公开(公告)号：US20250002653A1

公开(公告)日：2025-01-02

申请号：US18686970

申请日：2022-08-05

Applicant: MITSUI CHEMICALS, INC.

Inventor： Koichi TOKUNAGA ,  Masayuki FURUYA

IPC: C08G75/08 ,  G02B1/04

Abstract: An episulfide composition, including: an episulfide compound (A) that comprises an episulfide ring, and a polysulfide bond in which three or more sulfide bonds represented by —S— are linked together; and an episulfide compound (B) that comprises an episulfide ring and a (di)sulfide bond but not the polysulfide bond, wherein the content of the episulfide compound (A) is 100 ppm by mass or more with respect to a total amount of the episulfide composition.

公开(公告)号：US12168738B2

公开(公告)日：2024-12-17

申请号：US17419640

申请日：2020-01-06

Applicant: MITSUI CHEMICALS, INC.

Inventor： Akihiko Iwashita ,  Ryohei Shiga ,  Motoyasu Yasui ,  Yoshisada Fukagawa ,  Kyoko Kobayashi ,  Masahiko Okamoto

IPC: C09J123/12 ,  B32B7/12 ,  B32B27/08 ,  C09J123/06 ,  C09J123/18 ,  C09J151/06

Abstract: An adhesive resin composition including a propylene polymer (A), an ethylene polymer (B), and a thermoplastic resin (C) including a copolymer containing not less than 60 mol % and not more than 99 mol % of structural units derived from 4-methyl-1-pentene, and not less than 1 mol % and not more than 40 mol % of structural units derived from a C2-C20 α-olefin other than 4-methyl-1-pentene, these structural units representing total 100 mol % of the copolymer, the thermoplastic resin (C) showing a melting point Tm of not more than 199° C. or showing substantially no melting point as analyzed with a differential scanning calorimeter (DSC). The total of the components (A), (B) and (C) includes 45 to 75 parts by mass of the component (A), 5 to 20 parts by mass of the component (B), and 15 to 45 parts by mass of the component (C).

公开(公告)号：US20240359165A1

公开(公告)日：2024-10-31

申请号：US18685420

申请日：2022-08-29

Applicant: MITSUI CHEMICALS, INC.

Inventor： Ryo NIISHIRO ,  Yusuke NAKAGAWA ,  Hideki SONE ,  Miku OGAWA

IPC: B01J23/83 ,  B01J21/04 ,  B01J35/64 ,  C01B7/04

CPC classification number: B01J23/83 ,  B01J21/04 ,  B01J35/647 ,  C01B7/04

Abstract: A hydrochloric acid oxidation catalyst oxidizes hydrochloric acid. The hydrochloric acid oxidation catalyst includes a carrier, and copper, an alkali metal, and a rare earth element that are carried by the carrier. A differential value of a spectrum obtained by differential thermal analysis of the hydrochloric acid oxidation catalyst is 0.035 μV/sec or less relative to a baseline in the range of 290 to 400° C.

公开(公告)号：US12117589B2

公开(公告)日：2024-10-15

申请号：US17044365

申请日：2019-04-01

Applicant: HOPNIC LABORATORY CO., LTD. ,  MITSUI CHEMICALS, INC.

Inventor： Yoshimitsu Aiiso

IPC: G02B1/04 ,  B29D11/00 ,  C08K5/3415 ,  G02C7/10 ,  G02C7/12 ,  B29K101/12 ,  B29K105/00

CPC classification number: G02B1/041 ,  B29D11/00644 ,  C08K5/3415 ,  G02C7/108 ,  G02C7/12 ,  B29K2101/12 ,  B29K2105/0032 ,  G02C2202/16

Abstract: The plastic polarizing lens of the present invention includes a polarizing film comprised of a thermoplastic resin; a first resin substrate composed of at least one layer stacked over a surface of the polarizing film which is located on an object-facing surface side; and a second resin substrate composed of at least one layer stacked over a surface of the polarizing film which is located on an eye-facing surface side, in which an organic colorant compound is included in at least one layer constituting the first resin substrate out of the first resin substrate and the second resin substrate, and the concentration of the organic colorant compound in the first resin substrate is higher than the concentration of the organic colorant compound in the second resin substrate.

公开(公告)号：US20240318095A1

公开(公告)日：2024-09-26

申请号：US18578257

申请日：2022-07-15

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shota ABE ,  Hirotaka KANAYA

IPC: C10M143/04 ,  C08F210/16 ,  C10M169/04 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N40/08

CPC classification number: C10M143/04 ,  C08F210/16 ,  C10M169/041 ,  C08F2420/07 ,  C10M2203/003 ,  C10M2205/024 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/02 ,  C10N2040/08

Abstract: A viscosity modifier for lubricating oil, including an (C) ethylene-α-olefin copolymer having an ethylene molar content rate within a range of 30 to 70 mol %, a rotational viscosity at 150° C. of 300 to 8,000 mPa's, a Hasen chromaticity of 30 or lower, a molecular weight distribution (Mw/Mn) of 2.5 or less, and a B value of 1.1 or more; a lubricating oil composition with a lubricating oil base oil including a (A) mineral oil having a kinematic viscosity at 40° C. of 10 to 100 mm2/s, a viscosity index of 90 or more, and a pour point of 0° C. or lower and/or a (B) synthetic oil having a kinematic viscosity at 40° C. of 4 to 100 mm2/s, a viscosity index of 90 or more and a pour point of −30° C. or lower; and the viscosity modifier having has a kinematic viscosity at 40° C. of 28 to 170 mm2/s.

