Patents Assigned to Central Glass Company, Ltd.
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Patent number: 11114693Abstract: A nonaqueous electrolytic solution contains a nonaqueous solvent and an electrolyte dissolved in the solvent. The solution includes a difluoro ionic complex (1-Cis) in a cis conformation represented by the formula (1-Cis), and at least one of cyclic sulfonic acid ester, cyclic sulfonic acid ester having an unsaturated bond, cyclic sulfuric acid ester, cyclic disulfonic acid ester, chain disulfonic acid ester, cyclic disulfonic acid anhydride, nitrile group-containing compound, silyl phosphate ester derivative, and silyl borate ester derivative.Type: GrantFiled: June 27, 2016Date of Patent: September 7, 2021Assignee: Central Glass Company, Ltd.Inventors: Saori Itabashi, Wataru Kawabata, Katsutoshi Suzuki, Kazunari Takeda
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Publication number: 20190390878Abstract: It is an object of the present invention to provide a heat pump that can use, as a refrigerant, a substance with which a geometric isomer exists, and a method for designing the same. The present invention is a method for designing a heat pump (1) whose closed circuit configured by connecting a compressor (2), a condenser (3), an expansion valve (4), and an evaporator (5) in this order is filled with a refrigerant containing a refrigerant substance with which a geometric isomer may exist, the method including obtaining an upper limit of stable temperature at which isomerization of the refrigerant substance does not proceed, and setting an upper limit usage temperature of the heat pump (1) so as not to exceed the upper limit of the stable temperature.Type: ApplicationFiled: June 28, 2018Publication date: December 26, 2019Applicants: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD., CENTRAL GLASS COMPANY, LTDInventors: Ryosuke SUEMITSU, Kenji UEDA, Yasushi HASEGAWA, Kazuki WAJIMA, Yoshinori AKAMATSU, Fuyuhiko SAKYU, Kanako OSAFUNE
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Patent number: 9365472Abstract: A method for producing 1234Z from 1234E while generation of 245fa as a byproduct is suppressed. The method for producing cis-1,3,3,3-tetrafluoropropene includes putting trans-1,3,3,3-tetrafluoropropene into contact with a catalyst. The trans-1,3,3,3-tetrafluoropropene is put into contact with the catalyst at a reaction temperature of higher than or equal to 200° C. and lower than or equal to 550° C. for a contact time of longer than or equal to 0.01 seconds and shorter than or equal to 500 seconds.Type: GrantFiled: December 26, 2014Date of Patent: June 14, 2016Assignee: CENTRAL GLASS COMPANY, LTD.Inventors: Satoru Okamoto, Naoto Takada, Fuyuhiko Sakyu, Takamasa Kitamoto, Takuya Tonomura, Masatomi Kanai
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Patent number: 9035112Abstract: Disclosed is a process for producing 2-chloro-1,3,3,3-tetrafluoropropene (1224), including a first step of separating 2,3-dichloro-1,1,1,3-tetrafluoropropane (234da) into erythro form and threo form, and a second step of bringing the separated erythro form or threo form in contact with a base to obtain 2-chloro-1,3,3,3-tetrafluoropropene (1224). The first step is a step of separating 234da by distillation to achieve a separation into a fraction containing mainly erythro form and a fraction containing mainly threo form. In the second step, 1224 cis form is obtained from the erythro form, and 1224 trans form is obtained from the threo form. By this process, it is possible to selectively and efficiently produce cis form or trans form of 2-chloro-1,3,3,3-tetrafluoropropene (1224).Type: GrantFiled: May 8, 2014Date of Patent: May 19, 2015Assignee: Central Glass Company, Ltd.Inventors: Hideaki Imura, Yoshio Nishiguchi, Masamune Okamoto, Tatsuya Hayasaka, Minako Oomura, Satoru Okamoto, Naoto Takada
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Publication number: 20130231207Abstract: There is disclosed a glass-fiber coating liquid for forming a coating layer on a glass fiber cord, prepared in the form of an emulsion consisting essentially of a monohydroxybenzene-formaldehyde resin (A) obtained by reaction of monohydroxybenzene (D) and formaldehyde (E), a vinylpyridine-styrene-butadiene copolymer (B) having a vinylpyridine monomer content of 17 to 35% by mass, a styrene monomer content of 20 to 40% by mass and a butadiene monomer content of 35 to 60% by mass, a chlorosulfonated polyethylene (C), an acrylonitrile-butadiene rubber (P); at least one of an antioxidant, a pH adjuster and a stabilizer; and water.Type: ApplicationFiled: March 8, 2013Publication date: September 5, 2013Applicant: Central Glass Company, Ltd.Inventors: Takafumi Iwano, Katsuhiko Ogaki, Minekazu Kohama, Kazuhiro Yamamoto
