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1. 发明授权

US12071567B2 Moisture resistance improver for water-based adhesive for inorganic materials, and water-based adhesive for inorganic materials 有权
公开(公告)号：US12071567B2
公开(公告)日：2024-08-27
申请号：US17261973
申请日：2018-07-24
申请人： Sanyo Chemical Industries, Ltd.
发明人： Miyuki Hayashi , Ai Kita
IPC分类号： C09J11/08 , C08F20/06 , C08F20/08 , C09J4/00 , C09J103/02 , C09J103/10 , C09J129/04 , C09J133/02
CPC分类号： C09J11/08 , C08F20/06 , C08F20/08 , C09J4/00 , C09J103/02 , C09J103/10 , C09J129/04 , C09J133/02
摘要： Provided are a moisture resistance improver that yields a water-based adhesive for inorganic materials having exceptional adhesiveness of inorganic materials, and a water-based adhesive for inorganic materials in which the moisture resistance improver is used. The present invention is a moisture resistance improver (J) for a water-based adhesive for inorganic materials containing at least one (co)polymer (A) selected from the group consisting of (co)polymer (A1) and (co)polymer (A2). (Co)polymer (A1): a (co)polymer having a weight-average molecular weight of 3,000-150,000, and containing, as structural monomers, a C3-30 unsaturated (poly)carboxylic acid (anhydride) (a1) and a (meth)acrylic acid ester (a2) having solubility of 10 g or less per 100 g of water at 25° C. (Co)polymer (A2): a (co)polymer having a weight-average molecular weight of 6,000-150,000, and containing the above unsaturated (poly)carboxylic acid (anhydride) (a1) as a structural monomer but not containing the above (meth)acrylic acid ester (a2) as a structural monomer.

2. 发明授权

US11969512B2 Method for producing protein composition, and protein composition 有权
公开(公告)号：US11969512B2
公开(公告)日：2024-04-30
申请号：US17336672
申请日：2021-06-02
申请人： SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Satoshi Somamoto , Shingo Kawabata
IPC分类号： A61L2/08 , C07K1/00 , C07K1/06 , C07K1/26 , C07K14/78
CPC分类号： A61L2/08 , C07K1/00 , C07K1/061 , C07K1/26 , A61L2202/20 , C07K14/78
摘要： A method for producing a protein composition containing a protein (A), a radical scavenger (RS), and at least one hydrogen-bond-formable compound (HC) selected from the group consisting of amino acids, peptides, and proteins other than the protein (A). The method including a sterilization step of radiosterilizing an unsterilized protein composition, wherein the unsterilized protein composition contains the protein (A), the radical scavenger (RS), and the hydrogen-bond-formable compound (HC), the protein (A) contains at least one functional group selected from the group consisting of sulfide, amide, hydroxyl, amino, and carboxyl groups, the hydrogen-bond-formable compound (HC) contains at least one functional group selected from the group consisting of sulfide, amide, hydroxyl, amino, and carboxyl groups, the at least one functional group in the protein (A) is capable of binding to the at least one functional group in the hydrogen-bond-formable compound (HC) via a hydrogen bond.

3. 发明公开

US20240059644A1 COMPOUND, COMPOSITION, BIOTISSUE EMBRITTLEMENT AGENT, BIOTISSUE SURFACE DETACHMENT METHOD, AND BIOTISSUE DETACHMENT KIT 审中-公开
公开(公告)号：US20240059644A1
公开(公告)日：2024-02-22
申请号：US18269510
申请日：2021-12-21
申请人： SANYO CHEMICAL INDUSTRIES, LTD. , JUNTENDO EDUCATIONAL FOUNDATION
发明人： Yuta MURAKAMI , Kenichiro NAKAI , Nozomi OTA , Shihei MOTOFUJI , Tetsuya NAKAMURA , Yuka MATSUMOTO
IPC分类号： C07C229/24
CPC分类号： C07C229/24
摘要： Provided is a compound (Z) represented by the formula (1) or (2) below. In the formulas (1) and (2), Xs in each of the formulas (1) and (2) are each independently a carboxy group, a carboxylate group, or a monovalent group represented by the formula (3); at least one of Xs in each of the formulas (1) and (2) is a carboxy group or a carboxylate group; and at least one of Xs in each of the formulas (1) and (2) is a monovalent group represented by the formula (3) —C(O)—Y-(AO)n—R (3). In the formula (3), —Y— is —O—, —NH—, or —S—; A is a C2-C4 alkylene group; R is a hydrogen atom or a C1-C15 monovalent hydrocarbon group in which a hydrogen atom is optionally substituted with a C1-C10 alkoxy group; n is an integer of 4 to 1000; at least one of n As is an ethylene group; and when the formulas (1) and (2) each have multiple monovalent groups represented by the formula (3), each of —Y—, A, R, and n is the same or different among the monovalent groups.

