公开(公告)号：US20160083331A1

公开(公告)日：2016-03-24

申请号：US14891931

申请日：2014-06-11

Applicant: DAICEL CORPORATION

Inventor： Nobuhiko HARADA ,  Ichiro TAKASE

IPC: C07C69/54 ,  C09D4/00 ,  C08F220/18 ,  C07C67/26 ,  C08F222/14

CPC classification number: C07C69/54 ,  C07C67/26 ,  C07C2603/68 ,  C08F220/18 ,  C08F222/14 ,  C09D4/00

Abstract: Provided are: a multifunctional (meth)acrylate compound that has excellent curability and can form a polymer or cured product having hardness and durability at excellent levels; and a method for easily and selectively producing the multifunctional (meth)acrylate compound. The multifunctional (meth)acrylate compound according to the present invention is represented by Formula (1) below. In the formula, Ring Z1 represents a tricyclo[5.2.1.02,6]decane ring, R is selected from a hydrogen atom and a methyl group, and n1 and n2 meet a condition that n1 is 2 or 3 and n2 is 1, or a condition that n1 is 3 or 4 and n2 is 0.

Abstract translation: 提供：具有优异的固化性并可形成具有优异水平的硬度和耐久性的聚合物或固化产物的多官能（甲基）丙烯酸酯化合物; 以及容易且选择性地制造多官能（甲基）丙烯酸酯化合物的方法。 根据本发明的多官能（甲基）丙烯酸酯化合物由下式（1）表示。 在该式中，环Z1表示三环[5.2.1.02,6]癸烷环，R选自氢原子和甲基，n1和n2满足n1为2或3且n2为1的条件，或 n1为3或4，n2为0的条件。

公开(公告)号：US20160297933A1

公开(公告)日：2016-10-13

申请号：US15100733

申请日：2014-11-14

Applicant: DAICEL CORPORATION

Inventor： Akihiro KUWANA ,  Nobuhiko HARADA ,  Maya MASUI ,  Ichiro TAKASE ,  Shinji MAETANI ,  Naoko TSUJI

IPC: C08G77/14 ,  B32B7/12 ,  C09J7/02 ,  C09D183/06 ,  C09J183/06

CPC classification number: C08G77/14 ,  B32B7/12 ,  B32B9/005 ,  B32B9/045 ,  B32B15/08 ,  B32B21/08 ,  B32B27/08 ,  B32B27/10 ,  B32B27/28 ,  B32B27/281 ,  B32B27/283 ,  B32B27/285 ,  B32B27/30 ,  B32B27/302 ,  B32B27/304 ,  B32B27/308 ,  B32B27/325 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B27/38 ,  B32B27/42 ,  B32B29/00 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2255/26 ,  B32B2307/306 ,  B32B2307/412 ,  B32B2307/536 ,  B32B2307/546 ,  B32B2307/732 ,  B32B2405/00 ,  B32B2457/208 ,  C08G59/24 ,  C08J7/047 ,  C08J2483/06 ,  C08K5/5415 ,  C08L63/00 ,  C08L83/06 ,  C09D183/06 ,  C09J7/20 ,  C09J183/06 ,  C09J2483/00

Abstract: Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0. [R1SiO3/2]  (1) [Chem. 2] [RaSiO3/2]  (I) [Chem. 3] [RbSiO(ORc)]  (II) [Chem. 4] [R1SiO(ORc)]  (4)

公开(公告)号：US20220002494A1

公开(公告)日：2022-01-06

申请号：US17394031

申请日：2021-08-04

Applicant: DAICEL CORPORATION

Inventor： Akihiro KUWANA ,  Nobuhiko HARADA ,  Maya MASUI ,  Ichiro TAKASE ,  Shinji MAETANI ,  Naoko TSUJI

IPC: C08G77/14 ,  C09D183/06 ,  C09J183/06 ,  C08L83/06 ,  C08G59/24 ,  C08L63/00 ,  B32B9/00 ,  B32B9/04 ,  B32B15/08 ,  B32B21/08 ,  B32B27/08 ,  B32B27/28 ,  C08K5/5415 ,  C09J7/20 ,  C08J7/043 ,  C08J7/048 ,  B32B7/12