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Publication number: 20130209938Abstract: A resist composition according to the present invention includes at least a base resin, a photoacid generator and a solvent, wherein the photoacid generator comprises a fluorine-containing sulfonic acid salt of the following general formula (4). In the formula, X independently represents a hydrogen atom or a fluorine atom; n represents an integer of 1 to 6; R1 represents a hydrogen atom, or an alkyl, alkenyl, oxoalkyl, aryl or aralkyl group; any of hydrogen atoms on carbons in R1 may be substituted with a substituent; R2 represents RAO or RBRCN; and A represents a divalent group. This fluorine-containing sulfonic acid salt can serve as a photoacid generator having high solubility in a resist solvent and thus can suitably be used for a resist composition such that the resist composition shows high resolution, wide DOF, small LER and high sensitivity to form a good pattern shape in lithographic processes.Type: ApplicationFiled: October 14, 2011Publication date: August 15, 2013Applicant: Central Glass Company, Ltd.Inventors: Ryozo Takihana, Satoru Narizuka
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Patent number: 8487144Abstract: There is provided according to the present invention a process for producing 1-chloro-3,3,3-trifluoropropene or 1,3,3,3-tetrafluoropropene, including: reacting 1,1,1,3,3-pentafluoropropane with hydrogen chloride in a gas phase in the presence of a solid catalyst. By the use of a specific solid catalyst such as a catalyst in which chromium is supported on alumina or activated carbon or an alumina catalyst, the 1-chloro-3,3,3-trifluoropropene or 1,3,3,3-tetrafluoropropene can be obtained with high yield from the 1,1,1,3,3-pentafluoropropane, which can be commercially available or prepared on an industrial scale.Type: GrantFiled: September 4, 2009Date of Patent: July 16, 2013Assignee: Central Glass Company, Ltd.Inventors: Hideo Hamasaki, Yasuo Hibino
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Patent number: 8445551Abstract: Disclosed are a solid electrolyte membrane for fuel cells, which is characterized by that there has been used a silicone resin obtained by subjecting a methide series siloxane compound having a specific, strong acid bis(perfluoroalkanesulfonyl)methide moiety, a specific polysiloxane compound, and a specific silane compound to a cross-linking reaction, and its production process. This membrane has heat resistance, is superior in chemical stability, has a good proton conductivity even under a low water content condition, and has a low methanol permeability.Type: GrantFiled: August 19, 2010Date of Patent: May 21, 2013Assignee: Central Glass Company, Ltd.Inventors: Yoshihiko Obara, Katsutoshi Suzuki, Toru Tanaka, Haruhiko Komoriya
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Publication number: 20130090226Abstract: Disclosed is a lead-free, low melting point glass composition, which is characterized by being substantially free from a lead component and comprising 0-8 mass % of SiO2, 2-12 mass % of B2O3, 2-7 mass % of ZnO, 0.5-3 mass % of RO (MgO+CaO+SrO+BaO), 0.5-5 mass % of CuO, 80-90 mass % of Bi2O3, 0.1-3 mass % of Fe2O3, and 0.1-3 mass % of Al2O3. This glass composition is not easily crystallized at high temperatures and is stable. Therefore, it is useful as an insulating coating material and a sealing material for electronic material substrates.Type: ApplicationFiled: June 9, 2011Publication date: April 11, 2013Applicant: Central Glass Company, Ltd.Inventor: Jun Hamada
