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1. 发明公开

EP2684907A1 RESIN, OPTICAL MATERIAL, AND OPTICAL DEVICE 有权
标题翻译：树脂，光学材料和光学器件
公开(公告)号：EP2684907A1
公开(公告)日：2014-01-15
申请号：EP12755454.1
申请日：2012-03-09
申请人： Mitsui Chemicals, Inc.
发明人： FUJII, Shunsuke , MAEKAWA, Shintaro , ONISHI, Hitoshi , KAGAYAMA, Akifumi
IPC分类号： C08G73/00 , G02B1/04
CPC分类号： C08G69/42 , C07C249/16 , C07C251/86 , C08G12/06 , C08G12/22 , C08G69/00 , C08G73/028 , C08L79/06 , F21V5/00 , G02B1/00 , G02B1/04 , H05B33/22
摘要： The purpose of the invention is to provide a resin, which has a high refractive index, excellent heat resistance and moldability, and high transparency, and is useful as a material for configuring optical devices, etc. The invention provides a resin comprising acyl hydrazone bonds and having a number average molecular weight of 500 - 500,000, wherein the acyl hydrazone bond equivalent is 100 - 4000.
摘要翻译：本发明的目的是提供一种树脂，其具有高折射率，优异的耐热性和成型性以及高透明度，并且可用作构成光学器件等的材料。本发明提供了一种包含酰基腙键的树脂并具有500-500,000的数均分子量，其中酰基腙键当量为100-4000。

2. 发明公开

EP3605707A1 NONAQUEOUS ELECTROLYTE SOLUTION FOR BATTERY, AND LITHIUM SECONDARY BATTERY 审中-实审转让
公开(公告)号：EP3605707A1
公开(公告)日：2020-02-05
申请号：EP18777991.3
申请日：2018-03-27
申请人： Mitsui Chemicals, Inc.
发明人： FUJIYAMA, Satoko , SUGAWARA, Kei , ONISHI, Hitoshi
IPC分类号： H01M10/0567 , H01M4/38 , H01M4/48 , H01M4/58 , H01M10/052 , H01M10/0568 , H01M10/058 , H01G11/62 , H01G11/64
摘要： A nonaqueous electrolytic solution for a battery, the solution including: an additive A that is a compound (A); an additive B that is at least one selected from the group consisting of lithium monofluorophosphate and lithium difluorophosphate; an additive C that is a compound (C); and an electrolyte that is a lithium salt other than the additive A, the additive B, or the additive B. R 1 represents a C1-6 hydrocarbon group substituted with F, a C1-6 hydrocarbonoxy group substituted with F, or F. M represents B or P. Each X represents a halogen. Each R represents a C1-10 alkylene, a C1-10 haloalkylene, a C6-20 arylene, or a C6-20 haloarylene (R may contain a substituent or a hetero atom within the structure). m represents 1 to 3. n represents 0 to 4. q represents 0 or 1.

3. 发明公开

EP3203547A1 ELECTRODE FOR LITHIUM BATTERIES, LITHIUM BATTERY AND PASTE FOR ELECTROCHEMICAL CELLS 审中-公开
标题翻译：用于锂电池，锂电池和电化学电池膏
公开(公告)号：EP3203547A1
公开(公告)日：2017-08-09
申请号：EP15845877.8
申请日：2015-09-30
申请人： Mitsui Chemicals, Inc.
发明人： ZHANG, Han , KOISO, Ayumi , SHIGEMATSU, Akihito , IIMURO, Yu , NAGAKAWA, Keita , CHIDA, Mitsuaki , HAYASHI, Takaomi , ONISHI, Hitoshi , MIYASATO, Masataka , FUJIYAMA, Satoko
IPC分类号： H01M4/13 , H01M4/62
CPC分类号： H01M10/4235 , C08G73/1082 , C08L9/08 , C08L27/16 , C08L2203/20 , H01M4/13 , H01M4/505 , H01M4/525 , H01M4/587 , H01M4/62 , H01M4/625 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0037
摘要： An electrode for a lithium battery, containing a current collector (A) and a mixture layer (B) contacting the current collector (A) and including an active material (a), an organic solvent binder (b), a conduction assistant (c) comprising carbon black in which an average particle diameter of a primary particle is 1 µm or less, and a nitrogen-containing polymer (d).
摘要翻译：一种锂电池用电极，其含有集电体（A）和与该集电体（A）接触并含有活性物质（a），有机溶剂粘合剂（b），导电助剂（c）的混合物层（B）），其包含一次粒子的平均粒径为1μm以下的炭黑和含氮聚合物（d）。

