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公开(公告)号：US20180118859A1
公开(公告)日：2018-05-03
申请号：US15572966
申请日：2016-05-10
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD. , JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Kazuaki MATSUMURA , Rajan ROBIN , Tsuyoshi FURUKAWA , Kentaro MAEHARA , Yoshiyuki SARUWATARI
CPC classification number: C08F20/60 , A23J3/00 , A23L15/30 , A23V2002/00 , C07K1/113 , C08F20/38 , C12N9/2462 , C12N9/96
Abstract: Provided is a protein aggregation inhibitor capable of inhibiting aggregation of a protein even when the protein is heated, and further, capable of inhibiting a decrease in the protein activity even when the protein is heated, which characteristically contains a sulfobetaine polymer obtained by polymerizing monomer components containing sulfobetaine monomer represented by the formula (I): wherein R1 is a hydrogen atom or a methyl group, R2 is an alkylene group having a carbon number of 1-4, R3 is an alkyl group having a carbon number of 1-4, R4 is an alkylene group having a carbon number of 1-4, and X is an —NH— group or an —O— group.
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公开(公告)号：US09795549B2
公开(公告)日：2017-10-24
申请号：US14879472
申请日：2015-10-09
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
Inventor： Yutaka Hoshino , Takahiro Mukaiyama
CPC classification number: A61K8/345 , A61K8/347 , A61K8/4926 , A61K2800/10 , A61Q5/00 , A61Q19/00 , A61Q19/007 , C07C29/94 , C09D7/40 , C09D7/48 , C09D7/63 , C09D11/38 , C09D201/00 , C07C31/20
Abstract: Provided is a composition containing, as an alkane polyol, a C4-18 1,2-alkane polyol in which the degradation over time of the C4-18 1,2-alkane polyol, which has inferior chemical stability and degrades easily, is suppressed, the composition being suitable for use in a cosmetic, an inkjet ink, a fiber or a coating material such as a paint. A composition containing 1,2-alkane polyol that can be used in a cosmetic, an inkjet ink, a raw material for fibers or a coating material, the alkane polyol being a C4-18 1,2-alkane polyol, and the composition containing a radical scavenger.
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公开(公告)号：US09670129B2
公开(公告)日：2017-06-06
申请号：US14516979
申请日：2014-10-17
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
Inventor： Yukio Tanaka , Kohei Okamura , Keisuke Ito
Abstract: A process for preparing 4-hydroxybutyl acrylate by transesterifying an alkyl acrylate with 1,4-butanediol in the presence of a dialkyltin oxide such that each of the alkyl groups has 4 to 8 carbon atoms, characterized in that the amount of the dialkyltin oxide is adjusted to 0.00001 to 0.01 moles per one mole of the alkyl acrylate.
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24.发明公开公开(公告)号：US20240352169A1
公开(公告)日：2024-10-24
申请号：US18701293
申请日：2022-10-28
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
Inventor： Shinpei YAMAMOTO , Soichi FUTAMI , Yumi TAKATA
IPC: C08F220/36 , C08F220/28 , C09D133/14
CPC classification number: C08F220/365 , C08F220/281 , C09D133/14
Abstract: The present invention relates to a resin composition comprising: a polymer (I) selected from the group consisting of a polymer (a1) containing a structural unit (i) having an ester linkage type betaine structure and a polymer (b1) containing a structural unit (ii) having a betaine structure that is not of an ester linkage type and a structural unit (iii) having a carboxyl group; an organic solvent having a Hansen solubility parameter at 25° C. in which a dispersion term δD is 10 to 24 MPa1/2, a polarity term δP is 5 to 19 MPa1/2, and a hydrogen bonding term δH is 3 to 17 MPa1/2, and having a boiling point higher than 100° C.; and water.
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公开(公告)号：US10822298B2
公开(公告)日：2020-11-03
申请号：US16339584
申请日：2017-10-04
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
Inventor： Naoko Tanikawa , Toru Sugiue , Naoki Shima
Abstract: A (meth)acrylic monomer is represented by general formula (1) (wherein R1 represents a hydrogen atom or a methyl group; R2 to R4 independently represent —CH3 or —CH2—O—R5, wherein at least one of R2 to R4 represents —CH2—O—R5; R5 represents an alkyl group having 1 to 4 carbon atoms; and Z represents multiple atoms necessary for the formation of an alicyclic hydrocarbon group having 3 to 10 carbon atoms in conjunction with a carbon atom). The (meth)acrylic monomer has a property of high acid degradability and can be removed by the action of an acid.
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Patent Agency Ranking
公开(公告)号：US20200332044A1
公开(公告)日：2020-10-22
申请号：US16305576
申请日：2017-05-30
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD. , JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Kazuaki MATSUMURA , Rajan ROBIN , Yoko TANIYAMA , Yoshiyuki SARUWATARI
IPC: C08F291/14 , C12N9/96 , C12N9/36
Abstract: The present invention provides a protein aggregation inhibitor for use in preventing aggregation of a protein, containing a crosslinked polymer obtained by polymerizing polymerizable polymer components containing a sulfobetaine polymer obtained by polymerizing monomer components containing a sulfobetaine monomer, the sulfobetaine monomer, and a crosslinkable monomer.