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Publication number: 20120070358Abstract: To provide an imide salt represented by the formula wherein, R represents a halosulfonyl group (—SO2X1 where X1 is a halogen such as fluorine, chlorine, bromine and iodine) or dihalophosphoryl group (—POX2X3 where X2 and X3 are the same or different halogens such as fluorine, chlorine, bromine and iodine), and M represents an alkali metal; with high selectivity and high efficiency by using a low-cost starting material. In the production of an imide salt, an alkali metal fluoride, a sulfuryl halide or phosphoryl halide, and ammonia or an ammonium salt are reacted. According to this method, a desired imide salt can be produced with high yield, while greatly suppressing the production of a by-product.Type: ApplicationFiled: June 1, 2010Publication date: March 22, 2012Applicant: CENTRAL GLASS COMPANY LTD.Inventors: Takayoshi Morinaka, Tsutomu Nanmyo
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Publication number: 20110070544Abstract: There is provided an acid having a fluorine-containing carbanion structure or a salt having a fluorine-containing carbanion structure, which is represented by the following general formula (1). By using a photoacid generator for chemically amplified resist materials that generates this acid, it is possible to provide a photoacid generator which has a high sensitivity to the ArF excimer laser light or the like, of which acid (photo generated acid) to be generated has a sufficiently high acidity, and which has a high dissolution in resist solvent and a superior compatibility with resin, and a resist material containing such a photoacid generator.Type: ApplicationFiled: March 10, 2009Publication date: March 24, 2011Applicant: Central Glass Company,Ltd.Inventors: Masashi Nagamori, Satoru Narizuka, Susumu Inoue, Takashi Kume
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Publication number: 20100256426Abstract: There is provided a method for producing trans-1,3,3,3-tetrafluoropropene, which includes the step of bringing cis-1,3,3,3-tetrafluoropropene into contact, in a gas phase, with a metal oxide, an activated carbon supporting thereon a metal compound, or a fluorinated derivative thereof, as a catalyst.Type: ApplicationFiled: October 7, 2008Publication date: October 7, 2010Applicant: CENTRAL GLASS COMPANY, LTD.Inventors: Fuyuhiko Sakyu, Satoru Okamoto, Yasuo Hibino
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Publication number: 20100197957Abstract: [Task] It is to provide a production method that the target fluorine-containing carboxylic acid ester can be obtained from a fluorine-containing ether by a one-step reaction, that a complicated step and a troublesome operation are not necessary, and that an excessive energy is not consumed. [Solving Means] A fluorine-containing carboxylic acid ester represented by the general formula R1HCFCOOR2 is produced by reacting a fluorine-containing ether represented by the general formula R1HCFCF2OR2 (R1 represents either of a fluorine atom and a C1-4 perfluoroalkyl group, and R2 represents a monovalent organic group) with water in the presence of a solid catalyst.Type: ApplicationFiled: June 18, 2008Publication date: August 5, 2010Applicant: Central Glass Company, Ltd.Inventor: Takeshi Kondo
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Publication number: 20100196251Abstract: [Task] To provide, in an industrial scale production of iodine heptafluoride, a method for producing it easily and continuously, with a single reactor, efficiently and stably by putting iodine and fluorine directly into the reactor. [Solving Means] To provide a method for producing iodine heptafluoride, characterized in that each of a fluorine-containing gas and an iodine-containing gas is supplied to a reactor, in which iodine heptafluoride is previously present, in order to suppress a local reaction when iodine and fluorine as the raw materials are put into the reactor, and the reaction is conducted while circulating and mixing the gas in the reactor.Type: ApplicationFiled: May 19, 2008Publication date: August 5, 2010Applicant: CENTRAL GLASS COMPANY, lTD.Inventors: Takaaki Shibayama, Atsushi Ryokawa, Shuhei Yamada
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Publication number: 20100087673Abstract: An optically active ?-fluorocarboxylate is produced by reacting an optically active ?-hydroxycarboxylate with sulfuryl fluoride (SO2F2), trifluoromethanesulfonyl fluoride (CF3SO2F) or nonafluorobutanesulfonyl fluoride (C4F9SO2F) in the presence of organic base and in the absence of reaction solvent. More preferably, a distillation purification is conducted after adding acid to the reaction-terminated liquid. With this, it is possible to produce an optically active ?-fluorocarboxylate of a still higher purity. It is possible by this process to advantageously produce an optically active ?-fluorocarboxylate on a large-amount scale.Type: ApplicationFiled: January 8, 2008Publication date: April 8, 2010Applicant: CENTRAL GLASS COMPANY, LTDInventors: Akihiro Ishii, Hideyuki Tsuruta, Yuzuru Morino, Mikihiro Takahashi
