Patents Assigned to Nissan Chemical Industries, Ltd.
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Publication number: 20220306985Abstract: The present invention provides a culture method of cells and/or tissues including culturing cells and/or tissues in a suspended state by using a medium composition wherein indeterminate structures are formed in a liquid medium, the structures are uniformly dispersed in the solution and substantially retain the cells and/or tissues without substantially increasing the viscosity of the solution, thus affording an effect of preventing sedimentation thereof, and the likeType: ApplicationFiled: May 23, 2022Publication date: September 29, 2022Applicants: Nissan Chemical Industries, Ltd., Kyoto UniversityInventors: Taito NISHINO, Tatsuro KANAKI, Ayako OTANI, Koichiro SARUHASHI, Misayo Tomura, Takehisa IWAMA, Masato HORIKAWA, Norio NAKATSUJI, Tomomi OTSUJI
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Patent number: 11452688Abstract: A transdermally absorbable base material including: a lipid peptide compound including at least one of compound of Formula (1) below and the similar compounds or pharmaceutically usable salts thereof; a surfactant; a specific polyhydric alcohol; a fatty acid; and water, wherein R1 is a C9-23 aliphatic group; R2 is a hydrogen atom or a C1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2; R3 is a —(CH2)n—X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.Type: GrantFiled: August 28, 2019Date of Patent: September 27, 2022Assignees: KYUSHU UNIVERSITY, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Masahiro Goto, Nobuhide Miyachi, Takehisa Iwama, Takayuki Imoto
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Patent number: 11450445Abstract: A method for manufacturing an electroconductive pattern 40, provided with: a lamination step for laminating an acid generation film 10 containing an acid proliferation agent and a photoacid generator on a polymer film 20 containing an electroconductive polymer formed on a substrate 21; a masking step for masking the top of the acid generation film 10; a light irradiation step for irradiating the laminate from the acid-generation-film 10 side; a doping step for doping the electroconductive polymer with an acid generated and proliferated in the acid generation film 10 by the light irradiation; and a releasing step for releasing the acid generation film 10 from the polymer film 20. This method makes it possible to provide an electroconductive film and a method for manufacturing an electroconductive pattern in which photoacid generation and acid proliferation effects are utilized.Type: GrantFiled: June 8, 2020Date of Patent: September 20, 2022Assignees: TOKYO UNIVERSITY OF SCIENCE FOUNDATION, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Koji Arimitsu, Makoto Wakabayashi
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Publication number: 20220267480Abstract: The present invention provides a method capable of easily mixing any liquid containing a linking substance such as a divalent metal cation and the like with a liquid containing a particular compound at a high concentration, and capable of producing a liquid medium composition comprising fine structures dispersed therein, and a production device therefor and a kit therefor. The first liquid containing a particular compound is passed through a through-hole having a given cross-sectional area formed in a nozzle part at a given flow rate and injected into the second liquid at a given flow rate. By this simple operation, a structure in which the particular compound is bonded via the linking substance is formed, and the structure is preferably dispersed in a mixture of the both liquids.Type: ApplicationFiled: May 11, 2022Publication date: August 25, 2022Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hisato HAYASHI, Koichiro SARUHASHI, Tatsuro KANAKI
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Patent number: 11392037Abstract: There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hardmask. A resist underlayer film forming composition for lithography comprising a hydrolyzable organosilane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof as a silane, wherein a silane having a cyclic amino group is contained in an amount of less than 1% by mole, preferably 0.01 to 0.95% by mole. A film forming composition comprising a hydrolyzable organosilane having a cyclic amino group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof. A resist underlayer film forming composition for lithography comprising a hydrolyzable organosilane having a cyclic amino group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof. The cyclic amino group may be a secondary amino group or a tertiary amino group.Type: GrantFiled: February 16, 2009Date of Patent: July 19, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Makoto Nakajima, Wataru Shibayama, Yuta Kanno
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Patent number: 11371013Abstract: The present invention provides a culture method of cells and/or tissues including culturing cells and/or tissues in a suspended state by using a medium composition wherein indeterminate structures are formed in a liquid medium, the structures are uniformly dispersed in the solution and substantially retain the cells and/or tissues without substantially increasing the viscosity of the solution, thus affording an effect of preventing sedimentation thereof, and the like.Type: GrantFiled: February 26, 2020Date of Patent: June 28, 2022Assignees: Nissan Chemical Industries, Ltd., Kyoto UniversityInventors: Taito Nishino, Tatsuro Kanaki, Ayako Otani, Koichiro Saruhashi, Misayo Tomura, Takehisa Iwama, Masato Horikawa, Norio Nakatsuji, Tomomi Otsuji
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Patent number: 11372330Abstract: There is provided anti-reflective coating forming composition containing a reaction product of an isocyanuric acid compound having two or three 2,3-epoxypropyl groups with a benzoic acid compound. The anti-reflective coating obtained from the composition has a high preventive effect for reflected light, causes no intermixing with photoresists, can form a photoresist pattern having no footing at the lower part, and can use in lithography process by use of a light such as ArF excimer laser beam and F2 excimer laser beam, etc.Type: GrantFiled: September 27, 2005Date of Patent: June 28, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Takahiro Kishioka, Rikimaru Sakamoto, Daisuke Maruyama
