Patents Assigned to Mitsui Chemicals, Inc.
  • Publication number: 20230303746
    Abstract: The present invention provides a photocurable composition for use in stereolithography, the photocurable composition including: a (meth)acrylic monomer (X) that is at least one selected from the group consisting of di(meth)acrylic monomers containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580; a (meth)acrylic monomer (D) that is at least one selected from the group consisting of (meth)acrylic monomers containing, within one molecule, at least one aromatic ring and one (meth)acryloyloxy group, and that has a weight average molecular weight of from 140 to 350; and a photopolymerization initiator.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 28, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Toshikazu Sakamaki
  • Publication number: 20230301759
    Abstract: A method for creating image data of a dental shaped object has steps of: acquiring image data of a dental shaped object having a side-wall portion forming a horseshoe-shaped concave portion; creating image data of a reinforcing member that reinforces the side-wall portion in CAD; and connecting the image data of the dental shaped object and the image data of the reinforcing member.
    Type: Application
    Filed: August 18, 2021
    Publication date: September 28, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Maho OKUMURA, Naoyuki KATO
  • Publication number: 20230295402
    Abstract: An object of the present invention is to obtain an ethylene-based polymer composition useful as a material for shaped articles having a low surface resistivity and a low volume resistivity and exhibiting excellent slidability. The present invention pertains to an ethylene-based polymer composition containing an ethylene-based polymer (A) and a carbon-based filler (C), the ethylene-based polymer composition having a melt flow rate (MFR) in the range of 0.1 to 20 g/10 min as measured in accordance with JIS K7210-1: 2014 at a measurement temperature of 230° C. under a load of 10 kgf.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 21, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Chihiro KOMATSU, Makoto NAKANO, Yoshisada FUKAGAWA, Futoshi FUJIMURA, Takahiro YAMADA, Keisuke ENDO
  • Publication number: 20230286897
    Abstract: A method of producing a polyamine compound, the method including: a first step of generating a polyurea compound by reacting a thiourethane resin and an amine compound A with each other; and a second step of generating a polyamine compound by reacting the polyurea compound and an amine compound B with each other.
    Type: Application
    Filed: February 5, 2021
    Publication date: September 14, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Masakazu MURAKAMI, Shotaro NAKANO, Shinnosuke NAKAI
  • Publication number: 20230275057
    Abstract: A composition includes: a compound (A), having an Si—O bond and a cationic functional group that includes at least one selected from the group consisting of a primary nitrogen atom and a secondary nitrogen atom; a compound (B), having at least three —C(?O)OX groups, wherein X is a hydrogen atom or an alkyl group with a carbon number of from 1 to 6, and from one to six of the —C(?O)OX groups is a —C(?O)OH group; and a compound (C), having a cyclic structure and at least one primary nitrogen atom that is directly bonded to the cyclic structure, the composition having a percentage of the primary and the secondary nitrogen atoms in the compound (A), with respect to a total amount of the primary and the secondary nitrogen atoms in the compound (A) and the primary nitrogen atom in the compound (C), of from 3 mol % to 95 mol %.
    Type: Application
    Filed: September 8, 2021
    Publication date: August 31, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yuzo NAKAMURA, Yasuhisa KAYABA, Jun KAMADA
  • Publication number: 20230273344
    Abstract: Provided are an insolation correction method, an insolation correction device, a recording medium, a model, a model generating method, and a model providing method in which insolation data having a small deviation from an actually measured value can be provided. An insolation correction method includes: acquiring insolation data; acquiring weather data; and correcting the acquired insolation data, on the basis of the acquired weather data.