Abstract: Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0. [R1SiO3/2]  (1) [Chem. 2] [RaSiO3/2]  (I) [Chem. 3] [RbSiO(ORc)]  (II) [Chem. 4] [R1SiO(ORc)]  (4)

公开(公告)号：US20170282172A1

公开(公告)日：2017-10-05

申请号：US15507147

申请日：2015-08-07

Applicant: OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION ,  DAICEL CORPORATION

Inventor： Akinori MUTO ,  Yoshiyuki MURAI ,  Takamasa SUZUKI ,  Ichiro TAKASE

IPC: B01J35/02 ,  B01J19/00 ,  B01J8/00 ,  B01J8/18 ,  B01J8/22

CPC classification number: B01J35/02 ,  B01F3/04 ,  B01F13/00 ,  B01J8/001 ,  B01J8/0085 ,  B01J8/1827 ,  B01J8/22 ,  B01J19/0053 ,  B01J32/00 ,  C07B61/00 ,  C07C27/16 ,  C07C29/48 ,  C07C31/125 ,  C07C45/40 ,  C07C49/04 ,  C07C51/34 ,  C07C53/126

Abstract: Provided is an oxidation reactor capable of oxidizing hydrocarbons with both reaction efficiency and energy efficiency. The oxidation reactor according to the present invention includes a liquid inlet channel, a gas inlet channel, a gas-liquid mixing unit, and a flow reactor. Through the liquid inlet channel, a liquid containing a reaction substrate hydrocarbon is introduced. Through the gas inlet channel, a gas containing oxygen and ozone is introduced. The gas-liquid mixing unit mixes the liquid introduced from the liquid inlet channel with the gas introduced from the gas inlet channel. In the flow reactor, an oxidation catalyst is immobilized or packed. The gas-liquid mixing unit houses, in its channel, a mobile particle which is capable of rotating and/or moving to mix the liquid with the gas to thereby form a gas-liquid slug flow. The gas-liquid slug flow is introduced into the flow reactor.

公开(公告)号：US20180050973A1

公开(公告)日：2018-02-22

申请号：US15800902

申请日：2017-11-01

Applicant: TOKYO OHKA KOGYO CO., LTD. ,  DAICEL CORPORATION

Inventor： Dai SHIOTA ,  Kunihiro NODA ,  Hiroki CHISAKA ,  Yasuyuki AKAI ,  Ichiro TAKASE ,  Yoshiya NARASAKI ,  Daisuke TANIDA ,  Kyuhei KITAO

IPC: C07C43/215 ,  C07C303/30 ,  C07C57/50 ,  C07C67/14 ,  C07C41/22 ,  C07C69/54 ,  C07C43/225 ,  G03F7/027 ,  C07C309/66 ,  C07C43/23 ,  C07C41/24

CPC classification number: C07C43/215 ,  C07C41/22 ,  C07C41/24 ,  C07C43/225 ,  C07C43/23 ,  C07C57/50 ,  C07C67/14 ,  C07C69/54 ,  C07C303/30 ,  C07C309/66 ,  C07C2603/18 ,  G03F7/027

Abstract: A novel vinyl-group-containing fluorene compound and a method for producing the same, a polymerizable monomer and cross-linking agent including the compound, a leaving-group-containing fluorene compound, a monovinyl-group-containing fluorene compound, and methods for producing the same. The vinyl-group-containing fluorene compound is represented by formula (1) in which W1 and W2 represent a group represented by formula (2), a group represented by formula (4), a hydroxyl group, or a (meth)acryloyloxy group, R3a and R3b represent a cyano group, a halogen atom, or a monovalent hydrocarbon, and n1 and n2 are integers of 0-4. In formulas (2) and (4), (Z) is an aromatic hydrocarbon ring, X is a single bond or a group represented by —S—, R1 is a single bond or a C1-4 alkylene group, R2 is a substituent such as a monovalent hydrocarbon, and m is an integer of 0 or more).