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Publication number: 20100035185Abstract: A sulfonic acid onium salt represented by the following formula (1) can be used as a superior radiosensitive acid generator for resist compositions. It is possible to form a good pattern by using a resist composition containing this sulfonic acid onium salt. In formula (1), R1 represents a monovalent organic group, and Q+ represents a sulfonium cation or iodonium cation.Type: ApplicationFiled: February 14, 2008Publication date: February 11, 2010Applicant: CENTRAL GLASS COMPANY, LTD.Inventors: Yuji Hagiwara, Jonathan Joachim Jodry, Satoru Narizuka, Kazuhiko Maeda
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Publication number: 20060058905Abstract: A system for adjusting position of glass plates includes (1) a chain for conveying glass plates into a bending furnace, the chain having (a) alternate links, (b) connecting pins for holding the alternate links together, (c) extension pins extending from some of the connecting pins toward the corresponding glass plates; (2) supporting members fixed to the extension pins, for supporting the glass plates and for guiding the glass plates into the bending furnace; (3) a first image sensor unit for imaging actual positions of the extension pins; (4) a processor for computing a difference between the actual position of each extension pin and a reference position of each extension pin; and (5) a display device for displaying a command to adjust position of each extension pin, based on the difference, to make each extension pin take the reference position, thereby adjusting position of the glass plates.Type: ApplicationFiled: September 14, 2004Publication date: March 16, 2006Applicant: Central Glass Company, Ltd.Inventors: Tomoki Matsuba, Yukiyasu Ozaki
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Publication number: 20050165249Abstract: A process for producing an ?-substituted acrylic acid ester represented by the formula [1], wherein each of R1 and R2 is independently a hydrogen atom, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group, fluoromethyl group, difluoromethyl group, trifluoromethyl group, or perfluoroethyl group, includes reacting an ?-substituted acrylic acid anhydride represented by the formula [7], with 1,1-bis(trifluoromethyl)-1,3-diol represented by the formula [2].Type: ApplicationFiled: December 21, 2004Publication date: July 28, 2005Applicant: Central Glass Company, Ltd.Inventors: Takeo Komata, Kei Matsunaga, Yoshiki Hirotsu, Satoru Miyazawa, Katsunori Kawamura
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Patent number: 6849752Abstract: The invention relates to a process for synthesizing an ionic metal complex represented by the general formula (1) or (5). This process includes reacting in an organic solvent a compound (corresponding to ligand of the complex) represented by the general formula (2) or (6) with a halogen-containing compound represented by the general formula (3) or (4), in the presence of a reaction aid containing an element selected from the group consisting of elements of groups 1-4 and 11-14 of the periodic table. It is possible by this process to easily and efficiently synthesize the ionic metal complex, which can be used as a supporting electrolyte for electrochemical devices, a polymerization catalyst of polyolefins and so forth, or a catalyst for organic synthesis.Type: GrantFiled: November 1, 2002Date of Patent: February 1, 2005Assignee: Central Glass Company, Ltd.Inventors: Shoichi Tsujioka, Hironari Takase, Mikihiro Takahashi, Yoshimi Isono
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Publication number: 20040225159Abstract: A fluorine-containing cyclic compound is represented by the formula 1: 1Type: ApplicationFiled: February 20, 2004Publication date: November 11, 2004Applicant: Central Glass Company, Ltd.Inventors: Haruhiko Komoriya, Satoru Miyazawa, Katsunori Kawamura, Satoru Kobayashi, Kazuhiko Maeda