    Type: Application
    Filed: July 26, 2021
    Publication date: August 31, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shintaro MAEKAWA, Yuji INATOMI, Tsuyoshi SHIODA
  • Publication number: 20230265527
    Abstract: A polynucleotide of any one of the following: (1a) a polynucleotide including a base sequence of not less than 15 consecutive bases in base sequence A of any one of SEQ ID NO:1 to SEQ ID NO:9; (1b) a polynucleotide that hybridizes with a polynucleotide including the base sequence complementary to base sequence A, under stringent conditions: (1c) a polynucleotide including a base sequence having a sequence identity of not less than 80% to base sequence A; or (1d) a polynucleotide including a base sequence that is the same as base sequence A except that one or several bases are deleted, substituted, inserted, and/or added.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 24, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Kaori MATOISHI
  • Publication number: 20230268036
    Abstract: A headache cause determination system includes a computer. The computer includes a CPU, a storage unit, and a determination unit executed by the CPU. The storage unit is configured to store data that enables a determination as to whether or not there is a possibility that a cause of the migraine symptom of the user is a light-based cause, based on question information regarding the migraine symptom of the user and response information regarding the user's response to the question information. The determination unit is configured to determine whether or not there is a possibility that a cause of the migraine symptom of the user is a light-based cause, based on the response information regarding the user's response to the question information and based on the data stored in the storage unit, and to output a result of the determination.
    Type: Application
    Filed: July 15, 2021
    Publication date: August 24, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Seiichi KOBAYASHI, Yoshito TAKEUCHI
  • Publication number: 20230242978
    Abstract: Provided is a primer pair of primers for methicillin-resistant gene detection for the purpose of achieving highly sensitive methicillin-resistant gene detection. Said primer pair comprises a combination of SEQ ID NO: 3 and SEQ ID NO: 7, a combination of SEQ ID NO: 2 and SEQ ID NO: 9, a combination of SEQ ID NO: 1 and SEQ ID NO: 8, a combination of SEQ ID NO: 1 and SEQ ID NO: 9, a combination of SEQ ID NO: 4 and SEQ ID NO: 11, a combination of SEQ ID NO: 5 and SEQ ID NO: 12, a combination of SEQ ID NO: 6 and SEQ ID NO: 10, or a combination of SEQ ID NO: 6 and SEQ ID NO: 12.
    Type: Application
    Filed: November 9, 2022
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Koh AMANO, Ayako ENDO, Hisaaki YANAI, Kentaro TSUJI, Takashi MORISHIGE
  • Publication number: 20230242681
    Abstract: A polymerization initiator includes a transition metal compound, a nitrogen-containing compound, and a sulfonyl group-containing compound.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventor: Issei TAKAHASHI
  • Publication number: 20230242785
    Abstract: A photocurable composition, wherein: in a case in which a rectangular sheet-like test piece P1 is produced by photomodeling under conditions in which the photocurable composition is irradiated with visible light having a wavelength of 405 nm at an irradiation dose of 11 mJ/cm2 to form a cured layer P1 with a thickness of 50 ?m, the cured layer P1 is stacked in a thickness direction thereof to form the rectangular sheet-like modeling product P1 with a length of 40 mm, a width of 10 mm, and a thickness of 0.5 mm, and the modeling product P1 is irradiated with ultraviolet rays having a wavelength of 365 nm at an irradiation dose of 3 J/cm2 to produce the test piece P1, the storage modulus at 135° C. of the test piece P1 is 3.0×108 Pa or more.
