Plural Silicons Bonded Directly To The Same Carbon Or Attached By A Chain Consisting Of Carbons, Which Carbons May Be Part Of A Ring Patents (Class 556/431)
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Patent number: 11795243Abstract: The present invention relates to a modified polymer having the structure of Formula (I) and Formula (IV): wherein A, R1, R2, R3, a, and n are as described herein and wherein R, R?, R?, x, and k are as described herein and methods for preparation thereof. The present invention also relates to a compound having the structure of Formula (II): wherein A, R1, R2, R3, a, and n are as described herein. The present invention also relates to a process for polymerizing unsaturated hydrocarbon monomers.Type: GrantFiled: January 11, 2021Date of Patent: October 24, 2023Assignees: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., KUMHO PETROCHEMICALInventors: Aaron David Sadow, Bradley M. Schmidt, Gwanghoon Kwag, Hanbaek Lee, Dong Eun Kang
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Patent number: 11760842Abstract: To provide a siliceous film manufacturing composition that can fill a narrow and a high aspect ratio trench and can produce a thick siliceous film. [Means for Solution] The present invention provides a siliceous film manufacturing composition that comprises, (a) a block copolymer having a linear and/or cyclic polysilane backbone block with or more silicon atoms and a polycarbosilane backbone block with or more silicon atoms, and (b) a solvent.Type: GrantFiled: April 6, 2020Date of Patent: September 19, 2023Assignee: MERCK PATENT GMBHInventors: Takashi Fujiwara, Atsuhiko Sato
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Patent number: 10961353Abstract: The invention provides a novel polymer, a composition, and a molded article. The polymer contains a constitutional unit represented by the following formula (1): wherein X11 and X12 are the same as or different from each other, and are each a hydrogen atom, an alkyl group optionally containing a fluorine atom, or a phenyl group; Y11 is an oxygen atom or a sulfur atom; Rf11 is a hydrogen atom or an alkyl group optionally containing a fluorine atom; and a is an integer of 1 to 4.Type: GrantFiled: December 8, 2017Date of Patent: March 30, 2021Assignees: DAIKIN INDUSTRIES, LTD., NIHON UNIVERSITYInventors: Tsuyoshi Noguchi, Fumihiro Kamiya, Tadashi Kanbara, Nobukatsu Nemoto
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Patent number: 10919989Abstract: The present invention relates to a modified polymer having the structure of Formula (I) and Formula (IV): wherein A, R1, R2, R3, a, and n are as described herein and wherein R, R?, R?, x, and k are as described herein and methods for preparation thereof. The present invention also relates to a compound having the structure of Formula (II): wherein A, R1, R2, R3, a, and n are as described herein. The present invention also relates to a process for polymerizing unsaturated hydrocarbon monomers.Type: GrantFiled: October 22, 2018Date of Patent: February 16, 2021Assignees: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., KUMHO PETROCHEMICALInventors: Aaron David Sadow, Bradley M. Schmidt, Gwanghoon Kwag, Hanbaek Lee, Dong Eun Kang
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Patent number: 10531584Abstract: The present disclosure relates to a waterproofing method for an electronic device. In one example method, silane is coated on an inner wall of a first housing of the electronic device and an inner wall of a second housing of the electronic device. The first and second housings and a main board of the electronic device are assembled. Fluoride is injected into a cavity of the electronic device through a liquid inlet hole on the first housing. An integral continuous waterproofing membrane is formed on the inner walls of the first and second housings through chemical reaction between the silane and the fluoride.Type: GrantFiled: January 19, 2016Date of Patent: January 7, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Xugu Gu, Hui Zhang
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Patent number: 9376385Abstract: The present disclosure relates to solid-phase azide supports, methods for making solid-state azide supports, and methods for capturing alkynes using the same. The present disclosure also relates to kits for solid-phase azide supports.Type: GrantFiled: February 24, 2015Date of Patent: June 28, 2016Assignee: Indiana University Research and Technology CorporationInventors: Erin C. Carlson, Darci Trader, Ashley Sidebottom
