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Assignee: Central Glass Company, Limited


Location: Ube-shi, JP
No. of patents: 84

1      
NumberTitleIssue Date
8162658Injection molding die
There is provided an injection die characterized in that the injection die is separated into at least two pieces, that a cavity for frame is formed between the separated dies, that the cavity for frame is provided with an additional cavity via a coupling hole, and t...
04/24/2012
8115037Method for producing 1,3,3,3-tetrafluoropropene
There is provided a method for producing 1,3,3,3-tetrafluoropropene. This method includes dehydrofluorinating 1,1,1,3,3-pentafluoropropane in gas phase in the presence of a zirconium compound-carried catalyst in which a zirconium compound is carried on a metal oxide...
02/14/2012
8115036Fluorine-containing cyclic compound, fluorine-containing polymer compound, resist material using same and method for forming pattern
The present invention relates to a fluorine-containing cyclic compound of formula (5): wherein R2-R4 and R9-R15 are independently a hydrogen atom, a halogen atom, or a C1
02/14/2012
8110711Processes for production of 2-bromo-2,2-difluoroethanol and 2-(alkylcarbonyloxy)-1,1-difluoroethanesulfonic acid salt
Disclosed is a process for producing 2-bromo-2,2-difluoroethanol, which comprises reducing a bromodifluoroacetic acid derivative represented by the formula [1] by using an ate hydride complex as a reducing agent. 2-Bromo-2,2-difluoroethanol thus produced can be used...
02/07/2012
8106840Window glass for vehicle
A window glass of a vehicle having a roof antenna mounted on an upper rear portion of a roof of the vehicle, has a defogger formed, on the rear window glass, by a plurality of horizontal heating lines which are connected with each other at the respective both ends b...
01/31/2012
8106124Antifog coating and antifog article
The present invention relates to an antifogging film formed on a transparent substrate. The antifogging film is characterized in that the film comprises a urethane resin having a water absorption percentage of 20-40 wt %, that the urethane resin is one derived from ...
01/31/2012
8105566Method for producing oxygen-containing halogenated fluoride
Disclosed is a method for producing an oxygen-containing halogenated fluoride, wherein a gas-liquid reaction is used. This method is a method for producing an oxygen-containing halogenated fluoride represented by the general formula: XOmF (where X represe...
01/31/2012
8097360Method for producing electrolyte solution for lithium ion battery and battery using same
A method for producing an electrolyte solution for a lithium ion battery involving reacting a lithium halide selected from the group consisting of lithium fluoride, lithium chloride, lithium bromide, lithium iodide and a mixture of at least two of these, with phosph...
01/17/2012
8088518Method for producing lithium difluorobis (oxalato) phosphate solution
Disclosed is a method for producing a lithium difluorobis(oxalato)phosphate solution, which is characterized by that lithium hexafluorophosphate and oxalic acid are mixed together in a nonaqueous solvent, in a manner that the molar ratio of lithium hexafluorophospha...
01/03/2012
8058412Dehydroxyfluorination agent
There is provided a novel, useful dehydroxyfluorination agent containing sulfuryl fluoride (SO2F2) and an organic base that is free from a free hydroxyl group in the molecule. According to the present dehydroxyfluorination agent, it is not nece...
11/15/2011
8039665Method for producing fluorine-containing carboxylic acid ester
A method for producing a fluorine-containing carboxylic acid ester represented by the general formula R1HCFCOOR2 involves reacting a fluorine-containing ether represented by the general formula R1HCFCF2OR2 with ...
10/18/2011
8030416Organic-inorganic hybrid vitreous material
There is provided an organic-inorganic hybrid vitreous material comprising a composite of a polycondensate of an organoalkoxysilane represented by R1nSi(OR2)4-n (R1 is an organic group, R2 is a C...
10/04/2011
8016911Use of a protective gas composition for preventing oxidation or combustion of molten magnesium
A method of using a protective gas composition comprising a fluorine-containing organic compound and a carrier gas for preventing a rapid oxidation or combustion of a molten magnesium/magnesium alloy alloy in a magnesium or magnesium alloy production process. ...