    Type: Application
    Filed: July 6, 2021
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takaaki HAYASHI, Toshikazu SAKAMAKI, Mai KIMURA, Hiroki MURAI, Suguru ENDO, Eiji KOBAYASHI
  • Publication number: 20230243835
    Abstract: An adenocarcinoma detection method based on a protein fragment of WFDC2 protein in a sample originating from a subject, the method comprising determining a presence of adenocarcinoma by comparing a first determination value and a threshold value set in advance, the first determination value being a value derived by dividing a first fragment quantity, which is a quantity of a protein fragment having an amino acid sequence of SEQ ID NO: 1 in the sample as determined by an ELISA method, by a reference quantity defined by a total quantity of WFDC2 protein or a creatinine concentration in the sample as determined by an ELISA method.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 3, 2023
    Applicants: MITSUI CHEMICALS, INC., OSAKA UNIVERSITY, UNIVERSITY OF MIYAZAKI
    Inventors: Komako ISHIKAWA, Koh AMANO, Toshifumi TAKAO, Nobuaki OKUMURA, Toshiki TAKEI, Masamitsu NAKAZATO, Hironobu TSUBOUCHI
  • Publication number: 20230244138
    Abstract: A pellicle including: a pellicle film including a carbon-based film having a carbon content rate of 40 mass % or more; a support frame that supports the pellicle film; and an adhesive layer containing an adhesive, the pellicle having the total amount of aqueous outgas of 5.0×10?4 Pa·L/sec or less in an atmosphere of 23° C. and 1×10?3 Pa or less.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 3, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yousuke ONO, Atsushi OKUBO, Kazuo KOHMURA
  • Publication number: 20230228927
    Abstract: A polymerizable composition for an optical material according to the present invention includes a photochromic composition (A), and a polymerizable composition (B) including a bi- or higher functional iso(thio)cyanate compound and a bi- or higher functional active hydrogen compound, in which the photochromic composition (A) is a composition including at least three types of photochromic compounds (i) to (iii), the photochromic compound (i) has a structure including a chromophore a and a monovalent or a divalent organic group including one or more types of a polysiloxane chain or a polyoxyalkylene chain, the photochromic compound (ii) has the chromophore a (which is not the photochromic compound (i)), and the photochromic compound (iii) has a chromophore b different from the chromophore a.
    Type: Application
    Filed: August 30, 2021
    Publication date: July 20, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shinichiro KADOWAKI, Nobuo KAWATO
  • Publication number: 20230220593
    Abstract: Provided is a composite nonwoven fabric including: a silk region that contains crimped silk fibers as a main component; and a synthetic fiber nonwoven fabric region that contains polyolefin resin-containing synthetic fibers as a main component.
    Type: Application
    Filed: July 5, 2021
    Publication date: July 13, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Mayu FUSHIMI, Taro ICHIKAWA
  • Publication number: 20230219868
    Abstract: Provided is a method for producing a cyclic olefin compound, including a step of producing a cyclic olefin compound by acting a divalent nickel complex represented by General Formula (1) to decarbonylate and decarboxylate an alicyclic dicarboxylic acid anhydride, in which the divalent nickel complex includes at least one specific anionic ligand Y.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 13, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Haruyuki MAKIO, Takaaki YANO, Akira MATSUURA
  • Publication number: 20230202971
    Abstract: A xylylene diisocyanate, a compound represented by the following chemical formula (1), and a compound represented by the following chemical formula (2) are contained in a xylylene diisocyanate composition.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 29, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Masayuki TAKAGUCHI, Masaru KAWAGUCHI
  • Publication number: 20230203247
    Abstract: Provided is a crystalline polyamide resin that can exhibit a high mechanical strength and electrical resistance in high temperature regions (in the neighborhood of 150° C.). This polyamide resin has the following: a dicarboxylic acid-derived component unit (a) that includes a component unit (a1) derived from terephthalic acid, naphthalenedicarboxylic acid, or cyclohexanedicarboxylic acid, at more than 20 mol % and up to and including 100 mol % with reference to the total number of moles of the dicarboxylic acid-derived component unit (a); and a diamine-derived component unit (b) that contains a component unit (b1) deriving from alkylenediamine having 4-18 carbon atoms and a component unit (b2) deriving from diamine given by formula (1).
    Type: Application
    Filed: July 5, 2021
    Publication date: June 29, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kohei NISHINO, Toshitaka KOSAKA, Isao WASHIO
  • Publication number: 20230203670
    Abstract: A metal member has a region in which a dendritic layer is formed on a surface. The region has an arithmetic average roughness Ra of 20.0 ?m or less.
    Type: Application
    Filed: July 21, 2021
    Publication date: June 29, 2023
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Junya SHIMAZAKI, Daiki SUMITA
  • Patent number: 11685704
    Abstract: A method of producing THB with improved efficiency is provided. Provided is a method of producing trihydroxybenzene (THB), the method comprising a step of heating a bacterial culture liquid comprising deoxy-scyllo-inosose (DOI) at a high temperature of no lower than 80° C. to obtain a product solution comprising trihydroxybenzene (THB).
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 27, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Osamu Yoshikawa, Masaki Yabe, Mitsufumi Wada, Yusuke Ito, Hideki Ouchi