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Patent number: 9206100Abstract: A method for preparing a cyclobutene compound or a cyclopentenone is provided. The method comprises contacting an ?,?-diketone with a metal acetylide at a temperature below 0° C. to thereby form a reaction mixture comprising a bis-alkyne precursor. The bis-alkyne precursor rearranges into a bis-allenic intermediate, which undergoes further rearrangement into the cyclobutene compound or the cyclopentenone compound as the temperature of the reaction mixture increases from below 0° C. to above 0° C.Type: GrantFiled: September 13, 2011Date of Patent: December 8, 2015Assignee: The Florida State University Research Foundation, Inc.Inventors: Igor Alabugin, Runa Pal
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Patent number: 9051491Abstract: A silicon polymer material, which has a silicon polymer backbone with chromophore groups attached directly to at least a part of the silicon atoms, the polymer further exhibiting carbosilane bonds. The film forming composition and resulting coating properties can be tailored to suit the specific exposure wavelength and device fabrication and design requirements. By using two different chromophores the refractive index and the absorption co-efficient can be efficiently tuned. By varying the proportion of carbosilane bonds, and a desired Si-content of the anti-reflective coating composition can be obtained.Type: GrantFiled: June 13, 2007Date of Patent: June 9, 2015Assignee: Braggone OyInventor: Ari Kärkkäinen
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Patent number: 9029585Abstract: A process for producing a cyclic silane compound, in which a chained polysilane is subjected to pyrolysis in the presence of an oxide of a transition metal belonging to Group 8 or Group 11 of the periodic table; and a process for producing a cyclic carbosilane compound, that includes subjecting a chained polysilane to pyrolysis in the presence of a simple substance of a metal selected from the group consisting of transition metal elements and elements belonging to Groups 12 to 15 of the periodic table, or a compound thereof.Type: GrantFiled: January 14, 2014Date of Patent: May 12, 2015Assignee: Nippon Soda Co., Ltd.Inventors: Satoru Yamazaki, Hideki Maekawa, Minoru Okada, Hiroyuki Yamanaka
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Patent number: 8956555Abstract: Silylethynyl pentacenes and compositions containing silylethynyl pentacenes are disclosed. Exemplary pentacene compounds have 6,13-silylethynyl substitution with one or more groups (e.g., R, R? and R?) covalently bonded to each Si atom of the silylethynyl groups. Methods of making and using silylethynyl pentacenes and compositions containing silylethynyl pentacenes are also disclosed. Substrates and devices comprising the silylethynyl pentacenes and compositions are also disclosed.Type: GrantFiled: May 29, 2009Date of Patent: February 17, 2015Assignees: 3M Innovative Properties Company, Outrider TechnologiesInventors: Gregg Alexander Caldwell, Robert Steven Clough, James Craig Novack, David Howard Redinger, Dennis Edward Vogel, John E. Anthony, Marcia M. Payne
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Publication number: 20140299851Abstract: An organic electroluminescence element that uses a compound expressed by the following general formula has low inter-molecular interaction and high orientation during vapor deposition, and by using compounds that are resistant to aggregation, luminous efficiency is high, and there is little change in chromaticity accompanying drive deterioration (either V1 or W1 and either V2 or W2 form rings, the rings formed by V1 and V2 are six-membered rings, and the rings formed by W1 and W2 are five-membered rings; A2 to A4 and A6 to A8 represent CRZ or N, and RZ represents a hydrogen atom or a substituent; and R2, R3, R7, and R8 represent a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a hydrogen atom [sic], or a deuterium atom.).Type: ApplicationFiled: April 11, 2012Publication date: October 9, 2014Applicant: UDC Ireland LimitedInventors: Koji Takaku, Tetsu Kitamura, Toru Watanabe, Yasunori Yonekuta
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Publication number: 20140296468Abstract: A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains an iron-organosilicon ligand complex that can be prepared by reacting an iron carbonyl compound and an organosilicon ligand.Type: ApplicationFiled: November 8, 2012Publication date: October 2, 2014Applicant: Dow Corning CorporationInventors: Agnieszka Kownacka, Ireneusz Kownacki, Bogdan Marciniec, Binh Nguyen, Avril Surgenor, Richard Taylor, Ming-Shin Tzou
