Patents Assigned to HARIMA CHEMICALS, INCORPORATED
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Patent number: 11826859Abstract: A brazing material for brazing aluminum or an aluminum alloy includes fluoride-based flux, a solidifying agent, and a coating film uniformity agent, and is solid at 25° C.Type: GrantFiled: August 13, 2020Date of Patent: November 28, 2023Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Aoi Tazuru, Satoshi Moriya, Daigo Kiga
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Publication number: 20230167302Abstract: An additive for a damping polymer includes a reaction product of rosins (A) and an oxyalkylene compound (B) capable of reacting with the rosins (A), in which the number of oxyalkylene units per molecule of the reaction product is 2 or more.Type: ApplicationFiled: March 19, 2021Publication date: June 1, 2023Applicant: HARIMA CHEMICALS, INCORPORATEDInventors: Katsuya MATSUYOSHI, Shoko DOI
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Publication number: 20230054639Abstract: A release agent contains a polymer of a polymerizable component containing a (meth)acrylate having a long-chain alkyl group with carbon atoms of 12 to 22 and an acid group-containing ethylenic unsaturated bond-containing monomer, wherein an acid group is neutralized by ammonia and/or amines.Type: ApplicationFiled: January 15, 2021Publication date: February 23, 2023Applicant: Harima Chemicals, IncorporatedInventors: Yoko MATSUNAGA, Takumi MIYAZAKI
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Publication number: 20230033455Abstract: A resin composition for an aqueous ink includes a base resin, an aqueous dispersion medium, and an emulsifier. The base resin includes a rosin-modified alkyd resin. The emulsifier includes an anionic emulsifier and a nonionic emulsifier. The anionic emulsifier includes an oxyalkylene-containing anionic emulsifier. An HLB value of the nonionic emulsifier is 16.0 or more and 20.0 or less.Type: ApplicationFiled: December 3, 2020Publication date: February 2, 2023Applicant: Harima Chemicals, IncorporatedInventors: Dario ZILLI, Hironori MATSUSHIMA, Dave KIL, Wietze BAKKER, David BAINBRIDGE
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Patent number: 11472976Abstract: In a resin for an active-energy-ray-curable ink containing a rosin-modified polyester resin, the rosin-modified polyester resin includes a reaction product of a material component containing rosins, a dibasic acid, and a polyol. The rosin-modified polyester resin has an ester bond in an amount of 5.20 mol/kg or more and 7.20 mol/kg or less. The rosin-modified polyester resin has an acid value of 1 mgKOH/g or more and 30 mgKOH/g or less. The rosin-modified polyester resin has a hydroxyl value of 1 mgKOH/g or more and 40 mgKOH/g or less.Type: GrantFiled: March 22, 2021Date of Patent: October 18, 2022Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Keijiro Okawachi, Hironori Matsushima
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Publication number: 20220314378Abstract: A brazing material for brazing aluminum or an aluminum alloy includes fluoride-based flux, a solidifying agent, and a coating film uniformity agent, and is solid at 25° C.Type: ApplicationFiled: August 13, 2020Publication date: October 6, 2022Applicant: Harima Chemicals, IncorporatedInventors: Aoi TAZURU, Satoshi MORIYA, Daigo KIGA
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Publication number: 20220267626Abstract: In a resin for an active-energy-ray-curable ink containing a rosin-modified polyester resin, the rosin-modified polyester resin includes a reaction product of a material component containing rosins, a dibasic acid, and a polyol. The rosin-modified polyester resin has an ester bond in an amount of 5.20 mol/kg or more and 7.20 mol/kg or less. The rosin-modified polyester resin has an acid value of 1 mgKOH/g or more and 30 mgKOH/g or less. The rosin-modified polyester resin has a hydroxyl value of 1 mgKOH/g or more and 40 mgKOH/g or less.Type: ApplicationFiled: March 22, 2021Publication date: August 25, 2022Applicant: Harima Chemicals, IncorporatedInventors: Keijiro OKAWACHI, Hironori MATSUSHIMA
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Publication number: 20220193834Abstract: A flux used for soldering with a tin-silver-copper alloy comprises an imidazole compound and/or an imidazoline compound; a dicarboxylic acid having 3 or more and 36 or less carbons; and a quaternary ammonium iodine salt. Relative to the total amount of the flux, the dicarboxylic acid content is 6 mass % or more and 25 mass % or less, and the iodine content is 200 ppm or more and 3600 ppm or less.Type: ApplicationFiled: March 26, 2020Publication date: June 23, 2022Applicant: Harima Chemicals, IncorporatedInventors: Kazuki IKEDA, Syota TANAKA