4. 发明公开

US20230360860A1 ELECTROLYTIC CAPACITOR 审中-公开
公开(公告)号：US20230360860A1
公开(公告)日：2023-11-09
申请号：US18042433
申请日：2021-07-21
申请人： Panasonic Intellectual Property Management Co., Ltd. , Sanyo Chemical Industries, Ltd.
发明人： Kazuyo SAITO , Yuichiro TSUBAKI , Tatsuji AOYAMA , Kengo UCHIHASHI
IPC分类号： H01G9/035 , H01G9/145
CPC分类号： H01G9/035 , H01G9/145 , H01G9/028
摘要： An electrolytic capacitor including a capacitor element, and a liquid component. The capacitor element includes an anode body having a dielectric layer at a surface of the anode body, and a conductive polymer component covering part of the dielectric layer. The liquid component contains a first solvent, a base component, and an acid component. The first solvent is at least one selected from the group consisting of a polyol and a derivative thereof. The base component contains a first base a conjugate acid of which has an acid dissociation constant of 5 or more and 10 or less and which has no boiling point or a boiling point of 100° C. or higher.

5. 发明公开

US20230340357A1 VISCOSITY INDEX IMPROVER COMPOSITION AND LUBRICATING OIL COMPOSITION 审中-公开
公开(公告)号：US20230340357A1
公开(公告)日：2023-10-26
申请号：US18021222
申请日：2021-08-20
申请人： SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Nobuhiro NAITO , Hiroki YAMASHITA , Kenyuu YOSHIDA , Hiroki HAGIHARA
IPC分类号： C10M169/04 , C10M145/14 , C10M129/06
CPC分类号： C10M145/14 , C10M129/06 , C10M169/044 , C10N2030/02
摘要： The present invention aims to provide a viscosity index improver composition capable of providing a lubricant composition that has an excellent viscosity index improving effect, excellent antifoaming properties, and excellent persistence of the antifoaming properties. The present invention relates to a viscosity index improver composition, containing: a (co)polymer (A) containing a monomer (a) represented by the following formula (1) as an essential monomer; a C18-C40 chain aliphatic alcohol (B); and a base oil,

wherein R1 is a hydrogen atom or a methyl group; -X1- is a group represented by —O— or —NH—; R2 is a C2-C4 alkylene group; R3 and R4 are each independently a C8-C24 linear or branched alkyl group; and p is an integer of 0 to 20, with each R2 being optionally the same as or different from each other when p is 2 or greater.

6. 发明公开

US20230323001A1 ANTISTATIC AGENT, ANTISTATIC RESIN COMPOSITION, AND MOLDED ARTICLE 审中-公开
公开(公告)号：US20230323001A1
公开(公告)日：2023-10-12
申请号：US18012016
申请日：2020-11-24
申请人： SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Yuko SUGIMOTO , Shinichi FUJITA
IPC分类号： C08F293/00 , C08L25/06 , C08L69/00 , C08K5/3445 , C08L25/12
CPC分类号： C08F293/00 , C08L25/06 , C08L2201/04 , C08K5/3445 , C08L25/12 , C08L69/00
摘要： An object of the present invention is to provide an antistatic agent which imparts excellent antistatic properties to thermoplastic resins. The antistatic agent (Z) of the present invention contains a block polymer (A) having a block of a polyamide (a) and a block of a polyether (b1) as structure units, wherein the polyether (b1) contains propylene oxide (PO) and ethylene oxide (EO) as constituent monomers, and a weight ratio of the propylene oxide (PO) to the ethylene oxide (EO), i.e., propylene oxide (PO)/ethylene oxide (EO), is 1/99 to 25/75.

7. 发明授权

US11753600B2 Viscosity index-improving composition and lubricating oil composition 有权
公开(公告)号：US11753600B2
公开(公告)日：2023-09-12
申请号：US17620910
申请日：2020-06-15
申请人： SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Ryota Sato , Hiroki Yamashita , Kazunori Yoshida
IPC分类号： C10M169/04 , C10M145/14 , C10M149/10 , C10M157/04 , C10N20/04 , C10N30/02
CPC分类号： C10M169/041 , C10M145/14 , C10M149/10 , C10M157/04 , C10M2203/003 , C10M2209/084 , C10M2217/028 , C10N2020/04 , C10N2030/02
摘要： The present invention aims to provide a viscosity index improver composition and a lubricating oil composition having a low HTHS viscosity at 100° C., an excellent shear stability, and an excellent low temperature viscosity. The present invention relates to, for example, a viscosity index improver composition (C), containing: a copolymer (A) containing a polyolefin-based monomer (a) represented by the following formula (1) as a constituent monomer; a copolymer (B) containing a (meth)acrylic acid alkyl ester (c) having a C12-C15 straight-chain or branched alkyl group and a (meth)acrylic acid alkyl ester (d) having a C16-C20 straight-chain or branched alkyl group as constituent monomers; and a base oil, wherein a weight average molecular weight ratio {(A)/(B)} of the copolymer (A) to the copolymer (B) is 2 to 55, and a weight ratio (A/B) of the copolymer (A) to the copolymer (B) constituting the viscosity index improver composition (C) is 5 to 100:

8. 发明授权

US11655370B2 Antistatic agent 有权
公开(公告)号：US11655370B2
公开(公告)日：2023-05-23
申请号：US17790849
申请日：2022-01-13
申请人： SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Yuko Sugimoto , Shinichi Fujita
IPC分类号： C08L53/00 , C08L87/00 , C08K5/42
CPC分类号： C08L87/005 , C08K5/42 , C08L53/00 , C08L2201/04
摘要： Provided is an antistatic agent (Z) containing:

a block polymer (A) having a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as structure units; and
a sulfonate (S),
the sulfonate (S) being a salt of an alkylbenzenesulfonic acid anion which has a C6-C18 alkyl group,
the sulfonate (S) including at least two alkylbenzenesulfonates different in the number of carbon atoms of the alkyl group in the anion,
the sulfonate (S) satisfying the following formula:

0.40≤W(n)/[W(n−1)+W(n)+W(n+1)]≤0.90

wherein n is the number of carbon atoms of the alkyl group in the anion of an alkylbenzenesulfonate accounting for the highest proportion by weight in the sulfonate (S); W(n) is a weight of said alkylbenzenesulfonate; and W(n−1) and W(n+1) are respectively a weight of an alkylbenzenesulfonate containing an anion having an alkyl group with (n−1) carbon atoms and a weight of an alkylbenzenesulfonate containing an anion having an alkyl group with (n+1) carbon atoms.

9. 发明授权

US11648279B2 Composition for cell transplant, and method for cell transplant 有权
公开(公告)号：US11648279B2
公开(公告)日：2023-05-16
申请号：US16973625
申请日：2019-05-09
申请人： KYOTO UNIVERSITY , SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Yoshinori Yoshida , Takeshi Hatani , Ryosuke Suzuki , Shingo Kawabata
IPC分类号： A61K35/34 , A61K38/16
CPC分类号： A61K35/34 , A61K38/164
摘要： Provided are a composition for cell transplant and a method for cell transplant, both of which enable a myocardial tissue to favorably retain cardiac myocytes and/or cardiac progenitors and can improve the persistence and proliferation of transplanted cells. The composition for cell transplant of the present invention is a composition for cell transplant, containing cells and an aqueous solution containing a protein (A), the cells including a cardiac myocyte and/or a cardiac progenitor, the protein (A) having a degree of hydrophobicity of 0.2 to 1.2, the protein (A) containing a polypeptide chain (Y) and/or a polypeptide chain (Y′), the protein (A) containing 1 to 100 polypeptide chains as a total of the polypeptide chain (Y) and the polypeptide chain (Y′), the polypeptide chain (Y) being a polypeptide chain having 2 to 100 continuous amino acid sequences (X), the amino acid sequence (X) having any one of a VPGVG sequence (1) corresponding to an amino acid sequence of SEQ ID NO: 1, a GVGVP sequence (2) corresponding to an amino acid sequence of SEQ ID NO: 2, a GPP sequence, a GAP sequence, and a GAHGPAGPK sequence (3) corresponding to an amino acid sequence of SEQ ID NO: 3, the polypeptide chain (Y′) being a polypeptide chain having a structure in which 0.1 to 5% amino acid residues in the polypeptide chain (Y) are replaced by a lysine residue and/or an arginine residue and including 1 to 100 residues as a total of the lysine residue and the arginine residue.

10. 发明申请

US20220409779A1 BRONCHIAL EMBOLIZATION MATERIAL 有权
公开(公告)号：US20220409779A1
公开(公告)日：2022-12-29
申请号：US17781280
申请日：2020-11-27
申请人： Kyoto University , SANYO CHEMICAL INDUSTRIES, LTD.
发明人： Toshihiko SATO , Yuichiro UEDA , Shingo KAWABATA , Satoshi SOMAMOTO
IPC分类号： A61L31/14 , A61L31/04 , C07K14/00 , C07K5/083 , C07K7/06
摘要： A material for endobronchial occlusion capable of repairing or replacing tissue is disclosed. The material contains a protein (A), wherein the protein (A) contains at least one of a polypeptide chain (Y) or a polypeptide chain (Y′), a total number of the polypeptide chain (Y) and the polypeptide chain (Y′) in the protein (A) is 1 to 100, the polypeptide chain (Y) is a polypeptide chain consisting of 2 to 200 tandem repeats of at least one amino acid sequence (X) among an amino acid sequence VPGVG, an amino acid sequence GVGVP 4, GPP, GAP, and an amino acid sequence GAHGPAGPK, the polypeptide chain (Y′) is a polypeptide chain in which each of a total of 5% or less of amino acids in the polypeptide chain (Y) is replaced by at least one of a lysine residue or an arginine residue, with a total number of the lysine and arginine residues being 1 to 100.

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