4. 发明公开

EP2695915A1 BIODEGRADABLE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF 审中-公开
标题翻译：生物学ABBAUBARE HARZZUSAMMENSETZUNG UND FORMARTIKEL DARAUS
公开(公告)号：EP2695915A1
公开(公告)日：2014-02-12
申请号：EP12767384.6
申请日：2012-03-30
申请人： Mitsui Chemicals, Inc.
发明人： MAEKAWA, Shintaro , USUGI, Shinichi , ONISHI, Hitoshi
IPC分类号： C08L67/04 , C08G63/06 , C08L101/00 , C08L101/16
CPC分类号： C08L67/04 , C08L67/00 , C08L101/16 , C08L87/005
摘要： Disclosed are a biodegradable resin composition comprising a copolymer (A) with a weight average molecular weight of 1,000 to 30,000, which comprises a constituent unit (a-1) derived from a multivalent carboxylic acid except for an amino acid and a constituent unit (a-2) derived from a hydroxycarboxylic acid, and a biodegradable resin (B), which has excellent hydrolyzability and excellent transparency; and a biodegradable molded article composed of this biodegradable resin composition.
摘要翻译：公开了一种生物降解性树脂组合物，其包含重均分子量为1,000〜30,000的共聚物（A），其包含除氨基酸以外的多价羧酸的构成单元（a-1）和构成单元（a -2）和可生物降解的树脂（B），其具有优异的水解性和优异的透明性; 和由该生物降解性树脂组合物构成的生物降解性成型品。

5. 发明公开

EP3745520A1 NONAQUEOUS ELECTROLYTE SOLUTION FOR BATTERIES, AND LITHIUM SECONDARY BATTERY 审中-公开
公开(公告)号：EP3745520A1
公开(公告)日：2020-12-02
申请号：EP19744161.1
申请日：2019-01-24
申请人： Mitsui Chemicals, Inc.
发明人： SUGAWARA, Kei , FUJIYAMA, Satoko , ONISHI, Hitoshi
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/0568
摘要： A nonaqueous electrolytic solution for a battery, for use in a battery including an aluminum-containing positive electrode current collector, includes an electrolyte that includes a compound represented by the following Formula (1), and an additive A that is a fluorine-containing compound other than compounds represented by Formula (1). The concentration of the compound represented by Formula (1) is from 0.1 mol/L to 2.0 mol/L. In Formula (1), each of R 1 and R 2 independently represents a fluorine atom, a trifluoromethyl group, or a pentafluoroethyl group.

