Patents Assigned to DIC Corporation
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Publication number: 20260265543Abstract: Provided are a pigment composition capable of particularly expanding a yellow color gamut in a red pixel portion, a coloring composition for a color filter containing the pigment composition, and a color filter. Specifically, the pigment composition of the present invention contains at least one colorant selected from the group consisting of Solvent Yellow 79, Solvent Orange 56, Solvent Red 233, Solvent Red 160, Solvent Red 130, Solvent Yellow 21, Pigment Yellow 147, Solvent Orange 60, Solvent Orange 54, Solvent Yellow 82, Solvent Yellow 81, Solvent Yellow 88, and Solvent Red 195, and C.I. Pigment Red 177. The coloring composition for a color filter of the present invention contains the pigment composition, a solvent, and a binder resin. The color filter of the present invention includes a pixel portion including the pigment composition.Type: ApplicationFiled: April 4, 2024Publication date: September 10, 2026Applicant: DIC CorporationInventors: Ayaka Yamaji, Yuta Hidaka
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Publication number: 20260265544Abstract: An object of the present invention is to provide a pigment composition capable of particularly expanding a blue color gamut in a red pixel portion, a coloring composition for a color filter containing the pigment composition, and a color filter. Specifically, the pigment composition of the present invention contains at least one dye selected from the group consisting of Solvent Red 122, Solvent Red 52, Solvent Orange 99, Solvent Red 135, Solvent Red 225, Solvent Orange 116, Solvent Red 146, and Solvent Red 119, and C.I. Pigment Red 177. The coloring composition for a color filter of the present invention contains the pigment composition, a solvent, and a binder resin. The color filter of the present invention has a pixel portion including the pigment composition.Type: ApplicationFiled: April 4, 2024Publication date: September 10, 2026Applicant: DIC CorporationInventors: Ayaka Yamaji, Yuta Hidaka
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Publication number: 20260265437Abstract: A silicone-containing copolymer that is capable of reducing an environmental burden and gives an effect of suppressing the occurrence of foreign substances due to the sublimation of a pigment on the surface of a coated film. Specifically, the silicone-containing copolymer contains: a polymerizable monomer (A) having a group represented by General Formula (a) described below; and a polymerizable monomer (B) having a group including a cyclic hydrocarbon skeleton, as at least a polymerization component.Type: ApplicationFiled: July 6, 2023Publication date: September 10, 2026Applicant: DIC CorporationInventor: Junpei UENO
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Publication number: 20260257179Abstract: A deaerator includes: a deaerating module having a tube unit that has gas permeability and partitions between a fluid flowing space and a depressurized space; a vacuum piping having a suction pipe portion that is connected to the deaerating module to communicate with the depressurized space in the deaerating module and a discharge pipe portion having an outlet port opened to outside; a discharge device that is configured to be connected to the suction pipe portion and to the discharge pipe portion to discharge a gas from the suction pipe portion to the discharge pipe portion; a housing that has a bottom plate and a front plate erected from the bottom plate and mounts the discharge device above the bottom plate and behind the front plate; and a container having a liquid storage space to store a liquid that is discharged from the outlet port of the discharge pipe portion.Type: ApplicationFiled: June 22, 2023Publication date: September 3, 2026Applicant: DIC CorporationInventors: Kazumi Oi, Kazuyasu Kawashima, Akira Sato, Youhei Suganuma
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Publication number: 20260258019Abstract: The bio-derived isoindoline compound can be used as an isoindoline-based yellow pigment and obtained by a safe, clean and green, and carbon-neutral approach, and a composition containing the isoindoline compound. The isoindoline compound contains a radiocarbon atom 14C and has a group represented by the following formula (A). In the formula (A), R1 to R4 each independently represent a hydrogen atom, a linear or branched alkyl group having 1 to 12 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, or a phenyl group that is optionally substituted with an alkyl group. Note that R2 and R3 are optionally ring-closed to form a 5- to 8-membered ring. R7 and R8 each independently represent a hydrogen atom, a linear or branched alkyl group having 1 to 12 carbon atoms, or a phenyl group that is optionally substituted with an alkyl group. * represents a bonding hand.Type: ApplicationFiled: May 25, 2023Publication date: September 3, 2026Applicant: DIC CORPORATIONInventors: Siongwan Foo, Hiroshi Ebato