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Publication number: 20140275574Abstract: Pendant dipodal silanes having formula (I) and methods for their synthesis are provided. In formula (I), R is an organic radical other than methyl and X may be a halogen, an alkoxy group, an acetoxy group, or a dialkylamino group. Films, adhesives, and composites formed from the inventive dipodal silanes generally demonstrate significantly greater hydrolytic resistance and film-forming ability than conventional silanes.Type: ApplicationFiled: March 7, 2014Publication date: September 18, 2014Applicant: Gelest Technologies, Inc.Inventors: Barry C. ARKLES, Youlin PAN, Gerald L. LARSON
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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: 8772367Abstract: There is provided new mono-(meth)acrylate functionalized silicone monomers containing carbosiloxane linkage for improved hydrolysis resistance, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.Type: GrantFiled: March 21, 2011Date of Patent: July 8, 2014Assignee: Momentive Performance Materials Inc.Inventors: Anubhav Saxena, Umapathy Senthilkumar, Kenrick M. Lewis
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Patent number: 8759323Abstract: Provided is a novel protein phosphatase inhibitor. The protein phosphatase inhibitor contains, as an active ingredient, a silicon compound represented by the following general formula (1) or a salt thereof, wherein R1, R2 and R3 are the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms; X represents an optionally substituted hydrocarbon group having 3 to 36 carbon atoms or an optionally substituted heterocyclic group; and n represents an integer of 0 or 1.Type: GrantFiled: October 2, 2009Date of Patent: June 24, 2014Assignee: LSIP, LLCInventors: Kazuyasu Sakaguchi, Keiji Tanino, Yoshiro Chuman, Fumihiko Yoshimura, Hiroaki Yagi
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Patent number: 8729284Abstract: A method for producing an anionized meso-form double-cross-linked ligand represented by formula (3), including: bringing a compound represented by formula (1) into contact with a compound represented by formula (2) at ?25° C. or less; and introducing an anionizing agent within 5 hours after the contact, wherein R1 to R10 are independently a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, or the like; A and A? are independently a cross-linking group containing an atom belonging to the 14th group of the periodic table; M and M? are independently an atom belonging to the 1st or the 2nd group of the periodic table.Type: GrantFiled: November 24, 2011Date of Patent: May 20, 2014Assignee: Idemitsu Kosan Co., Ltd.Inventors: Minoru Yabukami, Takuji Okamoto
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Publication number: 20140135287Abstract: The present invention provides a novel 11-step enantioselective approach to the natural product hyperforin, which enables access to a wide variety of hyperforin analogs. The present invention also provides pharmaceutical compositions comprising inventive hyperforin analogs. Hyperforin analogs synthesized using the present synthetic method are envisioned useful in the treatment of various conditions, including, but not limited to, depression and conditions characterized by depression, inflammatory skin conditions, diabetes, asthma, chronic obstructive pulmonary disease (COPD), kidney disorders, and ischemic brain damage.Type: ApplicationFiled: June 1, 2012Publication date: May 15, 2014Applicant: President and Fellows of Harvard CollegeInventors: Matthew D. Shair, Brian A. Sparling, David Moebius
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Patent number: 8697042Abstract: The invention provides an organopolysiloxane shown by the following formula (1); such that each R1 independently represents a group selected from an alkyl group having 1 to 30 carbon atoms and optionally substituted with a fluorine atom, an aryl group having 6 to 30 carbon atoms, and an aralkyl group having 7 to 30 carbon atoms; each R2 independently represents a divalent organic group having 2 to 15 carbon atoms and optionally intervened with an oxygen atom; and each R3 independently represents a group selected from a polyoxyalkylene group shown by the following formula (2), —(C2H4O)a(C3H6O)b(C4H8O)c(C5H10O)dR4??(2) a hydrogen atom, and a group shown by the following formula (3), wherein at least one of R3 in one molecule is the polyoxyalkylene group shown by the formula (2) with “m” representing an integer of 0 to 300 and “n” representing an integer of 1 to 10.Type: GrantFiled: February 15, 2012Date of Patent: April 15, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Masanao Kamei