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Publication number: 20220118540Abstract: In an application method of a solid brazing material, while being rotated, the solid brazing material is brought into contact with an aluminum plate material, thereby applying the solid brazing material to the aluminum plate material.Type: ApplicationFiled: February 21, 2020Publication date: April 21, 2022Applicant: Harima Chemicals, IncorporatedInventors: Satoshi MORIYA, Aoi TAZURU, Daigo KIGA
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Publication number: 20220009134Abstract: A method of producing a hard coating layer-laminated mold resin comprising a transfer material preparation step, a resin preparation step, a disposition step, and a transfer step. In the transfer material preparation step, a transfer material including a substrate sheet and a protective layer is prepared. The protective layer includes a cured and/or half-cured product of an active energy ray-curable resin and has a thermally reactive group and a polysiloxane chain. In the resin preparation step, mold resin in a thermally uncured and/or half-cured state is prepared. In the disposition step, the transfer material is disposed so that the protective layer is exposed. In the transfer step, the mold resin and the protective layer are brought into contact and heated to chemically bond them, and the mold layer is cured, and the protective layer is cured to form the hard coating layer.Type: ApplicationFiled: November 26, 2019Publication date: January 13, 2022Applicants: Harima Chemicals, Incorporated, Hamamatsu Photonics K.K.Inventors: Ryouichi NAKAI, Yutaka KITAJIMA, Hisaya SUGIURA, Takayuki IKEYA
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Publication number: 20210387386Abstract: A multi-layered sheet includes a substrate sheet and a thermally curable layer that is disposed on a surface of the substrate sheet and can be disposed on at least a part of a surface of a mold resin, wherein the thermally curable layer is an uppermost layer of the multi-layered sheet, the thermally curable layer includes a product of active energy ray-curable resin cured or half-cured by active energy ray, and the thermally curable layer has: a thermally reactive group that can react and thermally cure with a material component of the mold resin; and a polysiloxane chain.Type: ApplicationFiled: November 26, 2019Publication date: December 16, 2021Applicant: Harima Chemicals, IncorporatedInventors: Ryouichi NAKAI, Yutaka KITAJIMA, Soichi SHIKANO
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Publication number: 20210187672Abstract: A brazing material for brazing aluminum or an aluminum alloy includes fluoride-based flux, a solidifying agent, and an organic viscosity reducing agent and is solid at 25° C.Type: ApplicationFiled: August 20, 2019Publication date: June 24, 2021Applicant: Harima Chemicals, IncorporatedInventors: Wataru NOMURA, Daigo KIGA, Aoi TAZURU, Satoshi MORIYA
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Patent number: 10947363Abstract: In a filler for tires containing silica particles and an aggregation inhibitor inhibiting the aggregation of the silica particles, the aggregation inhibitor contains at least one kind selected from the group consisting of phosphate and derivative thereof, amino alcohol, cationic surfactant, water-soluble aminosilane, nitrogen-containing heterocyclic compound, nonionic surfactant, tertiary amine compound, polyvinyl alcohol, non-zinc soap, saturated fatty acid ester, and glycerine fatty acid ester.Type: GrantFiled: May 11, 2017Date of Patent: March 16, 2021Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Takeshi Ogi, Tatsuya Tsukamoto, Aki Nakatsu
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Patent number: 10781281Abstract: A method for producing a resin for ink which includes reacting a lignin, a phenol, and an aldehyde so as to obtain a lignin-containing resol phenolic resin; and reacting the obtained lignin-containing resol phenolic resin with a rosin-based resin, and polyhydric alcohol.Type: GrantFiled: January 10, 2019Date of Patent: September 22, 2020Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Yasunori Ohashi, Hiroyuki Hisada, Lin Zhou, Maiko Yamamoto
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Patent number: 10781344Abstract: A tackifier resin is a reaction product of rosins (A), a ring structure-containing compound (B) capable of reacting with the rosins, and an alcohol (C).Type: GrantFiled: October 17, 2016Date of Patent: September 22, 2020Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Masakazu Kono, Hiroki Abe, Tomoya Tanatsugu, Keiji Sasakura