公开(公告)号：US20170283560A1

公开(公告)日：2017-10-05

申请号：US15507918

申请日：2015-07-31

Applicant: THE SCHOOL CORPORATION KANSAI UNIVERSITY ,  DAICEL CORPORATION

Inventor： Hiroto KUDO ,  Ichiro TAKASE

IPC: C08G83/00 ,  G03F7/004 ,  G03F7/26 ,  G03F7/039 ,  G03F7/16 ,  G03F7/20 ,  C08G61/02 ,  G03F7/038

CPC classification number: C08G83/005 ,  C08G61/02 ,  C08G65/34 ,  C08G2261/312 ,  C08G2261/3342 ,  C08G2261/364 ,  G03F7/0045 ,  G03F7/038 ,  G03F7/039 ,  G03F7/16 ,  G03F7/20 ,  G03F7/26

Abstract: Provided is a hyperbranched polymer having such a backbone that is readily decomposable by an acid. The hyperbranched polymer is derived from, via reaction, monomers including a monomer (X) and a monomer (Y). The monomer (X) contains three or more hydroxy groups per molecule. The monomer (Y) contains two or more groups represented by General Formula (y) per molecule. The monomer (X) includes at least one compound selected from the group consisting of cyclodextrins, compounds represented by General Formula (I), pillararenes, compounds represented by General Formula (II), compounds represented by General Formula (III), and compounds represented by General Formula (IV). The monomer (Y) includes a compound represented by General Formula (1). General Formulae (y), (I), (II), (III), (IV), and (1) are expressed as follows:

公开(公告)号：US20160159722A1

公开(公告)日：2016-06-09

申请号：US14905329

申请日：2014-07-14

Applicant: DAICEL CORPORATION

Inventor： Yasutaka ISHII ,  Ichiro TAKASE ,  Yoshiya HARASAKI ,  Takamasa SUZUKI

IPC: C07C51/34 ,  C07C29/48 ,  B01J19/24 ,  C07C45/40

CPC classification number: C07C51/34 ,  B01J19/24 ,  B01J2219/24 ,  C07C29/48 ,  C07C45/33 ,  C07C45/40 ,  C07C51/215 ,  Y02P20/55 ,  C07C49/04 ,  C07C63/06

Abstract: Provided is a method of oxidizing a substrate with excellent oxidizing power to yield a corresponding oxide. The method can employ a commercially available imide compound as intact as a catalyst and can produce the oxide in a high yield under mild conditions.A method for producing an oxide according to the present invention includes performing oxidation of a substrate in the presence of oxygen and ozone under catalysis of an imide compound to yield a corresponding oxide. The imide compound has a cyclic imide skeleton represented by Formula (I). In the formula, n is selected from 0 and 1; and X is selected from an oxygen atom and an —OR group, where R is selected from hydrogen and a hydroxy-protecting group.

Abstract translation: 提供了以优异的氧化能力氧化基材以产生相应的氧化物的方法。 该方法可以使用市售的酰亚胺化合物作为催化剂完整，并且可以在温和条件下以高产率生产氧化物。 根据本发明的氧化物的制造方法包括在氧化物和臭氧的存在下，在酰亚胺化合物的催化下进行底物的氧化，得到相应的氧化物。 酰亚胺化合物具有由式（I）表示的环状酰亚胺骨架。 在该式中，n选自0和1; X选自氧原子和-OR基团，其中R选自氢和羟基保护基。

公开(公告)号：US20180282485A1

公开(公告)日：2018-10-04

申请号：US16000313

申请日：2018-06-05

Applicant: DAICEL CORPORATION

Inventor： Akihiro KUWANA ,  Nobuhiko HARADA ,  Maya MASUI ,  Ichiro TAKASE ,  Shinji MAETANI ,  Naoko TSUJI

IPC: C08G77/14 ,  C09D183/06 ,  B32B29/00 ,  B32B27/42 ,  B32B27/38 ,  B32B27/36 ,  B32B27/34 ,  B32B27/32 ,  B32B27/30 ,  B32B27/28 ,  B32B27/08 ,  B32B21/08 ,  B32B15/08 ,  B32B9/04 ,  B32B9/00 ,  C08L63/00 ,  C08G59/24 ,  B32B27/10 ,  C09J7/20 ,  C08K5/5415 ,  B32B7/12 ,  C08J7/04 ,  C08L83/06 ,  C09J183/06