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Patent number: 8680310Abstract: New (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1 and A new method of obtaining (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1. A denotes: phenylmethylsilyl, 1,4-bis(dimethylsilyl)benzene, 1,2-bis(dimethylsilyl)ethane, 1,1,3,3-tetramethyldisilazane, 1,1,3,3-tetramethyldisiloxane, R? denotes: tri(isopropyl)silyl, 1-pentyl, 2-(trimethylsiloxy)-2-butyl, 1-(trimethylsiloxy)-1-cyclohexyl, triethylgermyl, R? denotes: H or Cl and when A denotes phenylmethylsilyl then R? denotes also methyl or a methoxy group. A method of obtaining (E)-styrylalkynylsubstituted silicon compounds having the generalized formula 1 where A, R? and R? denote the same as stated above by way of a silylative coupling reaction between a suitable substituted styrene and a suitable vinyl-alkynylsubstituted silicon compound in the presence of a ruthenium(II) complex as catalyst.Type: GrantFiled: August 20, 2010Date of Patent: March 25, 2014Assignee: Adam Mickiewicz UniversityInventors: Bogdan Marciniec, Beata Dudziec, Monika Rzonsowska
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Patent number: 8669391Abstract: Disclosed are a silicon-containing compound, a liquid crystal composition comprising the same compound, and a liquid crystal display device comprising a liquid crystal layer prepared from the liquid crystal composition. The silicon-containing compound, which forms the liquid crystal composition, has low viscosity and high positive dielectric anisotropy. Therefore, it is possible to provide a liquid crystal display device, which has a fast response time and can be driven at a low voltage.Type: GrantFiled: March 3, 2010Date of Patent: March 11, 2014Assignee: LG Chem, Ltd.Inventors: Jae Ho Cheong, Min Jin Ko, Dae Ho Kang, Ki Youl Lee, Youn Bong Kim
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Publication number: 20140005427Abstract: The present invention relates to new (triorganosilyl)alkynes and their derivatives having general formula 1 R1—C?C—Z (I) In its second aspect, this invention relates to a new selective method for the preparation of new and conventional (triorganosilyl)alkynes and their derivatives having the general formula 1, by the silylative coupling of terminal alkynes with halogenotriorganosilanes in the presence of an iridium catalyst and a tertiary amine.Type: ApplicationFiled: December 29, 2011Publication date: January 2, 2014Applicant: ADAM MICKIEWICZ UNIVERSITYInventors: Ireneusz Kownacki, Bogdan Marciniec, Beata Dudziec, Agnieszka Kownacka, Mariusz Majchrzak, Mateusz Szulc, Bartosz Orwat
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Publication number: 20140004065Abstract: The present invention provides a cosmetic exhibiting superior feeling to the touch and a superior uniformity using a novel organopolysiloxane. The cosmetic contains a liquid organopolysiloxane having fluidity at 25° C. and having a crosslinked three-dimensional network structure. The aforementioned liquid organopolysiloxane has a loss factor, tan ?, at a shear frequency of 10 Hz, which is 1 or more.Type: ApplicationFiled: December 26, 2011Publication date: January 2, 2014Applicant: DOW CORNING TORAY CO., LTD.Inventors: Tatsuo Souda, Seiki Tamura, Naoki Suzuki, Haruhiko Furukawa
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Patent number: 8597423Abstract: Disclosed herein is a composition for producing an insulator. More specifically, the composition comprises a silane-based organic-inorganic hybrid material containing one or more multiple bonds, an acrylic organic crosslinking agent and a silane-based crosslinking agent having six or more alkoxy groups. Also disclosed herein is an organic insulator produced using the insulator composition. The organic insulator is highly crosslinked to facilitate the fabrication of an organic thin film transistor in terms of processing.Type: GrantFiled: May 23, 2012Date of Patent: December 3, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Jeong Jeong, Jong Baek Seon, Joo Young Kim
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Publication number: 20130317245Abstract: Novel processes for preparing optically active cyclopentanones 1 which are useful for the preparation of benzindene Prostaglandins and novel cyclopentanones are provided. The invention also provides novel processes of preparing benzindene Prostaglandins and novel intermediates for benzindene Prostaglandins.Type: ApplicationFiled: July 30, 2013Publication date: November 28, 2013Applicant: CHIROGATE INTERNATIONAL INC.Inventors: Shih-Yi WEI, Min-Kuan HSU, Ming-Kun HSU