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Patent number: 10730989Abstract: In a method for producing a (meth)acrylamide polymer papermaking additive obtaining a (meth)acrylamide polymer by obtaining a first polymer by polymerizing a first polymerization component containing a (meth)acrylamide and polymerizing a second polymerization component containing a tertiary amino monomer under the presence of the first polymer, the first polymerization component and/or the second polymerization component contain(s) a (meth)allyl sulfonate, a ratio of the tertiary amino monomer in the first polymerization component with respect to 100 mol of the (meth)acrylamide in the first polymerization component is 0.1 mol or less, and a ratio of the (meth)acrylamide in the second polymerization component with respect to 100 mol of the tertiary amino monomer in the second polymerization component is 1.0 mol or less.Type: GrantFiled: April 27, 2018Date of Patent: August 4, 2020Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Tadaaki Horii, Hirotaka Sato, Takanori Kurihara, Takahiro Fujiwara, Kazushige Inaoka
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Publication number: 20200231815Abstract: A rubber modifier for tires for modifying a rubber for tires contains rosins, and a styrene-(meth)acryl copolymer that is a polymer of a monomer component containing a styrene monomer and a (meth)acryl monomer.Type: ApplicationFiled: July 19, 2018Publication date: July 23, 2020Applicant: Harima Chemicals, IncorporatedInventors: Katsuya MATSUYOSHI, Hiroki ABE, Lin ZHOU
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Patent number: 10669439Abstract: A resin for an active energy ray curable ink contains a rosin-modified unsaturated polyester resin (A). The rosin-modified unsaturated polyester resin (A) is a reaction product of a material component containing rosins (a), ?,?-unsaturated carboxylic acids (b), and polyols (c); the mole ratio of an unsaturated bond based on the ?,?-unsaturated carboxylic acids (b) with respect to the total amount of the material component is 0.50 mol/kg or more and 2.00 mol/kg or less; the rosins (a) contain a stabilization-treated rosin at a ratio of 90 mass % or more with respect to the total amount of the rosins (a); the ?,?-unsaturated carboxylic acids (b) contain ?,?-unsaturated dicarboxylic acids; and the polyols (c) contain a trihydric or more alcohol.Type: GrantFiled: July 13, 2017Date of Patent: June 2, 2020Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Keijiro Okawachi, Keiji Sasakura, Tomoya Tanatsugu, Hiroyuki Hisada, Akihiro Morita
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Publication number: 20200140596Abstract: In a method for producing a (meth)acrylamide polymer papermaking additive obtaining a (meth)acrylamide polymer by obtaining a first polymer by polymerizing a first polymerization component containing a (meth)acrylamide and polymerizing a second polymerization component containing a tertiary amino monomer under the presence of the first polymer, the first polymerization component and/or the second polymerization component contain(s) a (meth)allyl sulfonate, a ratio of the tertiary amino monomer in the first polymerization component with respect to 100 mol of the (meth)acrylamide in the first polymerization component is 0.1 mol or less, and a ratio of the (meth)acrylamide in the second polymerization component with respect to 100 mol of the tertiary amino monomer in the second polymerization component is 1.0 mol or less.Type: ApplicationFiled: April 27, 2018Publication date: May 7, 2020Applicant: Harima Chemicals, IncorporatedInventors: Tadaaki HORII, Hirotaka SATO, Takanori KURIHARA, Takahiro FUJIWARA, Kazushige INAOKA
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Patent number: 10518362Abstract: A solder alloy essentially consists of tin, silver, copper, bismuth, antimony, and cobalt; relative to a total amount of the solder alloy, the silver content is 3 mass % or more and 3.5 mass % or less, the copper content is 0.4 mass % or more and 1.0 mass % or less, the bismuth content is 3.5 mass % or more and 4.8 mass % or less, the antimony content is 3 mass % or more and 5.5 mass % or less, the cobalt content is 0.001 mass % or more and 0.1 mass % or less, the tin content is the balance; and a total of the bismuth content and the antimony content is 7.3 mass % or more and 10.3 mass % or less.Type: GrantFiled: July 8, 2016Date of Patent: December 31, 2019Assignee: HARIMA CHEMICALS, INCORPORATEDInventors: Kazuki Ikeda, Kosuke Inoue, Kazuya Ichikawa, Tadashi Takemoto