专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120095169A1 POLYLACTIC ACID-BASED RESIN, PROCESS FOR PRODUCING POLYLACTIC ACID-BASED RESIN, POLYLACTIC ACID RESIN COMPOSITION, STEREOCOMPLEX POLYLACTIC ACID RESIN COMPOSITION AND PROCESS FOR PRODUCING STEREOCOMPLEX POLYLACTIC ACID RESIN COMPOSITION 审中-公开
标题翻译：聚酰胺酸树脂，聚酰胺酸树脂生产方法，聚酯酸树脂组合物，立体聚酰胺酸树脂组合物及其制备方法多异氰酸酯树脂组合物
公开(公告)号：US20120095169A1
公开(公告)日：2012-04-19
申请号：US13380025
申请日：2009-06-30
申请人： Ryohei Ogawa , Shinichi Usugi , Hirokazu Mizuma , Yoshiyuki Totani , Masashi Tsuji , Akira Hasegawa , Hideshi Hori
发明人： Ryohei Ogawa , Shinichi Usugi , Hirokazu Mizuma , Yoshiyuki Totani , Masashi Tsuji , Akira Hasegawa , Hideshi Hori
IPC分类号： C08G18/42 , C08L67/04 , C08G18/73
CPC分类号： C08L67/04 , C08G18/428 , C08G18/73 , C08G18/757 , C08G63/912 , C08L75/06
摘要： The invention provides a polylactic acid-based resin having a high molecular weight, high heat resistance and an amide bond in its molecular chain, a production process and a use thereof. The polylactic acid-based resin comprises a constituting unit represented by the following formula (1) and which is obtained by allowing a polyisocyanate compound to react with a mixture comprising at least a poly (L-lactic acid) in which the percentage of the terminal functional group which is a carboxyl group exceeds 50% and a poly (D-lactic acid) in which the percentage of the terminal functional group which is a carboxyl group exceeds 50%. (in the formula (1), R is a polyisocyanate residue and represents an aliphatic hydrocarbon group having 1 to 20 carbon atoms, a hydrocarbon group having an alicyclic structure and 3 to 20 carbon atoms or a hydrocarbon group having an aromatic ring and 6 to 20 carbon atoms.)
摘要翻译：本发明提供了在其分子链中具有高分子量，高耐热性和酰胺键的聚乳酸类树脂，其制备方法及其用途。聚乳酸类树脂包括由下式（1）表示的构成单元，其通过使多异氰酸酯化合物与至少含有末端的百分比的聚（L-乳酸）的混合物反应而获得，作为羧基的官能团超过50％，作为羧基的末端官能团的比例超过50％的聚（D-乳酸）。（式（1）中，R为多异氰酸酯残基，表示碳原子数1〜20的脂肪族烃基，具有脂环结构，碳原子数3〜20的烃基或具有芳香环的烃基，6〜 20个碳原子）

2. 发明授权

US06929870B2 Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elements 有权
标题翻译：烃化合物，有机电致发光元件的材料和有机电致发光元件
公开(公告)号：US06929870B2
公开(公告)日：2005-08-16
申请号：US10110241
申请日：2001-08-10
申请人： Tsutomu Ishida , Takehiko Shimamura , Yoshiyuki Totani , Masakatsu Nakatsuka
发明人： Tsutomu Ishida , Takehiko Shimamura , Yoshiyuki Totani , Masakatsu Nakatsuka
IPC分类号： C07C13/567 , C07C25/22 , C07C43/21 , C07C211/50 , C07C211/54 , C07C211/61 , C07D213/16 , C07D215/12 , C07D333/18 , H01L51/50 , H05B33/14
CPC分类号： C07D213/06 , C07C13/567 , C07C25/22 , C07C43/21 , C07C211/50 , C07C211/54 , C07C211/61 , C07C2603/18 , C07C2603/24 , C07D215/12 , C07D333/18 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1092 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H05B33/14 , H05B33/20 , Y10S428/917
摘要： An electroluminescent element in which at least one layer containing at least one of novel hydrocarbon compounds with an anthracene ring and a fluorene ring directly bound is held between a pair of electrodes. The compounds can advantageously be used in a luminescent element and provide an organic electroluminescent element having an excellent luminescent efficiency and a long luminescent life.
摘要翻译：一种电致发光元件，其中至少含有至少一个具有蒽环和芴环的新型烃化合物的层直接结合在一起的电极之间。该化合物可有利地用于发光元件中，并提供具有优异发光效率和长发光寿命的有机电致发光元件。