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Patent number: 8481774Abstract: Provided is a method for producing a tetrafluoro nitrogen-containing heterocyclic compound such as tetrafluoropyrrolidine in good yield and at low cost. The method comprises the steps of: (A) reacting a compound represented by the formula (I) with fluorine gas to produce a tetrafluoro compound represented by the formula (II), (B) converting the tetrafluoro derivative represented by the formula (II) to a compound represented by the formula (III), and (C) reacting the compound represented by the formula (III) with an amine compound represented by the formula NH2R9 to produce a tetrafluoro nitrogen-containing heterocyclic compound represented by the formula (IV) or salt thereof.Type: GrantFiled: October 2, 2009Date of Patent: July 9, 2013Assignee: Nippon Soda Co., Ltd.Inventor: Yasuhiro Miyashita
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Publication number: 20130165683Abstract: A method for preparing a cyclobutene compound or a cyclopentenone is provided. The method comprises contacting an ?,?-diketone with a metal acetylide at a temperature below 0° C. to thereby form a reaction mixture comprising a bis-alkyne precursor. The bis-alkyne precursor rearranges into a bis-allenic intermediate, which undergoes further rearrangement into the cyclobutene compound or the cyclopentenone compound as the temperature of the reaction mixture increases from below 0° C. to above 0° C.Type: ApplicationFiled: September 13, 2011Publication date: June 27, 2013Inventors: Igor Alabugin, Runa Pal
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Publication number: 20130102792Abstract: A semiconducting compound with the structure: where X1 and X2 are independently S, Se, SiR1R2, O, CR3R4, C2R5R6, N, NR7, where R1 to R7 independently comprise hydrogen, straight, branched or cyclic alkyl, akenyl or alkynyl groups, alkoxy, aryl, silyl or amino; where each of Ar1 to Ar4 is optional and independently comprises, if present, an aryl or heteroaryl group; and where Y1 to Y4 independently comprise hydrogen, reactive groups, optionally substituted straight, branched or cyclic alkyl, alkoxy, akenyl, alkynyl, amido or amino groups, optionally substituted aryl or heteroaryl where at least one of Y1 to Y4 does not comprise hydrogen; and methods and devices related thereto.Type: ApplicationFiled: April 20, 2011Publication date: April 25, 2013Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Sheena Zuberi, Tania Zuberi
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Publication number: 20130096336Abstract: Indenofluorenes that include at least two alkynyl-containing substituents.Type: ApplicationFiled: June 15, 2011Publication date: April 18, 2013Inventors: Michael M. Haley, Daniel T. Chase, Brad Rose, Aaron G. Fix
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Patent number: 8415494Abstract: The present invention relates to novel 1,4-disilacyclohexane derivatives and a preparation method thereof. More particularly, the present invention provides a method for preparing 1,4-disilacyclohexane derivatives with a hexagonal ring structure at high yield through double silylation of an organosilane compound and a vinyl silane compound having an unsaturated double bond using quarternary organophosphonium salts as a catalyst. According to the present invention, tris(silyl)ethanes having three silyl groups in one molecule can be prepared at the same time and the catalyst can be recovered after reaction. Thus, the method is economical and enables mass-production of 1,4-disilacydohexane derivatives and tris(silyl)ethanes which are precursors of organic/inorganic hybrid materials.Type: GrantFiled: April 21, 2009Date of Patent: April 9, 2013Assignee: Samsung Fine Chemical Co., Ltd.Inventor: Il Nam Jung
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Patent number: 8372906Abstract: A halo-functional silane possesses halogen functionality and alkanedioxysilyl functionality.Type: GrantFiled: September 14, 2010Date of Patent: February 12, 2013Assignee: Momentive Performance Materials Inc.Inventors: Ping Jiang, Eric R. Pohl, Linda Vecere, Juan Alfonso
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Patent number: 8367740Abstract: An asymmetric organomodified disiloxane surfactant having the formula: MM? wherein M comprises branched hydrocarbon substituents and M? comprises a cationic, anionic or zwitterionic substituent and a polyether substituent that may be combined as one moiety, wherein the disiloxane surfactant has an enhanced resistance to hydrolysis between a pH of about 3 to about 12.Type: GrantFiled: December 26, 2008Date of Patent: February 5, 2013Assignee: Momentive Performance Materials Inc.Inventors: Mark D. Leatherman, George A. Policello, Wenqing N. Peng, Liping Zheng, Roland Wagner, Suresh K. Rajaraman, Xia Zijun
