted by one or more OR6; and R6, R12, R13 and R14 for example are hydrogen; are especially suitable as low-migrating photoinitiators.Type: GrantFiled: November 24, 2009Date of Patent: January 28, 2014Assignee: BASF SEInventors: Markus Frey, Christophe Frossard, Katia Studer, Karin Powell, Jean-Luc Birbaum, Martin Müller
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Patent number: 8617786Abstract: The present invention relates to compositions comprising poly-oxycarbosilane and methods for using the compositions in step and flash imprint lithography. The imprinting compositions comprise a poly-oxycarbosilane polymer, a silanol, a reaction initiator and optionally a pore generator.Type: GrantFiled: February 11, 2011Date of Patent: December 31, 2013Assignee: International Business Machines CorporationInventors: Richard Anthony Dipietro, Geraud Jean-Michel Dubois, Robert Dennis Miller, Ratnam Sooriyakumaran
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Patent number: 8618233Abstract: A polymer cures by either radiation or moisture curing mechanisms, or both. The polymer is prepared by hydrosilylation. The polymer includes units of formula: (R22Si02/2)b, (R2Si03/2)c, (SiO4/2)d, (R1?)f, and (R23Si01/2)g, where each R1 is independently an oxygen atom or a divalent hydrocarbon group; each R1? is independently divalent hydrocarbon group; each R2 is independently a monovalent organic group that is free of terminal aliphatic unsaturation each X is independently a monovalent hydrolyzable group; each J is independently a monovalent epoxy functional organic group; subscript a has a value of 1 or more; subscript b has a value of 0 or more; subscript c has a value of 0 or more; subscript d has a value of 0 or more; subscript e has a value of 1 or more; subscript f has a value of 0 or more; subscript g has a value of 0 or more; subscript s is 1, 2, or 3; and subscript t is 1, 2, or 3.Type: GrantFiled: November 7, 2007Date of Patent: December 31, 2013Assignee: Dow Corning CorporationInventors: Khristopher Alvarez, Nick Shephard, James Tonge
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Patent number: 8609742Abstract: Disclosed is a high energy ray-curable composition which is excellent in storage stability before curing and enables to form a cured coating film which is excellent in hardness, property of preventing adhesion of fats and oils, property of wiping off fats and oils, abrasion resistance, transparency, water repellency, adhesion, smoothness and uniformity. Specifically disclosed is a high energy ray-curable composition containing the following components (A)-(D). (A) 100 parts by weight of a polyfunctional acrylate (B) 1-30 parts by weight of an organoalkoxysilane having an aliphatic unsaturated bond (C) 1-100 parts by weight of colloidal silica (D) 0.2-20 parts by weight of a fluorine compound having an aliphatic unsaturated bond.Type: GrantFiled: February 28, 2007Date of Patent: December 17, 2013Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Mari Wakita, Motoshi Sasaki, Peter Cheshire Hupfield, Yasuo Itami, Kaori Ozawa, Masahiko Maeda
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Publication number: 20130331476Abstract: The present invention relates to a siloxane hard resin including alicyclic epoxy siloxane alone or a reactive monomer, which is prepared by condensation reaction of alkoxysilanes, and has a weight average molecular weight in the range of 1000 to 4000 and a molecular weight distribution of PDI 1.05 to 1.4. A siloxane hard cured article produced by photo- or thermal polymerization has high hardness by compact crosslinking of siloxane molecules having different molecular weights.Type: ApplicationFiled: December 4, 2012Publication date: December 12, 2013Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Byeong-Soo BAE, Ji-Hoon Ko, Gwang-Mun Choi
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Patent number: 8604098Abstract: Compositions and methods for adjustable lenses are provided. In some embodiments, the lenses contain a lens matrix material, a masking compound, and a prepolymer. The lens matrix material provides structure to the lens. The masking compound is capable of blocking polymerization or crosslinking of the prepolymer, until photoisomerization of the compound is triggered, and the compound is converted from a first isomer to a second isomer having a different absorption profile. The prepolymer is a composition that can undergo a polymerization or crosslinking reaction upon photoinitiation to alter one or more of the properties of the lenses.Type: GrantFiled: July 6, 2011Date of Patent: December 10, 2013Assignee: California Institute of TechnologyInventors: Andrew J. Boydston, Robert H. Grubbs, Chris Daeffler, Nebojsa Momcilovic