3. 发明申请

US20120012832A1 AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME 有权
标题翻译：芳香族胺衍生物和有机电致发光元素
公开(公告)号：US20120012832A1
公开(公告)日：2012-01-19
申请号：US13257358
申请日：2010-03-18
申请人： Nobuhiro Yabunouchi , Tomoki Kato , Takahiro Fujiyawa , Yoshiyuki Totani
发明人： Nobuhiro Yabunouchi , Tomoki Kato , Takahiro Fujiyawa , Yoshiyuki Totani
IPC分类号： H01L51/54 , C07C211/61 , C07D209/86 , C07C211/54
CPC分类号： H01L51/006 , C07C211/61 , C07C2603/18 , C07C2603/26 , C07C2603/52 , C07C2603/94 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , H01L51/0081 , H01L51/5056 , H05B33/10 , Y10S428/917
摘要： There are provided an aromatic monoamine derivative having a fluorene structure-containing organic group and an aromatic hydrocarbon group-containing organic group, and an organic electroluminescent element containing an organic thin film layer composed of a single layer or plural layers while including at least a light emitting layer, the organic thin film layer being between a cathode and an anode, wherein at least one layer of the organic thin film layer, particularly a hole transport layer, contains the aromatic amine derivative alone or as a component of a mixture. An organic electroluminescent element which maintains high luminous efficiency even if exposed to a high temperature environment, and has a low driving voltage and a long emission lifetime, and an aromatic amine derivative capable of realizing the organic electroluminescent element are provided.
摘要翻译：提供了具有含芴结构的有机基团和含芳香族烃基的有机基团的芳香族单胺衍生物和含有由单层或多层组成的有机薄膜层的有机电致发光元件，同时至少包含一种光所述有机薄膜层位于阴极和阳极之间，其中所述有机薄膜层，特别是空穴传输层的至少一层单独含有芳族胺衍生物或作为混合物的组分。提供一种有机电致发光元件，即使暴露在高温环境下也能保持高发光效率，并且具有低的驱动电压和长的发光寿命，以及能够实现有机电致发光元件的芳族胺衍生物。

4. 发明申请

US20110012098A1 ORGANIC TRANSISTOR 有权
标题翻译：有机晶体管
公开(公告)号：US20110012098A1
公开(公告)日：2011-01-20
申请号：US12921757
申请日：2008-09-12
申请人： Takahiro Fujiyama , Yoshiyuki Totani , Masakatsu Nakatsuka
发明人： Takahiro Fujiyama , Yoshiyuki Totani , Masakatsu Nakatsuka
IPC分类号： H01L51/05
CPC分类号： H01L51/0073 , C07D333/50 , H01L51/0068 , H01L51/0541 , H01L51/0545
摘要： In order to attain high mobility, large on/off current ratio and excellent storage stability to organic transistor comprising an organic semiconductor layer, the organic semiconductor layer comprises at least one compound represented by the general formula (1). (wherein each of X1 to X4 represents independently a hydrogen atom, a halogen atom, a straight, branched or cyclic alkyl group, a straight, branched or cyclic alkoxy group, a straight, branched or cyclic alkoxyalkyl group, or an unsubstituted or substituted aryl group, A represents an unsubstituted or substituted thiophene ring, B represents an unsubstituted or substituted benzene ring, or an unsubstituted or substituted thiophene ring)
摘要翻译：为了获得高迁移率，大的导通/截止电流比和对包含有机半导体层的有机晶体管具有优异的储存稳定性，有机半导体层包含至少一种由通式（1）表示的化合物。（其中X1至X4各自独立地表示氢原子，卤素原子，直链，支链或环状烷基，直链，支链或环状烷氧基，直链，支链或环状烷氧基烷基，或未取代或取代的芳基基团，A表示未取代或取代的噻吩环，B表示未取代或取代的苯环，或未取代或取代的噻吩环）