Abstract: Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0. [R1SiO3/2]  (1) [Chem. 2] [RaSiO3/2]  (I) [Chem. 3] [RbSiO(ORc)]  (II) [Chem. 4] [R1SiO(ORc)]  (4)

公开(公告)号：US20170253575A1

公开(公告)日：2017-09-07

申请号：US15507000

申请日：2015-07-31

Applicant: DAICEL CORPORATION

Inventor： Takamasa SUZUKI ,  Ichiro TAKASE

IPC: C07D311/76 ,  B01J31/10 ,  B01J35/00 ,  B01J35/02 ,  C07C51/34 ,  B01J37/02 ,  B01J37/00 ,  B01J37/30 ,  C07C29/48 ,  C07C45/40 ,  B01J23/889 ,  B01J37/04

CPC classification number: C07D311/76 ,  B01J23/8892 ,  B01J31/10 ,  B01J31/28 ,  B01J31/32 ,  B01J35/0006 ,  B01J35/02 ,  B01J35/026 ,  B01J35/065 ,  B01J37/009 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/0236 ,  B01J37/04 ,  B01J37/30 ,  B01J2231/70 ,  B01J2531/005 ,  B01J2531/008 ,  C07B61/00 ,  C07C27/16 ,  C07C29/48 ,  C07C31/125 ,  C07C33/14 ,  C07C33/22 ,  C07C35/08 ,  C07C35/18 ,  C07C37/08 ,  C07C39/04 ,  C07C45/33 ,  C07C45/40 ,  C07C47/02 ,  C07C47/54 ,  C07C49/403 ,  C07C49/603 ,  C07C51/215 ,  C07C51/34 ,  C07C53/126 ,  C07C63/06 ,  C07C2601/14 ,  C07C2601/16 ,  Y02P20/52

Abstract: Provided is a solid acid catalyst for use in oxidation of a substrate in the coexistence of oxygen and ozone (solid acid catalyst for oxygen-ozone-coexisting oxidation). The solid acid catalyst enables oxidation of the substrate with a high conversion. This solid acid catalyst for oxygen-ozone-coexisting oxidation is a solid acid catalyst for use in an oxidation reaction to oxidize a substrate (A) in the coexistence of oxygen and ozone. The solid acid catalyst includes a transition metal in the form of an elementary substance, a compound, or an ion, and a support supporting the transition metal. The support includes, at least in its surface, a strong acid or super strong acid having a Hammett acidity function (H0) of −9 or less. The support is preferably a pellet or particle made of a fluorinated sulfonic acid resin, or a support including a solid and a layer of a fluorinated sulfonic acid resin disposed on the solid.

公开(公告)号：US20170252717A1

公开(公告)日：2017-09-07

申请号：US15506840

申请日：2015-08-07

Applicant: DAICEL CORPORATION

Inventor： Ichiro TAKASE ,  Yoshiyuki MURAI ,  Takamasa SUZUKI

IPC: B01J8/02 ,  C07C29/50 ,  C07C51/215 ,  C07C45/28 ,  C07C51/34 ,  C07C29/48 ,  C07C45/40

CPC classification number: B01J8/0292 ,  B01F3/04 ,  B01J32/00 ,  B01J2208/00884 ,  C07B61/00 ,  C07C27/16 ,  C07C29/48 ,  C07C29/50 ,  C07C31/125 ,  C07C45/28 ,  C07C45/40 ,  C07C49/04 ,  C07C51/215 ,  C07C51/34 ,  C07C53/126

Abstract: Provided is an oxidation reactor capable of oxidizing hydrocarbons with both good reaction efficiency and good energy efficiency. This oxidation reactor includes a liquid inlet channel, a gas inlet channel, a gas-liquid mixing unit, and a flow reactor. Through the liquid inlet channel, a liquid containing a reaction substrate hydrocarbon is introduced. Through the gas inlet channel, a gas containing oxygen and ozone is introduced. The gas-liquid mixing unit mixes the liquid introduced from the liquid inlet channel with the gas introduced from the gas inlet channel. In the flow reactor, an oxidation catalyst is immobilized or packed. In the oxidation reactor, the flow reactor includes a monolith support and the oxidation catalyst immobilized to or packed in the monolith support. In addition or alternatively, the gas-liquid mixing unit includes a microbubble generator.