09/13/2011
8003749Fluorine-containing dicarboxylic acids and their novel polymer compounds
Disclosed is a fluorine-containing dicarboxylic acid represented by formula (1), wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is possible to o...
08/23/2011
7988762Protective gas composition for magnesium/magnesium alloy production and combustion preventing method
There is provided a protective gas composition for preventing combustion of a molten magnesium/magnesium alloy, containing a compound selected from the group consisting of 1,1,1,3,3-pentafluoropropane (HFC-245fa), 1,3,3,3-tetrafluoropropene (OHFC-1234ze), methyl 1,1...
08/02/2011
7985880Method for producing optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy-substituted phenyl) alkylamine N-monoalkyl derivative
There is provided a method for producing an optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy-substituted phenyl)alkylamine N-monoalkyl derivative, which includes the steps of conducting reductive alkylation of an optically active secondary amine and...
07/26/2011
7976817Method for production of iodine heptafluoride
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. To provide a method for producing iodine...
07/12/2011
7973390Modifier for low dielectric constant film, and method for production thereof
A modifier for lowering relative dielectric constant of a low dielectric constant film used in semiconductor devices, the modifier of the low dielectric constant film being characterized in that it contains as an effective component a silicon compound represented by...
07/05/2011
7964759Method for producing 3,3,3-trifluoropropyne
Disclosed is a method for producing 3,3,3-trifluoropropyne, which is characterized in that a base is reacted with (Z)-1-halogeno-3,3,3-trifluoropropene represented by formula [1]. It is possible by this production method to obtain 3,3,3-trifluoropropyne with high yi...
06/21/2011
7947422Fluorine-containing compounds and their polymers useful for anti-reflection film materials and resist compositions
The invention relates to a fluorine-containing compound represented by the formula 1, where R1 is a methyl group or trifluoromethyl group, each of R2 and R
05/24/2011
7940203Electromagnetic wave absorption board to be used in wireless LAN
In a double glazing where a pair of transparent glass sheets are arranged at an interval by having a spacer at the circumferential end portion and where a hollow layer sealed between the pair of glass sheets is formed, there is provided an electromagnetic absorption...
05/10/2011
7932348Fluorine-containing polymerizable monomer and polymer compound using same
Polymers made by polymerization or cyclization condensation of a fluorine-containing polymerizable monomer represented by the formula [1] wherein “a” represents an integer from 1 to 4. The monomer contains a plurality o...
04/26/2011
7927721Window glass for automobile
The present invention relates, in an automotive window glass having a ceramic color layer formed thereon, to the automotive window glass being characterized in that a ceramic color layer is formed on an entire surface or part of the automotive window glass by using ...
04/19/2011
7919657Process for dehydration of hexafluoroacetone hydrate
To provide a process for producing anhydrous hexafluoroacetone from hexafluoroacetone hydrate. To provide a process taking environment into consideration, that does not require a treatment of wastes, such as waste sulfuric acid, containing organic substances, which ...
04/05/2011
7919224Coating materials consisting of low- or medium-molecular organic compounds
A coating material including a low-molecular or medium-molecular organic compound represented by general formula (1). (In the formula, R1 is a single bond, methylene, ethylene or oxygen; and R2 is a hy...
04/05/2011
7910507Glass ceramic material for plasma display
There is provided a glass ceramic material for plasma display, in which glass fine grains (A) having a softening point of 570-640° C. are in 40-70 wt %, and glass fine grains (B) having a softening point of 480-540° C. are in 30-60 wt %, the glass ceramic material...
03/22/2011
7906269Positive-type resist composition
Disclosed is a fluorine-containing polymer compound containing first and second repeating units respectively represented by formulas (a-1) and (a-2), wherein R3 represents a fluorine atom or fluorine-containing a...