5. 发明授权

US06217793B1 Acetylene compound, liquid crystal composition and liquid crystal element 有权
标题翻译：乙炔化合物，液晶组合物和液晶元素
公开(公告)号：US06217793B1
公开(公告)日：2001-04-17
申请号：US09312698
申请日：1999-05-17
申请人： Yoshiyuki Totani , Hiroe Kayashima , Tsutomu Ishida , Masakatsu Nakatsuka
发明人： Yoshiyuki Totani , Hiroe Kayashima , Tsutomu Ishida , Masakatsu Nakatsuka
IPC分类号： C09K1932
CPC分类号： C09K19/2007 , C09K19/32
摘要： Provided are novel acetylene compounds which are useful as a component for a liquid crystal composition used for a liquid crystal element, a liquid crystal composition containing said compounds and a liquid crystal element using said liquid crystal composition. The acetylene compound is represented by Formula (1): n-CmH2m+1—C≡C—A—Z1—B—Y1—R1 (1) wherein m represents an integer of 2 to 24; R1 represents a linear or branched alkyl group, a linear or branched alkoxyalkyl group, a linear or branched alkenyl group, or a linear or branched alkenyloxyalkyl group each of which may be substituted with a halogen atom; R1 may have an asymmetric carbon atom, and the asymmetric carbon atom may be optically active; A and B represents a cyclic group such as a phenylene group, a biphenylene group, a naphthylene group and the like each of which may be substituted with a halogen atom.
摘要翻译：提供了可用作用于液晶元件的液晶组合物的组分，含有所述化合物的液晶组合物和使用所述液晶组合物的液晶元件的新型乙炔化合物。乙炔化合物由式（1）表示：其中m表示2〜24的整数; R1表示直链或支链烷基，直链或支链烷氧基烷基，直链或支链烯基，或每个可被卤素原子取代的直链或支链烯氧基烷基; R1可以具有不对称碳原子，并且不对称碳原子可以是光学活性的; A和B表示可以被卤素原子取代的亚苯基，亚联苯基，亚萘基等环状基团。

6. 发明授权

US5861108A Naphthalene compound, and liquid crystal composition and liquid crystal element using the same 失效
标题翻译：萘化合物和液晶组合物及使用其的液晶元件
公开(公告)号：US5861108A
公开(公告)日：1999-01-19
申请号：US673093
申请日：1996-07-01
申请人： Tsutomu Ishida , Atsuo Otsuji , Yoshiyuki Totani , Motokazu Hirao , Hiroe Kayashima , Masakatsu Nakatsuka
发明人： Tsutomu Ishida , Atsuo Otsuji , Yoshiyuki Totani , Motokazu Hirao , Hiroe Kayashima , Masakatsu Nakatsuka
IPC分类号： C07C69/94 , C09K19/02 , C09K19/32 , C09K19/34 , C07C22/00 , C07C69/76
CPC分类号： C09K19/0225 , C07C69/94 , C09K19/02 , C09K19/322 , C09K19/3444
摘要： Provided is a naphthalene compound represented by the following Formula (1): ##STR1## wherein R.sub.1 and R.sub.2 each represent a linear or branched alkyl group having 1 to 20 carbon atoms, an alkoxyalkyl group having 2 to 20 carbon atoms or an alkenyl group having 2 to 20 carbon atoms which may be substituted with halogen atoms and have no asymmetric carbon atoms; A represents any of the groups represented by the following formulas: ##STR2## (wherein X.sub.1, X.sub.2, X.sub.3 and X.sub.4 each represent a hydrogen atom or a halogen atom); and z represents 0 or 1. The addition of this naphthalene compound to a liquid crystal composition makes it possible to improve various characteristics such as the high speed response property of the liquid crystal composition and the temperature dependency of the response time. The above naphthalene compound is useful as a liquid crystal material for liquid crystal compositions, particularly ferroelectric liquid crystal compositions.
摘要翻译：提供由下式（1）表示的萘化合物：其中R 1和R 2各自表示具有1至20个碳原子的直链或支链烷基，具有2至20个碳原子的烷氧基烷基或可以被卤素原子取代并且不具有不对称碳原子的具有2-20个碳原子的烯基; A表示由下式表示的任何基团：其中X 1，X 2，X 3和X 4各自表示氢原子或卤原子; z表示0或1.通过将该萘化合物加入到液晶组合物中，可以提高液晶组合物的高速响应特性和响应时间的温度依赖性等各种特性。上述萘化合物可用作液晶组合物的液晶材料，特别是铁电液晶组合物。