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公开(公告)号：US20200048178A1
公开(公告)日：2020-02-13
申请号：US16607018
申请日：2018-04-26
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
Inventor： Keisuke ITO , Shigeaki MATSUMOTO , Keita SHIGEMATSU
Abstract: The present invention provides a production method of a multifunctional acrylate with a reduced tin content which includes adding an acid to a mixture containing an organotin compound and a multifunctional acrylate and distilling the mixture containing the acid.
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公开(公告)号：US20190194368A1
公开(公告)日：2019-06-27
申请号：US16329643
申请日：2017-07-19
Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
Inventor： Kanami FUJII , Yuya TOMIMORI , Mitsuhiro KOUDA
CPC classification number: C08F20/28 , C08F20/14 , C08J5/18 , C08J2333/10 , C08J2333/14 , C08L33/08 , H01B1/20 , H02N1/006
Abstract: Provided are: a conductive film which exhibits excellent flexibility and elongation over a wide range of electrical resistance change ratios; a (meth)acrylic conductive material which is able to be used as a starting material for this conductive film and has excellent usability and formability; a method for producing this (meth)acrylic conductive material; and an actuator which uses this conductive film. A (meth)acrylic conductive material which contains a (meth)acrylic elastomer and a conductive agent, and which is characterized in that: the (meth)acrylic elastomer is obtained by polymerizing a monomer component containing a (meth)acrylic monomer represented by formula (I) (wherein R1 represents a hydrogen atom or a methyl group; and R2 represents an alkyl group having 1-10 carbon atoms, which may have a hydroxyl group or a halogen atom, or an alkoxyalkyl group having 2-12 carbon atoms, which may have a hydroxyl group); and the (meth)acrylic elastomer has a weight average molecular weight of 1,200,000 to 10,000,000 and a molecular weight distribution (weight average molecular weight/number average molecular weight) of 1-6.
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公开(公告)号：US20180028430A1
公开(公告)日：2018-02-01
申请号：US15553620
申请日：2016-02-02
Inventor： Hideyuki AOSHIMA , Daisuke IITSUKA , Takumi WATANABE , Kazuyuki MIYAZAWA
IPC: A61K8/81 , C08F220/18 , A61Q19/00
CPC classification number: A61K8/8152 , A61K8/81 , A61K8/91 , A61K2800/10 , A61Q1/02 , A61Q1/10 , A61Q5/06 , A61Q17/04 , A61Q19/00 , C08F220/18 , C08F2220/1858
Abstract: A cosmetic is characterized by containing a polymer which is produced by polymerizing a fluorine atom-containing monomer represented by formula (I) (wherein R1 represents a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a fluorine atom; m is an integer of 0 or 1 to 4; and n is an integer of 1 to 12), (B) a betaine monomer represented by formula (II) (wherein R3 represents a hydrogen atom or a methyl group; R4 and R5 independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; p represents an integer of 1 to 4: and q represents an integer of 1 to 4) and (C) a monomer component containing an alkyl (meth)acrylate represented by formula (III) (wherein R6 represents a hydrogen atom or a methyl group and R7 represents an alkyl group having 8 to 22 carbon atoms) with one another.
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公开(公告)号：US20160297984A1
公开(公告)日：2016-10-13
申请号：US15037959
申请日：2014-11-19
Inventor： Mitsuko Kitanohara , Kazuyoshi Matsuoka , Yoshiyuki Saruwatari , Keisuke Kojima , Masuo Kondo
IPC: C09D133/06 , C09D125/14
CPC classification number: C09D133/066 , C08F220/20 , C08F2220/1825 , C08F2220/185 , C08G18/6229 , C08G18/6254 , C08K3/22 , C09D7/40 , C09D125/14 , C09D175/04
Abstract: Provided are a clear coating composition which is used for top coats, the composition containing a crosslinking agent and a functional group-containing (meth)acrylate polymer formed by polymerization of a monomer component that includes an aromatic ring-containing (meth)acrylate and a functional group-containing monomer. Also provided is a clear coat composition which is used for top coats, the composition containing a crosslinking agent and a functional group-containing (meth)acrylate polymer formed by polymerization of a monomer component that includes a functional group-containing monomer and a fluorine atom-containing monomer. This clear coat composition has low colorability, has a high refractive index without the use of a filler, provides excellent glossy even when a filler is used, and can be applied to a thick film.
Abstract translation: 提供了一种用于顶涂层的透明涂料组合物，该组合物含有交联剂和含有含芳族环的（甲基）丙烯酸酯的单体组分聚合形成的含官能团的（甲基）丙烯酸酯聚合物， 含官能团的单体。 还提供了用于顶涂层的透明涂料组合物，该组合物含有交联剂和通过包含含官能团的单体和氟原子的单体组分的聚合形成的含官能团的（甲基）丙烯酸酯聚合物 的单体。 该透明涂料组合物的着色性低，折射率高，不使用填料，即使使用填料也能提供优异的光泽，可以应用于厚膜。
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