公开(公告)号：US20230029776A1

公开(公告)日：2023-02-02

申请号：US17782991

申请日：2020-12-10

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Minoru SENGA ,  Kouichi SUGA ,  Yuko MURAKAMI

IPC: C08K7/14

Abstract: An aromatic polyether including structural units represented by the following formulas (1A) to (4A):

公开(公告)号：US20160104916A1

公开(公告)日：2016-04-14

申请号：US14786808

申请日：2014-04-21

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yoshikatsu SEINO ,  Takayoshi KAMBARA ,  Minoru SENGA ,  Ryo ABURATANI ,  Tadanori JUNKE ,  Masakatsu KIMURA

IPC: H01M10/0562 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  C01B17/22 ,  C01P2002/72 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  H01B1/10 ,  H01M10/0525 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0068

Abstract: A method for producing a solid electrolyte including step of bringing the following into contact with each other in a solvent having a solubility parameter of 9.0 or more: an alkali metal sulfide; one or two or more sulfur compounds selected from phosphorus sulfide, germanium sulfide, silicon sulfide and boron sulfide; and a halogen compound.

Abstract translation: 一种制造固体电解质的方法，包括以下步骤：在溶解度参数为9.0以上的溶剂中使下列物质彼此接触：碱金属硫化物; 一种或两种以上选自硫化磷，硫化锗，硫化硅和硫化硼的硫化合物; 和卤素化合物。

公开(公告)号：US20240026077A1

公开(公告)日：2024-01-25

申请号：US18024250

申请日：2021-09-02

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Koichi SUGA ,  Minoru SENGA ,  Hiromu KUMAGAI ,  Yuko MURAKAMI

IPC: C08G65/40 ,  C08K7/06 ,  C08K7/14 ,  C08J5/18

CPC classification number: C08G65/4012 ,  C08K7/06 ,  C08K7/14 ,  C08J5/18 ,  C08G2650/40 ,  C08J2371/10

Abstract: Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), satisfying one or both of the following conditions (A) and (B), and having a hydroxy group at one terminal or both terminals of a main chain of the polyether ether ketone: (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more.

公开(公告)号：US20210391596A1

公开(公告)日：2021-12-16

申请号：US17460577

申请日：2021-08-30

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masayuki SHIBATA ,  Hiroaki YAMADA ,  Nobuhito NAKAYA ,  Yusuke ISEKI ,  Minoru SENGA

IPC: H01M10/0562

Abstract: A solid electrolyte contains a thio-LISICON Region II-type crystal structure, where the solid electrolyte does not contain P2S64− structure. A solid electrolyte, where:
(1) a signal of a thio-LISICON Region II-type crystal structure is observed in the solid 31P-NMR spectrometry, and
(2) a signal of a P2S64− structure is not observed in the solid 31P-NMR spectrometry.

公开(公告)号：US20180155198A1

公开(公告)日：2018-06-07

申请号：US15737624

申请日：2016-06-16

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Atsushi SATO ,  Minoru SENGA ,  Masao AIDA

IPC: C01B25/14 ,  B01J19/20 ,  H01M10/0562

CPC classification number: C01B25/14 ,  B01J19/20 ,  C01P2002/72 ,  C01P2006/40 ,  H01B13/00 ,  H01M6/18 ,  H01M10/0562 ,  H01M2220/30 ,  H01M2300/0068

Abstract: The invention provides a method for producing a solid electrolyte, which includes reacting two or more kinds of solid raw materials using a multi-axial kneading machine to give an amorphous solid electrolyte, and which can provide amorphous and crystalline solid electrolytes with excellent productivity and mass-productivity, as well as a method for producing a crystalline solid electrolyte including producing the amorphous solid electrolyte followed by heating the solid electrolyte.

公开(公告)号：US20250163244A1

公开(公告)日：2025-05-22

申请号：US18841058

申请日：2023-09-28

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Minoru SENGA ,  Koichi SUGA

IPC: C08K7/06

Abstract: A composition including an aromatic polyether which includes a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2), wherein the amount of chlorine atom bonded is 10 to 10,000 ppm by mass, and a discontinuous carbon fiber.

公开(公告)号：US20170368515A1

公开(公告)日：2017-12-28

申请号：US15535764

申请日：2015-12-16

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Minoru SENGA ,  Masahiro IWAHARA

IPC: B01F7/16 ,  C01B17/22 ,  C01D15/02 ,  C01B17/16

CPC classification number: B01F7/16 ,  C01B17/16 ,  C01B17/22 ,  C01D15/00 ,  C01D15/02 ,  C01P2006/12 ,  C01P2006/80 ,  H01M10/052 ,  H01M10/0562 ,  H01M2300/0068

Abstract: An apparatus for producing lithium sulfide, including: a reaction container for allowing lithium hydroxide powder to be in contact with a hydrogen sulfide gas; a stirring blade inside the reaction container; a first heating apparatus that keeps the temperature of an inner wall of the reaction container that is in contact with the powder; and a second heating apparatus that keeps the temperature of an inner wall that is not in contact with the powder.

公开(公告)号：US20150214575A1

公开(公告)日：2015-07-30

申请号：US14680514

申请日：2015-04-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryo ABURATANI ,  Minoru SENGA ,  Tsuyoshi OTA ,  Masaru NAKAGAWA

IPC: H01M10/0562 ,  H01M10/052

CPC classification number: H01M10/0562 ,  C03B19/12 ,  C03B2201/86 ,  C03C1/02 ,  C03C3/321 ,  C03C4/18 ,  C03C10/00 ,  C03C12/00 ,  H01B1/122 ,  H01M4/13 ,  H01M4/62 ,  H01M10/052 ,  H01M2300/0068 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: Glass includes an aggregate of solid electrolyte particles including Li, P, and S, wherein when a Raman spectrum of the glass is repeatedly measured and a peak at 330 to 450 cm−1 in each Raman spectrum is separated to waveforms of individual components, a standard deviation of a waveform area ratio of each component is less than 4.0.

Abstract translation: 玻璃包括包含Li，P和S的固体电解质颗粒的聚集体，其中当重复测量玻璃的拉曼光谱并且在每个拉曼光谱中在330至450cm -1处的峰分离成各个组分的波形时， 各部件的波形面积比的标准偏差小于4.0。

公开(公告)号：US20230265245A1

公开(公告)日：2023-08-24

申请号：US18024231

申请日：2021-09-02

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Koichi SUGA ,  Minoru SENGA ,  Hiromu KUMAGAI ,  Yuko MURAKAMI

IPC: C08G65/40

CPC classification number: C08G65/4087

Abstract: Provided is a method for producing an aromatic polyether, comprising reacting 4,4′-dichlorobenzophenone and hydroquinone in the presence of a potassium carbonate satisfying at least one of the following conditions (A) and (B): (A) the potassium carbonate has a bulk density of 1.2 g/ml or less; and (B) an average particle diameter D (µm) and a specific surface area S (m2/g) of the potassium carbonate satisfy D/S≤600.

公开(公告)号：US20230265244A1

公开(公告)日：2023-08-24

申请号：US18024240

申请日：2021-09-02

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Koichi SUGA ,  Minoru SENGA ,  Hiromu KUMAGAI ,  Yuko MURAKAMI

IPC: C08G65/40

CPC classification number: C08G65/4012 ,  C08G65/4093

Abstract: Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), the polyether ether ketone having a crystallization temperature Tc of 255° C. or more, and satisfying one or both of the following conditions (A) and (B): (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more.