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Patent number: 8362471Abstract: Disclosed are a novel aromatic enediyne derivative, an organic semiconductor thin film using the same, and an electronic device. Example embodiments pertain to an aromatic enediyne derivative which enables the formation of a chemically and electrically stable and reliable semiconductor thin film using a solution process, e.g., spin coating and/or spin casting, at about room temperature when applied to devices, an organic semiconductor thin film using the same, and an electronic device including the organic semiconductor thin film. A thin film having a relatively large area may be formed through a solution process, therefore simplifying the manufacturing process and decreasing the manufacturing cost. Moreover, it is possible to provide an organic semiconductor that may be effectively applied to various fields including organic thin film transistors, electroluminescent devices, solar cells, and memory.Type: GrantFiled: December 29, 2010Date of Patent: January 29, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Jeong Jeong, Hyun Sik Moon, Jeong Ii Park, Sang Yoon Lee
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Publication number: 20120305854Abstract: The invention relates to a process of preparing substituted pentacenes, to novel pentacenes prepared by this process, to the use of the novel pentacenes as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), electroluminescent, photovoltaic and sensor devices, and to FETs and other semiconducting components or materials comprising the novel pentacenes.Type: ApplicationFiled: August 14, 2012Publication date: December 6, 2012Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Steven TIERNEY, Martin HEENEY, Clare BAILEY, Weimin ZHANG
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Patent number: 8318048Abstract: The invention relates to a process of preparing substituted pentacenes, to novel pentacenes prepared by this process, to the use of the novel pentacenes as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), electroluminescent, photovoltaic and sensor devices, and to FETs and other semiconducting components or materials comprising the novel pentacenes.Type: GrantFiled: March 28, 2008Date of Patent: November 27, 2012Assignee: Merck Patent GmbHInventors: Steven Tierney, Martin Heeney, Clare Bailey, Weimin Zhang
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Patent number: 8304571Abstract: The present invention relates to a perfluoropolyether-modified polysiloxane represented by general formula (1): wherein X is a divalent group represented by formula —CH2—, —CH2O—, —CH2OCH2— or —Y—NR—CO—, R1, R2, and R3 are, independently of each other, an alkyl group having 1 to 10 carbon atoms or an aryl group; X? is a divalent group represented by formula —CH2—, —OCH2—, —CH2OCH2— or —CO—NR—Y?—, a is, independently of each other, 0 or 1; z and z? are, independently of each other, an integer of 5 to 100; and Rf is a divalent group represented by the following general formula (2): —CtF2t[OCF2CF(CF3)]m—OCF2(CF2)rCF2O[CF(CF3)CF2O]nCtF2t—??(2) or by the following general formula (3): —Ct?F2t?(OCF2CF2)u(OCF2)vOCt?F2t?—??(3).Type: GrantFiled: July 12, 2010Date of Patent: November 6, 2012Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Hiromasa Yamaguchi, Noriyuki Koike
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Patent number: 8288454Abstract: Disclosed herein is a composition having a thermoset polymer and a plurality of hollow microsphere homogenously dispersed in the composition. The polymer is a cyanate ester thermoset, a phthalonitrile thermoset, a crosslinked acetylene thermoset, or a hydrosilation thermoset. Also disclosed herein is a method of: providing a thermosetting compound; adding microspheres to the thermosetting compound; and mixing the thermosetting compound while initiating crosslinking of the thermosetting compound.Type: GrantFiled: August 11, 2009Date of Patent: October 16, 2012Assignee: The United States of America, as represented by the Secretary of the NavyInventors: Teddy M Keller, Matthew Laskoski, Manoj K. Kolel-Veetil
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Publication number: 20120242749Abstract: A novel composition for use as a print head face plate coating. In particular, the coating comprises siloxyfluorocarbon (SFC), which is composed of networked precursors containing reactive siloxane groups attached to fluorocarbon chains. The present SFC coatings can be used to produce a surface whereby solid ink and ultraviolet (UV) curable inks do not adhere when applied at elevated temperatures and over an extended period of time. The advantages of the present coating are fewer print head related defects, and longer front face life.Type: ApplicationFiled: March 22, 2011Publication date: September 27, 2012Applicant: XEROX CORPORATIONInventors: Carolyn Moorlag, Yu Qi, Michelle N. Chretien, Peter G. Odell, Guiqin Song, Qi Zhang, Nan-Xing Hu