03/15/2011
7887990Fluorine-containing compound, fluorine-containing polymer, postive-type resist composition, and patterning process using same
Disclosed is a fluorine-containing compound represented by formula (1), wherein R1 represents a polymerizable double-bond containing group, R2 represents an acid-labile protecting group, R3 ...
02/15/2011
7880033Process for producing 3,3,3-trifluoropropionic acid
A benzyl vinyl ether represented by the following formula is hydrolyzed in the presence of a catalyst selected among Arrhenius acids and Lewis acids to obtain 3,3,3-trifluoropropionaldehyde. Subsequently, the 3,3,3-trifluor...
02/01/2011
7825280Fluorine-containing polymerizable monomer and polymer compound using same
The present invention relates to a fluorine-containing polymerizable monomer represented by the formula [1], [Chem. 31] wherein “a” represents an integer of 1-4. This monomer has a plurality of polymerizable amin...
11/02/2010
7807858Process for production of fluoro derivative
It was found that a fluoro derivative can be produced by reacting a hydroxy derivative with sulfuryl fluoride (SO2F2) in the presence of an organic base or in the presence of an organic base and “a salt or complex comprising an organic base a...
10/05/2010
7802450Organic-inorganic hybrid glassy materials and their production processes
In a production process of an organic-inorganic hybrid glassy material, the invention relates to a process for producing an organic-inorganic hybrid glassy material, characterized in that the process comprises at least the three steps of producing a gel body by a so...
09/28/2010
7795478Process for producing optically active fluorobenzyl alcohol
A fluorine-containing benzaldehyde is reacted with an alkyl Grignard reagent to convert it to a magnesium alkoxide of racemic, fluorine-containing, benzyl alcohol, and subsequently the magnesium alkoxide is reacted with phthalic anhydride to obtain a phthalate half ...
09/14/2010
7781602Fluorinated cyclic compound, polymerizable fluoromonomer, fluoropolymer, resist material comprising the same, and method of forming pattern with the same
The present invention relates to a novel fluorine-containing cyclic compound that is derived from a norbornadiene and hexafluoroacetone and has an oxacyclopentane structure. This compound may be represented by the following formula (1) or (2). Furthermore, the prese...
08/24/2010
7759440Fluorine-containing polymerisable monomer and polymer prepared by using same
The present invention relates to a polymerizable monomer represented by the general formula (1), wherein R1 is a hydrogen atom, a halogen atom, a hydrocarbon group or a fluorine-containing alkyl group; R2
07/20/2010
7754927Method for producing 3,3,3-trifluoropropionyl chloride
There is provided a process for producing 3,3,3-trifluoropropionyl chloride, which is characterized in that 3,3,3-trifluoropropionaldehyde is chlorinated by a chlorinating agent selected from the group consisting of chlorine (Cl2), sulfuryl chloride (SO
07/13/2010
7750178Polymerizable acrylate compound containing hexafluorocarbinol group and polymer made therefrom
The present invention relates to a polymerizable acrylate compound represented by the general formula (1): (in the formula, R1 represents a hydrogen atom, halogen atom, hydrocarbon group or fluorine-containing al...
07/06/2010
7744769Gas for removing deposit and removal method using same
The invention relates to a gas for removing deposits by a gas-solid reaction. This gas includes a hypofluorite that is defined as being a compound having at least one OF group in the molecule. Various deposits can be removed by the gas, and the gas can easily be mad...
06/29/2010
7736835Fluorine-containing cyclic compound, fluorine-containing polymer compound, resist material using same and method for forming pattern
The present invention relates to, for example, a fluorine-containing cyclic compound represented by the following general formula (1). In the general formula (1), R1a is a C1-C25 cyclic alkyl group, cy...
06/15/2010
7728103Fluorine-containing polymerizable monomer and polymer compound using same
Polymer compounds obtained by polymerization of a fluorine-containing polymerizable monomer represented by the formula [1] in which A represents a single bond, oxygen atom, sulfur atom, CO, CH2, SO, SO2
06/01/2010
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