7. 发明授权

US5426170A Method for preparing an aromatic polycarbonate 失效
标题翻译：芳族聚碳酸酯的制备方法
公开(公告)号：US5426170A
公开(公告)日：1995-06-20
申请号：US158518
申请日：1993-11-29
申请人： Motokazu Hirao , Yoshiyuki Totani , Tomonori Ito , Masakatsu Nakatsuka , Akihiro Yamaguchi
发明人： Motokazu Hirao , Yoshiyuki Totani , Tomonori Ito , Masakatsu Nakatsuka , Akihiro Yamaguchi
IPC分类号： C08G64/14 , C08G64/24 , C08G64/28 , C08G64/00
CPC分类号： C08G64/28 , C08G64/14 , C08G64/24
摘要： 1. A method for preparing an aromatic polycarbonate having less content of a low molecular weight oligomer which comprises the steps of:(A) conducting an interfacial polymerization reaction in a reaction system comprising at least one aromatic dihydroxy compound, a carbonate precursor, an alkali metal or alkaline earth metal base, water and an organic solvent in the absence of an endcapping agent, and(B) conducting an interfacial polymerization reaction with the addition of an endcapping agent after at least one of the following parameters reaches a predetermined value:(1) a weight-average molecular weight of a prepolymer obtained in step A,(2) a residual amount of the aromatic dihydroxy compound which is contained in the reaction mixture obtained in step A,(3) an amount ratio of a bishaloformate compound to a prepolymer wherein the bishaloformate compound is a bishaloformate derivative of a dihydroxy compound and is contained in the reaction mixture obtained in step A.
摘要翻译： 1.一种制备低分子量低聚物含量较低的芳族聚碳酸酯的方法，其包括以下步骤：（A）在包含至少一种芳族二羟基化合物，碳酸酯前体，碱的反应体系中进行界面聚合反应金属或碱土金属碱，水和有机溶剂，和（B）在至少一个以下参数达到预定值后，加入封端剂进行界面聚合反应：（ 1）步骤A中获得的预聚物的重均分子量，（2）步骤A中获得的反应混合物中所含的芳族二羟基化合物的残留量，（3）双卤代甲酸酯化合物与预聚物，其中双卤代甲酸酯化合物是二羟基化合物的双卤代甲酸酯衍生物，并且包含在步骤A中获得的反应混合物中。

8. 发明授权

US09139522B2 Aromatic amine derivative and organic electroluminescent device using the same 有权
标题翻译：芳香族胺衍生物和使用其的有机电致发光器件
公开(公告)号：US09139522B2
公开(公告)日：2015-09-22
申请号：US13124759
申请日：2008-10-17
申请人： Nobuhiro Yabunouchi , Michiru Sekiguchi , Takahiko Ochi , Yoshiyuki Totani
发明人： Nobuhiro Yabunouchi , Michiru Sekiguchi , Takahiko Ochi , Yoshiyuki Totani
IPC分类号： H01L51/54 , C07D209/82 , C07D209/86 , C07D209/56 , C09K11/06 , H05B33/14 , C09B57/00 , H01L51/00 , H01L51/50
CPC分类号： C07D209/86 , C07D209/56 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/5048 , H05B33/14
摘要： Disclosed is a long-life organic EL device having high luminous efficiency even after storage at high temperatures. Also disclosed is an aromatic amine derivative which enables to realize such an organic EL device. The aromatic amine derivative is represented by the following general formula (1). (In the formula (1), