公开(公告)号：US20240060024A1

公开(公告)日：2024-02-22

申请号：US18259250

申请日：2021-12-23

Applicant: SHINSHU UNIVERSITY ,  STELLA CHEMIFA CORPORATION

Inventor： Naoto SAITO ,  Takeshi UEMURA ,  Kazutoshi HISANO ,  Yoshinori SATO ,  Masashi YAMAMOTO ,  Keiichi NII ,  Tetsuo NISHIDA

IPC: C12M1/00 ,  C08J7/12

CPC classification number: C12M23/20 ,  C08J7/123

Abstract: Provided are a cell culture member having excellent cell culture performance and its long-term stability, and a method for modifying the surface thereof. The cell culture member according to the present invention is a cell culture member having at least a holding region that holds an adherent cell and contains a polymer compound, wherein at least a part of the holding region is a surface-modified region in which a functional group containing a nitrogen atom is directly chemically bonded to a part of carbon atoms and/or silicon atoms constituting the polymer compound, and the present invention can provide a cell culture member that improves adhesiveness of the adherent cell to the surface-modified region, suppresses deterioration over time of adhesiveness, and is excellent in cell culture performance and its long-term stability.

公开(公告)号：US20240052299A1

公开(公告)日：2024-02-15

申请号：US18259237

申请日：2021-12-23

Applicant: SHINSHU UNIVERSITY ,  STELLA CHEMIFA CORPORATION

Inventor： Naoto SAITO ,  Takeshi UEMURA ,  Kazutoshi HISANO ,  Yoshinori SATO ,  Masashi YAMAMOTO ,  Keiichi NII ,  Tetsuo NISHIDA

IPC: C12N5/00 ,  C12M1/12 ,  C08J7/12

CPC classification number: C12N5/0068 ,  C12M25/04 ,  C08J7/12 ,  C12N2509/00 ,  C12N2533/30 ,  C12N2537/00 ,  C08J2325/06

Abstract: Provided are a cell culture member having excellent cell culture performance and its long-term stability, and a method for modifying the surface thereof. The cell culture member according to the present invention is a cell culture member having at least a holding region that holds an adherent cell and contains a polymer compound, wherein at least a part of the holding region is a surface-modified region in which a fluorine atom is directly chemically bonded to a part of carbon atoms and/or silicon atoms constituting the polymer compound, and the present invention can provide a cell culture member that improves adhesiveness of the adherent cell to the surface-modified region, suppresses deterioration over time of adhesiveness, and is excellent in cell culture performance and its long-term stability.

公开(公告)号：US20240279494A1

公开(公告)日：2024-08-22

申请号：US18560366

申请日：2022-03-28

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Hiroya YAMAMOTO ,  Rui HASEBE ,  Megumi TOMISAKI ,  Masanori URAYA ,  Tetsuo NISHIDA ,  Keiichi NII ,  Keigo FUJIWARA

IPC: C09D7/61 ,  C09D5/00 ,  C09D5/02 ,  C09D7/20 ,  C09D7/40 ,  C09D7/45 ,  G02B1/11

CPC classification number: C09D7/61 ,  C09D5/006 ,  C09D5/027 ,  C09D7/20 ,  C09D7/45 ,  C09D7/67 ,  G02B1/11

Abstract: Provided are a liquid dispersion of fluoride particles having a refractive index lower than that of, for example, magnesium fluoride, the liquid dispersion being excellent in dispersibility and suitable for production of an optical film such as an antireflection film; a composition for forming an optical film; and an optical film. A liquid dispersion of fluoride particles according to the present invention contains: fluoride particles; an anionic surfactant as a dispersant for the fluoride particles; and an organic solvent, wherein the fluoride particles contain at least aluminum, an alkali metal, and an alkaline earth metal as an optional element in a composition of the fluoride particles, and the fluoride particles are dispersed in the organic solvent.

公开(公告)号：US20180301756A1

公开(公告)日：2018-10-18

申请号：US15735155

申请日：2016-06-08

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Toshitaka SAKAGUCHI ,  Sojiro KON ,  Yoshifumi KATSURA ,  Masashi YAMAMOTO ,  Tetsuo NISHIDA

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0568

Abstract: Provided are a nonaqueous electrolyte solution for a secondary battery, which causes less degradation in charge-discharge characteristic and less increase in internal resistance after storage in temperature load environments, and a secondary battery provided with same. Disclosed is a nonaqueous electrolyte solution for a secondary battery, which is used for a secondary battery, including a component (A) which is at least one phosphorus compound represented by any one of the general formulas (1) to (4), and a component (B) which is at least one phosphoric acid diester salt represented by the general formula (5).

公开(公告)号：US20180019498A1

公开(公告)日：2018-01-18

申请号：US15548639

申请日：2016-01-21

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Toshitaka SAKAGUCHI ,  Sojiro KON ,  Yoshifumi KATSURA ,  Tetsuo NISHIDA

IPC: H01M10/0567 ,  H01M10/0525 ,  C07F9/09 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/42

CPC classification number: H01M10/0567 ,  C07F9/09 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0037

Abstract: A nonaqueous electrolytic solution for a secondary battery exhibits excellent cycle characteristics even in high-temperature environments. The solution includes at least one of boric acid esters, acid anhydrides, cyclic carbonates having an unsaturated bond, cyclic carbonates having a halogen atom, cyclic sulfonic acid esters, and amines having an acetoacetyl group. A secondary battery having a positive electrode and a negative electrode makes use of this electrolytic solution.

公开(公告)号：US20150015113A1

公开(公告)日：2015-01-15

申请号：US14447348

申请日：2014-07-30

Applicant: ALPS ELECTRIC CO., LTD. ,  National Institute of Advanced Industrial Science and Technology ,  STELLA CHEMIFA CORPORATION

Inventor： Yorihiko SASAKI ,  Teppei SUGAWARA ,  Nobuaki HAGA ,  Kinji ASAKA ,  Takushi SUGINO ,  Tetsuo NISHIDA

IPC: H01L41/193 ,  H01L41/04 ,  H01L41/047

CPC classification number: H01L41/193 ,  B82Y30/00 ,  F03G7/005 ,  H01L41/042 ,  H01L41/0471 ,  H01L41/0478

Abstract: A polymer actuator device includes a device part including an electrolyte layer, first and second electrode layers disposed on either surface of the electrolyte layer in a thickness direction, and a reference electrode layer disposed between the first and second electrode layers and in contact with the electrolyte layer. The device part bends in response to a voltage applied between the first and second electrode layers.

Abstract translation: 聚合物致动器装置包括：包括电解质层的装置部分，设置在电解质层的厚度方向的任一表面上的第一和第二电极层以及设置在第一和第二电极层之间并与电解质接触的参考电极层 层。 器件部分响应于施加在第一和第二电极层之间的电压而弯曲。

公开(公告)号：US20220186115A1

公开(公告)日：2022-06-16

申请号：US17442653

申请日：2020-03-19

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Hiroaki TAKATORI ,  Shinya KUMAZAWA ,  Tetsuya ARAKAWA ,  Tetsuo NISHIDA

IPC: C09K11/61 ,  C01B33/10 ,  C09K11/02

Abstract: A red phosphor that has optical characteristics and durability under high-temperature and high-humidity environments, and a method for producing the same. The red phosphor includes a Mn-activated complex fluoride represented by the following general formula (1) and bismuth: A2MF6:Mn4+  (1) wherein A represents at least one alkali metal element selected from the group consisting of lithium, sodium, potassium, rubidium and cesium, and M represents at least one tetravalent element selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium.

公开(公告)号：US20190112193A1

公开(公告)日：2019-04-18

申请号：US16097227

申请日：2017-04-20

Applicant: Stella Chemifa Corporation

Inventor： Akira ISHIMARU ,  Yoshinori SATO ,  Hironori MATSUSHITA ,  Kazutaka HIRANO ,  Tetsuo NISHIDA

IPC: C01B32/174 ,  H01B5/14

Abstract: To provide a novel immobilized product in which a carbon material and/or a silicon material is/are immobilized on a base material surface by a chemical bond via a linking group, and a method for producing the same. The immobilized product is an immobilized product in which a carbon material is immobilizing on a surface of a base material, wherein the carbon material is chemically bonded on the surface of the base material via a linking group, and the linking group is at least one selected from the group consisting of a —NH group, a —NH—R1—NH group, a —SO group, a R2 group, a —O—R3—O group, and a R4 group (in which the R1 to R4 each independently represent at least one selected from the group consisting of a chain alkyl group, a cyclic alkyl group, a chain alkenyl group, a cyclic alkenyl group, a chain alkynyl group, etc.).

公开(公告)号：US20190048168A1

公开(公告)日：2019-02-14

申请号：US16160744

申请日：2018-10-15

Applicant: Alps Electric Co., Ltd. ,  Stella Chemifa Corporation

Inventor： Isao TAKAHASHI ,  Tetsuo NISHIDA

IPC: C08K5/3445 ,  B32B27/18 ,  B32B27/32 ,  C08K5/42 ,  H02N1/00 ,  H02N1/08

Abstract: A multilayer structure includes an electrolyte layer and electrode layers each of which is placed on a corresponding one of two principal surfaces of the electrolyte layer. The electrolyte layer includes a mixed ionic liquid containing a plurality of ionic liquids and a base polymer for electrolytes. The electrode layers both include a base polymer, a carbon material, and the mixed ionic liquid. The melting point Tmm of the mixed ionic liquid is lower than the melting point Tm1 of a first ionic liquid which has the lowest melting point among a plurality of the ionic liquids.

公开(公告)号：US20180237461A1

公开(公告)日：2018-08-23

申请号：US15751841

申请日：2016-08-09

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Toshitaka SAKAGUCHI ,  Sojiro KON ,  Yoshifumi KATSURA ,  Masashi YAMAMOTO ,  Tetsuo NISHIDA

IPC: C07F9/11 ,  C07F9/09 ,  C07F9/12 ,  C07H15/252 ,  H01M10/0567 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0569 ,  H01M4/587

Abstract: Disclosed is a phosphoric acid diester salt which can suppress deterioration of charge-discharge characteristics of a power storage element, and can suppress the rise in internal resistance after storage at high temperature, a production method therefor, a non-aqueous electrolytic solution for a power storage element, and a power storage element. Disclosed is a phosphoric acid diester salt represented by the following chemical formula (1): wherein Mn+ represents a hydrogen ion, an alkali metal ion, an alkali earth metal ion, an aluminum ion, a transition metal ion, or an onium ion; R1 and R2 are different from each other and represent a hydrocarbon group having 1 to 10 carbon atoms, or a hydrocarbon group having 1 to 10 carbon atoms and having at least one of a halogen atom, a heteroatom, and an unsaturated bond; and n represents a valence.