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Publication number: 20260250514Abstract: The invention is directed to an active-energy-ray-curable coating composition containing a compound of the formula (1) as a component (A), a compound of the formula (2) as a component (B), and a compound having 6 or more (meth)acryloyl groups per molecule as a component (C) (wherein, in the formulae, R1, R2, and R3 are an oxyalkylene group or the like; X1, X2, and X3 are CH2?CR4—CO—, CH2?CR4—CO(O(CH2)5—CO)a1—, H, or an alkyl group, wherein R4 is H or a methyl group, and a1 is an integer of 1 or more; R21 to R25 are a group having a polymerizable group; Z21 to Z23 are a group of the formula (2z); L21 and L22 are a divalent linking group; n1 and n2 are 0 or 1; X21 is an alkylene group; * is a bonding site; Z1 is O or N; and Z2 is H or —C(?O)—)Type: ApplicationFiled: June 29, 2023Publication date: August 27, 2026Applicant: DIC CorporationInventors: Kenichirou Oka, Yasuhiro Takada
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Patent number: 12715978Abstract: Provided is a particle-containing resin composition having an appropriate particle size and being capable of improving friction and wear resistance properties even under a high temperature and high load environment. The particle-containing resin composition according to the present invention includes a resin composition and molybdenum disulfide particles, in which a median diameter D50 of the molybdenum disulfide particles determined by a dynamic light scattering method is 10 nm or more and 1,000 nm or less.Type: GrantFiled: March 22, 2022Date of Patent: August 25, 2026Assignee: DIC CorporationInventors: Akihiro Koike, Yusuke Kano, Shingo Takada, Jianjun Yuan
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Patent number: 12715992Abstract: Provided are a molded article that contains a polyarylene sulfide (PAS) resin and a glass fiber and allows a decrease in mechanical strength to be suppressed even in a hot water environment and under acidic conditions, a PAS resin composition capable of providing such a molded article, and methods for producing the same. More specifically, provided are a PAS resin composition including, per 100 parts by mass of a PAS resin, 10 to 100 parts by mass of a glass fiber having, in the glass fiber, an MgO content of 6 mass % or more, a CaO content of 16 mass % or less, and an R2O content (the R2O content representing the total content of LiO2, Na2O, and K2O) of 1 mass % or less, and 0.01 to 10 parts by mass of a silane coupling agent (C) blended as essential components; a molded article; and methods for producing the same.Type: GrantFiled: June 10, 2021Date of Patent: August 25, 2026Assignee: DIC CorporationInventors: Kunito Kurata, Tomomichi Kanda, Hiroaki Negishi
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Publication number: 20260242633Abstract: An object of the present invention is to provide an active energy ray curable composition capable of forming a cured coating film or cured layer having weather resistance and chemical resistance and being excellent in outer appearance, a laminate having the cured layer, and a method of producing the laminate. The present invention relates to an active energy ray curable composition including a compound (A) having a chain hydrocarbon group having 2 to 12 hydrocarbon groups and two (meth)acryloyloxy groups, and a compound having an isocyanurate bond or an allophanate bond.Type: ApplicationFiled: February 15, 2024Publication date: August 20, 2026Applicant: DIC CorporationInventors: Kenichirou Oka, Yasuhiro Takada
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Publication number: 20260234319Abstract: Provided are a compound that is a curable resin but can easily achieve ease of disassembly, repairability, and remoldability in a cured product, as well as a curable resin composition including the same and a cured product thereof. Specifically, the following are used: a curable compound having a curable functional group at an end of a linear polymer having a flexible structure, and having a conjugated diene structure in a side chain, a curable compound made by reversibly bonding a dienophilic compound to the conjugated diene structure by Diels-Alder reaction, and a curable resin composition containing the curable compound and a compound having reactivity with the curable functional group at an end.Type: ApplicationFiled: March 7, 2024Publication date: August 13, 2026Applicant: DIC CorporationInventors: Masato Otsu, Kazuo Arita, Etsuko Suzuki