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Patent number: 11359220Abstract: A saccharification reaction mixture wherein the reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group including a polyhydric alcohol compound represented by the following formula (1) or a derivative thereof and an acetylene glycol represented by formula (2) or an alkylene oxide adduct thereof. The symbols in the chemical formulas are defined in the specification.Type: GrantFiled: October 12, 2017Date of Patent: June 14, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Kazutoshi Odaka, Kazutoshi Sekiguchi
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Patent number: 11345827Abstract: This is to provide a coating film having a function of inhibiting adhesion of a biological substance, a method for manufacturing the coating film, a copolymer obtainable by polymerizing a specific monomer mixture, a composition for forming a coating film having a specific composition, a method for manufacturing a varnish containing a copolymer to be used as a raw material of the composition for forming a coating film which is used for forming said film, and a sol for forming the coating film. In particular, this is to provide a coating film obtained by the method comprising a process of applying a composition for forming a coating film which comprises a copolymer comprising a recurring unit containing an organic group of the formula (a) and a recurring unit containing an organic group of the formula (b) and a solvent onto a substrate; and a process of drying at a temperature of ?200° C. to 200° C. (wherein Ua1, Ua2, Ub1, Ub2 and Ub3, and An? are as defined in the present specification and the claims).Type: GrantFiled: June 9, 2014Date of Patent: May 31, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yoshiomi Hiroi, Ayako Otani, Takahiro Kishioka, Taito Nishino, Tomoyuki Ozawa
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Patent number: 11345762Abstract: The present invention provides a method capable of easily mixing any liquid containing a linking substance such as a divalent metal cation and the like with a liquid containing a particular compound at a high concentration, and capable of producing a liquid medium composition comprising fine structures dispersed therein, and a production device therefor and a kit therefor. The first liquid containing a particular compound is passed through a through-hole having a given cross-sectional area formed in a nozzle part at a given flow rate and injected into the second liquid at a given flow rate. By this simple operation, a structure in which the particular compound is bonded via the linking substance is formed, and the structure is preferably dispersed in a mixture of the both liquids.Type: GrantFiled: April 7, 2016Date of Patent: May 31, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hisato Hayashi, Koichiro Saruhashi, Tatsuro Kanaki
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Patent number: 11326010Abstract: Provided is an agent for dispersing an electrically conductive carbon material, in which the agent consists of a polymer which has an oxazoline group in a side chain and which is obtained by using an oxazoline group-containing monomer such as that represented by formula (1) for example, and in which the agent exhibits excellent dispersion of an electrically conductive carbon material and produces a thin film that exhibits excellent adhesion to a current collection substrate when formed into a thin film together with the electrically conductive carbon material. (In the formula, X denotes a polymerizable carbon-carbon double bond-containing group, and R1-R4 each independently denote a hydrogen atom, a halogen atom, an alkyl group optionally having a branched structure having 1-5 carbon atoms, an aryl group having 6-20 carbon atoms, or an aralkyl group having 7-20 carbon atoms.Type: GrantFiled: March 20, 2019Date of Patent: May 10, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Tatsuya Hatanaka, Yuki Shibano, Takuji Yoshimoto
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Publication number: 20220135814Abstract: A substrate is coated with a transparent coating film using a coating liquid for forming a transparent coating film including metal oxide particles and a matrix formation component. The metal oxide particles each include a metal oxide particle containing titanium oxide coated with silicon dioxide-stannic oxide complex oxide, including a titanium oxide-containing core particle; and a coating layer with which the titanium oxide-containing core particle is coated and that is made of silicon dioxide-stannic oxide complex oxide colloidal particles having a mass ratio of silicon dioxide/stannic oxide of 0.1 to 5.0, where one or more intermediate thin film layers that are made of any one of an oxide; a complex oxide of at least one element selected from Si, Al, Sn, Zr, Zn, Sb, Nb, Ta, and W; and a mixture of the oxide and the complex oxide are interposed between the core particle and the coating layer.Type: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yoshinari KOYAMA, Tomoki FURUKAWA, Motoko ASADA
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Patent number: 11279624Abstract: A method for producing forsterite microparticles having a primary particle size of 1, to 50 nm, as determined through electron microscopy. The method includes spray-drying, in an atmosphere of 50° C. or higher and lower than 300° C., a solution containing a water-soluble magnesium salt and colloidal silica at a mole ratio of magnesium atoms to silicon atoms (Mg/Si) of 2; and subsequently, firing the spray-dried product in air at 800 to 1,000° C.Type: GrantFiled: April 25, 2018Date of Patent: March 22, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Tadayuki Isaji, Takashi Ogihara, Takayuki Kodera