7. 发明公开

EP2469618A1 MACROMOLECULAR PIEZOELECTRIC MATERIAL AND MANUFACTURING METHOD THEREFOR 审中-实审转让
标题翻译：大分子压电材料及其制造方法
公开(公告)号：EP2469618A1
公开(公告)日：2012-06-27
申请号：EP11819957.9
申请日：2011-08-24
申请人： Mitsui Chemicals, Inc. , A School Corporation Kansai University
发明人： YOSHIDA, MITSUNOBU , FUJII, Syunsuke , ONISHI, Hitoshi , TAJITSU, Yoshiro , NISHIMOTO, Taizo , TANIMOTO, Kazuhiro , GOTO, Kenichi
IPC分类号： H01L41/193 , C08L27/16 , C08L67/04 , C08L101/16 , H01L41/26
CPC分类号： H01L41/193 , B29C55/005 , B29C55/04 , B29C71/0009 , B29C71/02 , B29C2071/022 , B29K2067/046 , B29K2105/256 , B29K2995/0003 , B29K2995/0026 , B29K2995/004 , B29K2995/0051 , B29K2995/0088 , B29L2007/002 , B29L2031/34 , C08L27/16 , C08L67/04 , H01L41/183 , H01L41/45
摘要： The invention provides a piezoelectric polymer material comprising a helical chiral polymer having a weight average molecular weight of from 50,000 to 1,000,000 and optical activity, the piezoelectric polymer material having: crystallinity as obtained by a DSC method of from 40% to 80%; a transmission haze with respect to visible light of from 0.0% to 40%; a standardized molecular orientation MORc, which is measured with a microwave transmission-type molecular orientation meter at a reference thickness of 50 µm, of from 3.5 to 15.0; and a product of the crystallinity and the standardized molecular orientation MORc of from 100 to 700, and a piezoelectric polymer material comprising a polylactic acid-based polymer and polyvinylidene fluoride, wherein a content of the polyvinylidene fluoride is from more than 0 mass% to 5 mass% with respect to the total mass of the polylactic acid-based polymer, and wherein a piezoelectric constant d 14 measured by a resonance method at 25°C is 10 pC/N or more. According to the invention, a method of producing a piezoelectric polymer material that exhibits a large piezoelectric constant d 14 and excellent transparency and dimensional stability.

8. 发明公开

EP3333943A1 MIXTURE PASTE FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY 审中-公开
公开(公告)号：EP3333943A1
公开(公告)日：2018-06-13
申请号：EP16833075.1
申请日：2016-08-03
申请人： Mitsui Chemicals, Inc.
发明人： NISHIURA, Katsunori , SARUYAMA, Masaki , SAKATA, Yoshihiro , ONISHI, Hitoshi , EDA, Akira , FANG, Nan
IPC分类号： H01M4/139 , H01M4/13 , H01M4/133 , H01M4/1393 , H01M4/36 , H01M4/48 , H01M4/62
CPC分类号： H01M10/0525 , H01M2/14 , H01M4/0404 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/1393 , H01M4/364 , H01M4/48 , H01M4/483 , H01M4/587 , H01M4/622 , H01M4/623 , H01M4/662 , H01M4/663 , H01M2004/027 , H01M2004/028 , H01M2300/0082
摘要： The objective of the present invention is to provide a mixture paste that is for the production of a negative electrode for a lithium ion secondary battery, that is not prone to cycle deterioration as a result of changes in volume, and that is not prone to decreases in initial charge/discharge efficiency as a result of reduction of a polyimide during charging. This objective is achieved by a mixture paste for a negative electrode of a lithium ion secondary battery comprising: a binder resin composition that comprises a polyamic acid and/or a corresponding polyimide, said polyamic acid being obtained from a diamine compound and a tetracarboxylic acid dianhydride, and said diamine compound comprising a diamine represented by formula (I) or (II); and a negative electrode active substance containing a silicon oxide represented by SiOx (0.5 ≤ x ≤ 1.5) and carbon particles.