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Patent number: 12702961Abstract: Even when the flow rate at which liquid is supplied varies, the variation in the resistivity of resistivity-adjusted liquid is suppressed by using a simple structure. The hollow fiber membrane module is sectioned into a liquid-phase region and a gas-phase region by hollow fiber membranes. The liquid-phase region receives liquid L whose resistivity is to be adjusted. The gas-phase region receives adjustment gas G used to adjust a resistivity of the liquid L. The module passage pipe communicates with the liquid-phase region of the hollow fiber membrane module, the liquid supply pipe, and the liquid discharge pipe and passes through the hollow fiber membrane module. The bypass pipe communicates with the liquid supply pipe and the liquid discharge pipe and bypasses the hollow fiber membrane module. The bypass pipe includes a laminarization unit including a plurality of thin tubes thinner than the module passage pipe.Type: GrantFiled: June 23, 2022Date of Patent: August 11, 2026Assignee: DIC CorporationInventors: Daijirou Anzai, Naoki Hada, Kazumi Oi
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Patent number: 12703767Abstract: A task to be achieved by the invention is to provide a fiber substrate having excellent filling state of a urethane resin and excellent hand feeling. The present invention provides a fiber substrate filled with a urethane resin (X), which is formed from a water dispersion of the urethane resin (X), wherein the water dispersion has a urethane resin (X) content of 50 to 80% by mass, and the water dispersion contains no organic solvent. Further, the present invention provides an artificial leather having the above-mentioned fiber substrate. It is preferred that the urethane resin (X) uses a chain extender (a1) as a raw material. Further, the chain extender (a1) which has an amino group is preferably used.Type: GrantFiled: September 17, 2020Date of Patent: August 11, 2026Assignee: DIC CorporationInventors: Tomohiro Tetsui, Miwa Ueguchi
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Publication number: 20260226300Abstract: The present invention provides a binder for inkjet printing inks, the binder containing an aqueous urethane resin composition, the composition containing a urethane resin containing a polyol compound, a polyisocyanate compound, and a neutralizing agent as essential raw materials, and an aqueous medium, wherein the polyol compound has an aromatic ring concentration in a range of 2000 to 5000 mmol/kg; the polyol compound contains a polyester polyol containing terephthalic acid and/or isophthalic acid as a raw material; the neutralizing agent contains an alkali metal hydroxide; and the urethane resin has an acid value in a range of 30 to 60 mg KOH/g. The binder for inkjet printing inks has excellent storage stability, dischargeability, and scratch resistance.Type: ApplicationFiled: February 1, 2024Publication date: August 6, 2026Applicant: DIC CorporationInventors: Wakana Naito, Shinya Yamamoto
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Publication number: 20260226303Abstract: The ink set exhibits excellent chroma of primary and secondary colors, especially the chroma of green, and excellent abrasion resistance of a printed image. Specifically, the present invention provides an ink set including a yellow ink containing a binder, a dispersing resin, an aqueous solvent, and C.I. Pigment Yellow 74 as a pigment; and a cyan ink containing a binder, a dispersing resin, an aqueous solvent, and C.I. Pigment Blue 15:3 as a pigment. The C.I. Pigment Yellow 74 has a volume-average particle size of from 80 to 120 nm and a content of from 4.0 to 10.0 mass % in relation to the total amount of the yellow ink, and the C.I. Pigment Blue 15:3 has a volume-average particle size of from 80 to 100 nm and a content exceeding 2.5 mass % and less than 5.5 mass % in relation to the total amount of the cyan ink.Type: ApplicationFiled: January 18, 2024Publication date: August 6, 2026Applicant: DIC CORPORATIONInventors: Keigo Gouda, Takaaki Nabe, Satomi Fujimoto, Yuri Naito, Sumitra Cheawchan