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Patent number: 11251435Abstract: This undercoat foil for an energy storage device electrode comprises a collector base plate, and an undercoat layer formed on at least one surface of the collector base plate, the undercoat layer containing carbon nanotubes, and the coating amount per collector base plate surface being 0.1 g/m2 or less. Since this undercoat foil can be effectively welded by ultrasound, the use thereof allows a low-resistance energy storage device and a simple and effective production method therefor to be provided.Type: GrantFiled: May 26, 2016Date of Patent: February 15, 2022Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yuki Shibano, Tatsuya Hatanaka, Takuji Yoshimoto
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Publication number: 20210401734Abstract: A transdermally absorbable base material including: a lipid peptide compound including at least one of compound of Formula (1) below and the similar compounds or pharmaceutically usable salts thereof; a surfactant; a specific polyhydric alcohol; a fatty acid; and water, wherein R1 is a C9-23 aliphatic group; R2 is a hydrogen atom or a C1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2; R3 is a —(CH2)n—X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.Type: ApplicationFiled: September 9, 2021Publication date: December 30, 2021Applicants: KYUSHU UNIVERSITY, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Masahiro GOTO, Nobuhide MIYACHI, Takehisa IWAMA, Takayuki IMOTO
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Patent number: 11199777Abstract: A resist underlayer film which has an excellent hard mask function and can form an excellent pattern shape. A resist underlayer film-forming composition to be used for a lithography process, including a novolac polymer obtained by reaction of an aldehyde compound and an aromatic compound having a secondary amino group. The novolac polymer contains a unit structure of Formula (1): A method for producing a semiconductor device, including the steps of: forming a resist underlayer film from the resist underlayer film-forming composition on a semiconductor substrate; forming a hard mask on the resist underlayer film; further forming a resist film on the hard mask; forming a resist pattern by irradiation with light or an electron beam and development; etching the hard mask by using the formed resist pattern; etching the resist underlayer film by using the patterned hard mask; and processing the semiconductor substrate by using the patterned underlayer film.Type: GrantFiled: December 15, 2014Date of Patent: December 14, 2021Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hirokazu Nishimaki, Keisuke Hashimoto, Rikimaru Sakamoto, Takafumi Endo
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Patent number: 11194251Abstract: A resist underlayer film-forming composition for lithography capable of being dry-etched during pattern transfer from the upper layer or during substrate processing and capable of being removed with an alkaline aqueous solution after the substrate processing. The composition includes a polymer (A) having an acrylamide structure or an acrylic acid ester structure; a polymer (B) having a blocked isocyanate structure; and a solvent (C). The polymer (A) is a polymer including a unit structure of Formula (1). The polymer (B) is a polymer including a unit structure of Formula (2). A method for manufacturing a semiconductor device includes steps for: forming a resist pattern; etching an inorganic hard mask layer with use of the resist pattern; etching a resist underlayer film with use of the pattered inorganic hard mask layer; and processing a semiconductor substrate with use of the pattered resist underlayer film.Type: GrantFiled: May 11, 2015Date of Patent: December 7, 2021Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Ryo Karasawa, Tokio Nishita, Yasunobu Someya, Takafumi Endo, Rikimaru Sakamoto
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Patent number: 11193208Abstract: A wafer/support arrangement, including a wafer, a support system, which includes a support and an elastomer layer, and a connecting layer, wherein the connecting layer is a sol-gel layer. The invention further relates to a coated wafer for a wafer/support arrangement according to the invention, wherein a sol-gel layer is used as a connecting layer for a corresponding wafer/support assembly, and to a method for processing the back side of a wafer.Type: GrantFiled: September 22, 2015Date of Patent: December 7, 2021Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventor: Phillipp Lorenz
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Patent number: 11173420Abstract: A water absorbing and releasing body that absorbs water in engine oil and releases water when the temperature of the engine oil is high in order to maintain the performance of the engine oil, automotive parts including the water absorbing and releasing body, and a method for producing the water absorbing and releasing body for engine oil.Type: GrantFiled: February 1, 2018Date of Patent: November 16, 2021Assignees: NISSAN CHEMICAL INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yoshihiro Kudo, Ippei Fukutomi, Yasuhiro Shimakura, Yoji Horiuchi
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Patent number: 11175583Abstract: The present invention provides a resist underlayer film-forming composition for lithography for forming a resist underlayer film that can be used as a hard mask with use of hydrolysis-condensation product of a hydrolyzable silane which also absorbs KrF laser. A resist underlayer film-forming composition for lithography comprising, as a silane, a hydrolyzable silane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein the hydrolyzable silane includes a hydrolyzable silane of Formula (1): R1aR2bSi(R3)4?(a+b)??Formula (1) [where R1 is an organic group of Formula (2): and is bonded to a silicon atom through a Si—C bond; R3 is an alkoxy group, an acyloxy group, or a halogen group; a is an integer of 1; b is an integer of 0 to 2; and a+b is an integer of 1 to 3], and a ratio of sulfur atoms to silicon atoms is 7% by mole or more in the whole of the silane.Type: GrantFiled: December 4, 2018Date of Patent: November 16, 2021Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Makoto Nakajima, Wataru Shibayama, Satoshi Takeda, Kenji Takase