公开(公告)号：EP4165716A1

公开(公告)日：2023-04-19

申请号：EP21821967.3

申请日：2021-06-11

申请人： Celgard, LLC ,  Asahi Kasei Kabushiki Kaisha

发明人： TAKEDA, Hisashi ,  XIAO, Kang, Karen ,  DONN, Allen, M. ,  HAMASAKI, Shinya ,  TAKAHASHI, Masaki

IPC分类号： H01M50/411 ,  H01M50/491 ,  H01M10/0525

公开(公告)号：EP4295438A1

公开(公告)日：2023-12-27

申请号：EP22771987.9

申请日：2022-03-14

申请人： Celgard, LLC ,  Asahi Kasei Kabushiki Kaisha

发明人： HAMASAKI, Shinya ,  AZAMI, Yoko ,  TAKAHASHI, Masaki ,  YOSHIDA, Hirotaka ,  TAKEDA, Hisashi

IPC分类号： H01M50/449 ,  H01M50/489 ,  H01M50/491 ,  H01M50/417 ,  H01M10/0525

公开(公告)号：EP3607598A1

公开(公告)日：2020-02-12

申请号：EP18780525.4

申请日：2018-04-03

申请人： Asahi Kasei Kabushiki Kaisha ,  Celgard, LLC

发明人： KONDO, Takahiko ,  UCHIDA, Kazunori ,  HAMASAKI, Shinya

IPC分类号： H01M2/16 ,  H01M2/14 ,  H01M10/0525 ,  B29C55/14 ,  B29L31/00

公开(公告)号：EP3676893A2

公开(公告)日：2020-07-08

申请号：EP18880984.2

申请日：2018-11-19

申请人： Asahi Kasei Kabushiki Kaisha ,  Celgard, LLC

发明人： HAMASAKI, Shinya ,  TAKAHASHI, Masaki ,  MORI, Shohei ,  ISHII, Yoshiyuki ,  EBARA, Kenji ,  ADAMS, Changqing

IPC分类号： H01M2/16 ,  H01M2/14 ,  B29C48/00 ,  B29C48/88 ,  B29C71/02 ,  B29L31/00 ,  B29L31/34

公开(公告)号：EP3054521A1

公开(公告)日：2016-08-10

申请号：EP14850357.6

申请日：2014-09-30

申请人： Asahi Kasei Kabushiki Kaisha

发明人： HAMASAKI, Shinya ,  OZAKI, Fumiaki ,  SHIGEMORI, Yusuke ,  MURAKAMI, Masato ,  OHASHI, Asami

IPC分类号： H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569

CPC分类号： H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025 ,  Y02T10/7011

摘要： An electrolyte containing a non-aqueous solvent, a lithium salt (A) and at least one compound (B) selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2) and a compound having a constitutional unit represented by the following formula (3a) and a constitutional unit represented by the following formula (3b).

摘要翻译： 一种含有非水溶剂，锂盐（A）和至少一种选自由下式（1）表示的化合物，下式（2）表示的化合物， 和具有由下式（3a）表示的结构单元的化合物和由下式（3b）表示的结构单元。

公开(公告)号：EP4160634A1

公开(公告)日：2023-04-05

申请号：EP21814176.0

申请日：2021-05-18

申请人： Asahi Kasei Kabushiki Kaisha

发明人： UCHIDA, Kazunori ,  MORI, Shohei ,  SUZUKI, Toshihiro ,  MURAKAMI, Masato ,  SAITO, Mitsuko ,  HAMASAKI, Shinya ,  SHIMOYAMADA, Michiko

IPC分类号： H01G11/52 ,  H01M50/409 ,  H01M50/417 ,  H01M50/434 ,  H01M50/443 ,  H01M50/449

摘要： Provided is a separator for a power storage device that combines high permeability and battery safety at high temperature. The separator for a power storage device has an inorganic content layer that contains inorganic particles and polyolefin resin. In a cross section of the inorganic content layer, a ratio b of the area occupied by the inorganic particles is 9-35% [inclusive], the ratio of the area occupied by vacancies is 20-60% [inclusive], and a TD direction heat shrinkage a at 150°C of the separator for a power storage device is 4% or less.

公开(公告)号：EP1918019B1

公开(公告)日：2012-03-14

申请号：EP06782688.3

申请日：2006-08-04

申请人： Asahi Kasei Kabushiki Kaisha

发明人： MIZOMOTO, Hitoshi ,  SHISHIDO, Junichi ,  HAMASAKI, Shinya ,  MIURA, Hirofumi

IPC分类号： B01D71/52 ,  A61M1/18 ,  B01D69/06 ,  B01D69/08 ,  C08J9/28 ,  C08L71/12 ,  D01F6/66

CPC分类号： D01F6/66 ,  A61M1/16 ,  B01D67/0011 ,  B01D67/0016 ,  B01D69/02 ,  B01D69/141 ,  B01D71/28 ,  B01D71/52 ,  B01D71/80 ,  B01D2323/02 ,  B01D2325/20 ,  C08G65/485 ,  C08J5/2256 ,  C08J2371/12 ,  C08L71/12 ,  C08L2666/22

摘要： [PROBLEMS] To provide a novel hydrophilized separation membrane for use in the treatment of a liquid, which comprises an aromatic ether polymer, is less likely to be degraded by sterilization with a high energy ray and has a controlled pore size and a high water permeability. [MEANS FOR SOLVING PROBLEMS] A porous separation membrane for use in the treatment of a liquid which is produced by a wet film formation process using an aromatic ether polymer and a hydrophilizing agent. The separation membrane can be used for medical purposes or in a pharmaceutical or food.

公开(公告)号：EP1918019A1

公开(公告)日：2008-05-07

申请号：EP06782688.3

申请日：2006-08-04

申请人： Asahi Kasei Kabushiki Kaisha

发明人： MIZOMOTO, Hitoshi ,  SHISHIDO, Junichi ,  HAMASAKI, Shinya ,  MIURA, Hirofumi

IPC分类号： B01D71/52 ,  A61M1/18 ,  B01D69/06 ,  B01D69/08 ,  C08J9/28 ,  C08L71/12 ,  D01F6/66

CPC分类号： D01F6/66 ,  A61M1/16 ,  B01D67/0011 ,  B01D67/0016 ,  B01D69/02 ,  B01D69/141 ,  B01D71/28 ,  B01D71/52 ,  B01D71/80 ,  B01D2323/02 ,  B01D2325/20 ,  C08G65/485 ,  C08J5/2256 ,  C08J2371/12 ,  C08L71/12 ,  C08L2666/22

摘要： [PROBLEMS] To provide a novel hydrophilized separation membrane for use in the treatment of a liquid, which comprises an aromatic ether polymer, is less likely to be degraded by sterilization with a high energy ray and has a controlled pore size and a high water permeability. [MEANS FOR SOLVING PROBLEMS] A porous separation membrane for use in the treatment of a liquid which is produced by a wet film formation process using an aromatic ether polymer and a hydrophilizing agent. The separation membrane can be used for medical purposes or in a pharmaceutical or food.

摘要翻译： [问题]为了提供在液体中，芳香族醚型聚合物的方法，包括治疗用途的新的亲水性分离膜，是不太可能被通过灭菌用高能射线降解并具有受控的孔径和高的水渗透性 ， [解决问题的手段]一种多孔分离膜用于在液体的所有这是通过使用在芳香族醚型聚合物和亲水剂的湿膜形成过程中产生的治疗中的用途。 分离膜可以用于医学目的或在药物或食品。

公开(公告)号：EP4439845A1

公开(公告)日：2024-10-02

申请号：EP22898667.5

申请日：2022-11-25

申请人： Asahi Kasei Kabushiki Kaisha

发明人： MORI, Shohei ,  UCHIDA, Kazunori ,  HAMASAKI, Shinya

IPC分类号： H01M50/489 ,  H01G11/52 ,  H01M50/417 ,  H01M50/431 ,  H01M50/434 ,  H01M50/437 ,  H01M50/44 ,  H01M50/443 ,  H01M50/446 ,  H01M50/451 ,  H01M50/454 ,  H01M50/457 ,  H01M50/494

CPC分类号： Y02E60/10 ,  H01M50/494 ,  H01M50/434 ,  H01M50/489 ,  H01M50/457 ,  H01M50/446 ,  H01M50/451 ,  H01M50/431 ,  H01M50/454 ,  H01M50/443 ,  H01M50/437 ,  H01G11/52 ,  H01M50/417 ,  H01M50/44

摘要： Provided are: a separator for an electric power storage device, the separator having high liquid absorption and high strength; and an electric power storage device in which the separator is used. The separator for an electric power storage device includes a microporous membrane (A) containing an inorganic filler and a polyolefin resin. The microporous membrane (A) has a MFR of 0.05-5 inclusive, includes not less than 20 mass% but less than 100 mass% of the organic filler, has an average pore diameter of 100-1500 nm inclusive for the pores in a cross-section ND-MD, and has an air permeability of 340 sec/100 mL or less.

公开(公告)号：EP4216248A1

公开(公告)日：2023-07-26

申请号：EP21869427.1

申请日：2021-09-16

申请人： Asahi Kasei Kabushiki Kaisha

发明人： HAMASAKI, Shinya ,  TAKAHASHI, Masaki ,  TAGAWA, Tomoya ,  SAITO, Mitsuko

IPC分类号： H01G11/06 ,  H01G11/52 ,  H01M50/409

摘要： Provided are a thin-film separator for a power storage device, the separator having high strength and reduced clogging, and a power storage device separator that provides high strength, high level of safety, and high dimensional stability at high temperature, and that can be formed in a thin film. One aspect provides a power storage device separator comprising a fine-porous layer (X) consisting mainly of polyolefin (A), the fine-porous layer (X) having a melt flow rate of less than or equal to 0.9 g/10 min, and having an average long-hole diameter of more than or equal to 100 nm according to MD-TD surface observation or ND-MD cross-sectional observation with a scanning electron microscope. One aspect provides a power storage device separator comprising a fine-porous layer, the fine-porous layer comprising a polyolefin having a melt flow rate of less than or equal to 0.7 g/10 min, the power storage device separator having a short temperature of more than or equal to 200°C and a thermal shrinkage of TD ≦ 1% and MD ≦ 4%.