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Patent number: 12697760Abstract: A mold, a method for producing a plate-shaped molded article, and a method for producing a test piece capable of easily producing a test piece in which an orientation direction of a filler is highly aligned are provided. A method for predicting a characteristic of a resin composition molded article is also provided, the method being able to measure an anisotropy characteristic value of a resin composition by using the test piece and to improve prediction accuracy by using the characteristic value in a computer analysis. Further in detail, a mold for injection molding the plate-shaped molded article by using a molten material of a thermoplastic resin includes a runner section that has a slit gate section provided along a width direction of the plate-shaped molded article and is configured to fill a cavity with the molten material, which is injected via a sprue section, via the slit gate section.Type: GrantFiled: October 14, 2021Date of Patent: August 4, 2026Assignee: DIC CorporationInventors: Ryuhei Kurokawa, Kazuhiro Ichikawa
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Patent number: 12697819Abstract: The present invention relates to a pigment dispersion for ink jet ink, including a binder (A), a pigment (B), and an aqueous medium (C). The pigment dispersion is characterized in that the binder (A) is a binder containing a urethane resin (A1) which is a reaction product of polyol (a1), containing polyol (a1-1) having an acid group and polyester polyol (a1-2) other than the polyol (a1-1), with polyisocyanate (a2) containing polyisocyanate (a2-1) having a ring structure, the acid groups possessed by the urethane resin (A1) are partially or entirely neutralized, and the glass transition temperature of the urethane resin (A1) is 70° C. or less.Type: GrantFiled: May 19, 2022Date of Patent: August 4, 2026Assignee: DIC CORPORATIONInventors: Naruhito Suzuki, Takashi Nishijima, Minoru Shigemori, Iwao Hattori
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Patent number: 12699898Abstract: A method for prediction executed by an information processing device includes: training a neural network model based on actual data on a prediction target; and predicting an objective factor related to the prediction target based on explanatory factors related to the prediction target by the neural network model. The neural network model includes an input layer, an intermediate layer, and an output layer, and a coefficient of an activation function of the intermediate layer is larger than a coefficient of an activation function of the output layer.Type: GrantFiled: May 22, 2023Date of Patent: August 4, 2026Assignee: DIC CorporationInventor: Atsushi Nagao
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Publication number: 20260216888Abstract: A method for manufacturing a measurement device integrally including a sensor that measures a force, includes: forming, with a first resin, a main body portion of the measurement device; and forming, on a surface of the first resin, a circuit as a plating layer to be integrated with the first resin. The circuit outputs an electrical signal that changes depending on an amount of strain on the main body portion.Type: ApplicationFiled: March 25, 2026Publication date: July 30, 2026Applicant: DIC CorporationInventors: Kunito Kurata, Kotaro Mori
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Publication number: 20260209516Abstract: Provided are a poly(arylene sulfide) (PAS) molded article having excellent balance of mechanical strength and sliding properties, and high durability; a PAS resin composition capable of providing the molded article; and production methods therefor. More specifically, provided are a PAS resin composition obtained by mixing a PAS resin (A), polyamide fibers (B), and a solid lubricant (C), in which the PAS resin (A) has a melt viscosity (V6) of 50 to 2,000 Pa·s, the polyamide fibers (B) are mixed in an amount of 5 to 35 parts by mass and the solid lubricant (C) is mixed in an amount of 5 to 30 parts by mass, relative to 100 parts by mass of the PAS resin (A), and a molded article has a tensile strength of a weld part of 40 MPa or more in ISO 527-1 and 2; a molded article; and production methods therefor.Type: ApplicationFiled: December 7, 2023Publication date: July 23, 2026Applicant: DIC CorporationInventors: Yoshihisa Takahashi, Ryuhei Kurokawa, Kunito Kurata
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Publication number: 20260209628Abstract: A grease composition includes base oil, a thickener, and a maleic acid-based additive. The maleic acid-based additive is a polymer including maleic anhydride and either or both of an acrylic acid derivative and an olefin as monomer components. A content of the maleic acid-based additive is 0.10 mass % or more and 8.10 mass % or less with respect to a total mass of the thickener and the base oil.Type: ApplicationFiled: January 11, 2023Publication date: July 23, 2026Applicants: JTEKT CORPORATION, DIC CORPORATIONInventors: Takeshi TSUDA, Kazunori MIYAKE, Masahiro KAJIKAWA, Yoshinobu KIMURA