9. 发明公开

EP3333942A1 NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY COMPRISING SAME, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY 审中-公开
公开(公告)号：EP3333942A1
公开(公告)日：2018-06-13
申请号：EP16833013.2
申请日：2016-08-02
申请人： Mitsui Chemicals, Inc. , Shin-Etsu Chemical Co., Ltd.
发明人： NISHIURA, Katsunori , SARUYAMA, Masaki , SAKATA, Yoshihiro , ONISHI, Hitoshi , EDA, Akira , OHASHI, Ken , FURUYA, Masahiro , HIROSE, Takakazu , YOSHIKAWA, Hiroki
IPC分类号： H01M4/133 , H01M4/13 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/48 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/0566
CPC分类号： H01M10/0525 , H01M2/14 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/364 , H01M4/386 , H01M4/387 , H01M4/48 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/625 , H01M4/661 , H01M10/052 , H01M10/0567 , H01M10/0569 , H01M2004/027 , H01M2004/028
摘要： The present invention addresses the problem of providing: a negative electrode that is for a lithium ion secondary battery, that has high initial charge/discharge efficiency, and that has high energy density; a lithium ion secondary battery comprising the negative electrode for a lithium ion secondary battery; and a method for producing the negative electrode for a lithium ion battery that makes it possible to efficiently pre-dope an alkali earth metal or an alkali metal such as lithium. In order to solve this problem, this negative electrode for a lithium ion secondary battery comprises a negative electrode mixture layer containing at least: an alloy material (A) comprising tin or silicon capable of occluding lithium; carbon particles (B); an imide bond-containing polymer (C); and a polycyclic aromatic compound (D). The amount of the imide bond-containing polymer (C) within the negative electrode mixture layer is 3-13 mass%.

10. 发明公开

EP3211706A1 LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池
公开(公告)号：EP3211706A1
公开(公告)日：2017-08-30
申请号：EP15852080.9
申请日：2015-10-22
申请人： Mitsui Chemicals, Inc.
发明人： ZHANG, Han , KOISO, Ayumi , SHIGEMATSU, Akihito , IIMURO, Yu , NAGAKAWA, Keita , CHIDA, Mitsuaki , HAYASHI, Takaomi , ONISHI, Hitoshi , MIYASATO, Masataka , FUJIYAMA, Satoko
IPC分类号： H01M10/052 , H01M4/62 , H01M10/0567 , H01M10/058
CPC分类号： H01M10/052 , C07D239/62 , C07D317/36 , C07D317/40 , H01M4/131 , H01M4/62 , H01M10/0567 , H01M10/058 , Y02E60/122 , Y02T10/7011
摘要： A lithium secondary battery including: a positive electrode which contains a positive electrode active material capable of absorbing and desorbing lithium; a negative electrode which contains a negative electrode active material capable of absorbing and desorbing lithium; and a non-aqueous electrolytic solution, wherein at least one of the positive electrode or the negative electrode contains a polymer that is a reaction product of a compound (A) and a compound (B), and the non-aqueous electrolytic solution contains an additive (X). The additive (X) is at least one compound selected from the group consisting of: a carbonate compound having a carbon-carbon unsaturated bond, a carbonate compound having a halogen atom, an alkali metal salt, a sulfonic acid ester compound, a sulfuric acid ester compound, a nitrile compound, a dioxane compound, and a substituted aromatic hydrocarbon compound. The compound (A) is at least one compound selected from the group consisting of an amine compound, an amide compound, an imide compound, a maleimide compound and an imine compound. The compound (B) is a compound having two or more carbonyl groups in one molecule and being different from the compound (A).
摘要翻译：一种锂二次电池，包括：含有能够嵌入和脱嵌锂的正极活性材料的正极; 含有能够嵌入和脱嵌锂的负极活性物质的负极; 和非水电解液，其中，所述正极或所述负极中的至少一个包含作为化合物（A）和化合物（B）的反应产物的聚合物，并且所述非水电解液含有添加剂（X）。添加剂（X）为选自具有碳 - 碳不饱和键的碳酸酯化合物，具有卤原子的碳酸酯化合物，碱金属盐，磺酸酯化合物，硫酸酯化合物，腈化合物，二恶烷化合物和取代的芳烃化合物。化合物（A）是选自胺化合物，酰胺化合物，酰亚胺化合物，马来酰亚胺化合物和亚胺化合物中的至少一种化合物。化合物（B）是在一个分子中具有两个或更多个羰基并且不同于化合物（A）的化合物。

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