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Publication number: 20120178955Abstract: New (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1 and A new method of obtaining (E)-styryl-alkynylsubstituted silicon compounds having the generalized formula 1. A denotes: phenylmethylsilyl, 1,4-bis(dimethylsilyl)benzene, 1,2-bis(dimethylsilyl)ethane, 1,1,3,3-tetramethyldisilazane, 1,1,3,3-tetramethyldisiloxane, R? denotes: tri(isopropyl)silyl, 1-pentyl, 2-(trimethylsiloxy)-2-butyl, 1-(trimethylsiloxy)-1-cyclohexyl, triethylgermyl, R? denotes: H or Cl and when A denotes phenylmethylsilyl then R? denotes also methyl or a methoxy group. A method of obtaining (E)-styrylalkynylsubstituted silicon compounds having the generalized formula 1 where A, R? and R? denote the same as stated above by way of a silylative coupling reaction between a suitable substituted styrene and a suitable vinyl-alkynylsubstituted silicon compound in the presence of a ruthenium(II) complex as catalyst.Type: ApplicationFiled: August 20, 2010Publication date: July 12, 2012Applicant: ADAM MICKIEWICZ UNIVERSITYInventors: Bogdan Marciniec, Beata Dudziec, Monika Rzonsowska
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Publication number: 20120136057Abstract: A compound of formula (I): wherein R represents a hydroxy substituted C24-C40 straight chain aliphatic group containing at least one double bond in the carbon chain; and at least one carbon in the chain is substituted with a hydroxy group. Such compounds are useful for detecting inflammation, inflammatory disorders and cancer in a subject, and can also be used in therapeutic applications including treatment and/or prevention of these conditions. Pharmaceutical compositions, combinations and supplements, as well as methods of treatment using the described compounds are therefore also described.Type: ApplicationFiled: July 29, 2010Publication date: May 31, 2012Applicant: PHENOMENOME DISCOVERIES INC.Inventors: Shawn Ritchie, Dayan Goodenowe, M. Amin Khan, Pearson W.K. Ahiahonu
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Publication number: 20120101175Abstract: The present invention provides a novel silicone copolymer surfactant, methods for making the surfactant, a polyurethane foam-forming composition and a process for preparing polyurethane foams.Type: ApplicationFiled: August 7, 2008Publication date: April 26, 2012Inventors: Kenneth Lloyd Willoughby, David Davis, Peter Lo
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Publication number: 20120061620Abstract: Fluorinated silylethynyl pentacenes and compositions containing fluorinated silylethynyl pentacenes are disclosed. Methods of making and using fluorinated silylethynyl pentacenes and compositions containing fluorinated silylethynyl pentacenes are also disclosed.Type: ApplicationFiled: May 28, 2010Publication date: March 15, 2012Inventors: Robert Steven Clough, Richard M. Flyan, George G.I. Moore, John E. Anthony
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Patent number: 8134019Abstract: The present invention provides a method for producing a fullerene derivative, comprising the organic group addition step B in which an organic group is further added by reacting at least a basic compound and a halogen compound with a fullerene derivative, which is obtained by addition of a hydrogen atom and an organic group in the organic group addition step A, in which an organic group is added by reacting at least a Grignard reagent and a polar substance with a fullerene or fullerene derivative.Type: GrantFiled: November 6, 2007Date of Patent: March 13, 2012Assignee: Japan Science and Technology AgencyInventors: Eiichi Nakamura, Yutaka Matsuo, Akihiko Iwashita
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Publication number: 20120048377Abstract: Photosensitive optoelectronic devices are disclosed including at least one compound comprising at least one polycyclic aromatic substructure wherein the substructures are directly substituted with at least one alkynyl group. The devices exhibit a high degree of stability. In one form the devices may be used in the generation of solar power.Type: ApplicationFiled: March 5, 2010Publication date: March 1, 2012Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONInventors: Kevin Norman Winzenberg, Scott Edward Watkins, Kimmo Petteri Kemppinen, Mark Bown