公开(公告)号：US12095037B2

公开(公告)日：2024-09-17

申请号：US17262559

申请日：2019-07-25

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kei Sugawara ,  Satoko Fujiyama ,  Hitoshi Onishi

IPC: H01M10/0567 ,  H01M4/48 ,  H01M4/587 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M10/0567 ,  H01M4/483 ,  H01M4/587 ,  H01M10/052 ,  H01M2004/027 ,  H01M2300/0025

Abstract: A non-aqueous electrolyte solution for a battery, includes: an additive A which is at least one selected from the group consisting of compounds represented by the following Formula (A); an additive B which is at least one selected from the group consisting of lithium monofluorophosphate and lithium difluorophosphate; and an additive C which is at least one selected from the group consisting of compounds containing a sulfur-oxygen bond. In Formula (A), R1 represents a fluorine atom, or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms; and each of R2 to R4 independently represents a hydrogen atom, a fluorine atom, a hydrocarbon group having from 1 to 6 carbon atoms, or a fluorinated hydrocarbon group having from 1 to 6 carbon atoms.

公开(公告)号：US12091536B2

公开(公告)日：2024-09-17

申请号：US17297587

申请日：2019-12-02

Applicant: MITSUI CHEMICALS, INC.

Inventor： Hisanori Hashimoto ,  Masahiko Okamoto ,  Makoto Nakano ,  Toyoaki Sasaki ,  Masakazu Tanaka

IPC: C08L23/20 ,  H01G4/18 ,  H01G4/32

CPC classification number: C08L23/20 ,  H01G4/18 ,  H01G4/32 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2203/20 ,  C08L2205/025

Abstract: A resin composition including a 4-methyl-1-pentene copolymer (A) that satisfies particular requirements and a 4-methyl-1-pentene copolymer (B) that satisfies particular requirements, in which the content of the copolymer (A) is 10 to 95 parts by mass and the content of the copolymer (B) is 90 to 5 parts by mass with respect to 100 parts by mass of the total content of the copolymers (A) and (B).

公开(公告)号：US12078923B2

公开(公告)日：2024-09-03

申请号：US18002692

申请日：2021-08-03

Applicant: MITSUI CHEMICALS, INC.

Inventor： Yousuke Ono

IPC: G03F1/64 ,  G03F7/00

CPC classification number: G03F1/64 ,  G03F7/70033

Abstract: Disclosed is a pellicle including a pellicle membrane including a carbon-based membrane having a carbon content of 40% by mass or more and a support frame that supports the pellicle membrane, in which the pellicle membrane and the support frame are in contact with each other, and at least one of the following conditions 1 and 2 is satisfied. [Condition 1] In the support frame, a surface in contact with the pellicle membrane has a roughness Ra of 1.0 μm or less. [Condition 2] The support frame has a width of unevenness of 10 μm or less at an edge portion on a surface side in contact with the pellicle membrane and on an inner side of the pellicle.

公开(公告)号：US20240270948A1

公开(公告)日：2024-08-15

申请号：US18567204

申请日：2022-06-07

Applicant: Mitsui Chemicals, Inc.

Inventor： Hirotaka KANAYA ,  Yosuke TAKAHASHI ,  Ryunosuke MURATA

IPC: C08L23/12 ,  C08F289/00 ,  C08K7/02 ,  C08L1/02 ,  C08L91/06

CPC classification number: C08L23/12 ,  C08F289/00 ,  C08K7/02 ,  C08L1/02 ,  C08L91/06 ,  C08L2205/08

Abstract: This resin composition comprises a propylene-based polymer (A), cellulose fibers (B) and a maleic-anhydride-modified polyolefin wax (C), in which the components (A), (B) and (C) are contained in amounts of 50 to 99.8 parts by mass, 0.1 to 50 parts by mass and 0.1 to 30 parts by mass, respectively, when the total amount of the components (A), (B) and (C) is 100 parts by mass. A polyolefin wax constituting the component (C) comprises an ethylene homopolymer, a copolymer of ethylene and an α-olefin having 3 to 12 carbon atoms, a propylene homopolymer, or a copolymer of propylene and ethylene or an α-olefin having 4 to 12 carbon atoms, and the component (C) satisfies the following requirements: (i) Mn is 300 to 20000; (ii) the softening point is 70 to 160° C.; (iii) the density is 830 to 1000 kg/m3; and (iv) the acid value is 30 to 200 mgKOH/g.

公开(公告)号：US20240266061A1

公开(公告)日：2024-08-08

申请号：US18552974

申请日：2022-03-22

Applicant: Mitsui Chemicals , Inc.

Inventor： Mitsunobu YOSHIDA ,  Nobuhiro MARUKO ,  Iori KAWAHARA ,  Tatsuo KAWAHARA

IPC: G16H50/30 ,  G16H10/60

CPC classification number: G16H50/30 ,  G16H10/60

Abstract: A model generating method causing a computer to execute processing of acquiring electroencephalographic data of subjects based on outputs of an electroencephalograph, acquiring sensitivity information of the subjects by inputting the acquired electroencephalographic data to a first learning model trained to output the sensitivity information in accordance with input of the electroencephalographic data, acquiring biological data of the subjects based on outputs of a piezoelectric element, and generating a second learning model for outputting the sensitivity information of a person being tested by using a data set including the acquired biological data and the sensitivity information of the subjects acquired from the first learning model as training data when the biological data of the person measured by the piezoelectric element is input.