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Patent number: 8101788Abstract: Novel silicon precursors for low temperature deposition of silicon films are described herein. The disclosed precursors possess low vaporization temperatures, preferably less than about 500° C. In addition, embodiments of the silicon precursors incorporate a —Si—Y—Si— bond, where Y may comprise an amino group, a substituted or unsubstituted hydrocarbyl group, or oxygen. In an embodiment a silicon precursor has the formula: where Y is a hydrocarbyl group, a substituted hydrocarbyl group, oxygen, or an amino group; R1, R2, R3, and R4 are each independently a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, wherein R1, R2, R3, and R4 may be the same or different from one another; X1, X2, X3, and X4 are each independently, a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, or a hydrazino group, wherein X1, X2, X3, and X4 may be the same or different from one another.Type: GrantFiled: April 2, 2007Date of Patent: January 24, 2012Assignee: Air Liquide Electronics U.S. LPInventors: Ziyun Wang, Ashutosh Misra, Ravi Laxman
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Publication number: 20120012822Abstract: An aromatic compound represented by the following formula (1). [In the formula, ring A and ring B each represent a benzene ring, an aromatic fused ring composed of 2-4 rings, a heteroaromatic ring or a heterocyclic aromatic fused ring composed of 2-4 rings, R1a represents a group —CHR2a—CHR2bR2c, and R1b, R1c and R1d each represent hydrogen, aryl or a group —CHR2d—CHR2eR2f. This is with the proviso that at least 2 of R1b, R1c and R1d are not hydrogen. R2a, R2b and R2c each represent hydrogen, alkyl, aryl or a substituted silyl group, and R2a and R2b may be bonded together to form a ring. R2d, R2e and R2f each represent hydrogen, alkyl, aryl or a substituted silyl group, and R2d and R2e may be bonded together to form a ring.Type: ApplicationFiled: January 22, 2010Publication date: January 19, 2012Applicants: KEIO UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Fumitoshi Kakiuchi, Hiroki Terai
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Publication number: 20110305620Abstract: The invention relates to a method for producing halogenated oligomers and/or halogenated polymers of elements of the third to fifth main group, wherein the halogenated oligomers and/or halogenated polymers are synthesized from a first chain-forming agent and a second chain-forming agent in a plasma-chemical reaction. At least one of the two chain-forming agents is a halogen compound of an element of the third to fifth main group.Type: ApplicationFiled: September 15, 2009Publication date: December 15, 2011Inventors: Norbert Auner, Sven Holl, Christian Bauch, Gerd Lippold, Rumen Deltschew, Thoralf Gebel, Javad Mohsseni
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Publication number: 20110301374Abstract: Amino group-containing organosilicon compounds containing no or only a small fraction of Si-bonded hydroxyl groups are prepared by preparing an organosilicon compound containing amino groups and Si-bonded hydroxyl groups by equilibration in the presence of an equilibration catalyst, and reacting the resultant product with a cyclic silazane. The products are particularly useful as a monomer or macromere for the preparation of high molecular weight organic polymers containing organosilicon blocks.Type: ApplicationFiled: December 8, 2009Publication date: December 8, 2011Applicant: WACKER CHEMIE AGInventors: Ernst Selbertinger, Juergen Pfeiffer
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Publication number: 20110288050Abstract: Provided is a novel protein phosphatase inhibitor. The protein phosphatase inhibitor contains, as an active ingredient, a silicon compound represented by the following general formula (1) or a salt thereof, wherein R1, R2 and R3 are the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms; X represents an optionally substituted hydrocarbon group having 3 to 36 carbon atoms or an optionally substituted heterocyclic group; and n represents an integer of 0 or 1.Type: ApplicationFiled: October 2, 2009Publication date: November 24, 2011Applicant: LSIP, LLCInventors: Kazuyasu Sakaguchi, Keiji Tanino, Yoshiro Chuman, Fumihiko Yoshimura, Hiroaki Yagi
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Patent number: 8058351Abstract: A process for producing low molecular weight polymers, the process comprising partially hydrogenating an unsaturated polymer to form a partially hydrogenated polymer, and reacting the partially hydrogenated polymer with an acyclic alkene in the presence of a metathesis catalyst.Type: GrantFiled: May 19, 2006Date of Patent: November 15, 2011Assignee: Bridgestone CorporationInventors: James Pawlow, James Hall, Jason Poulton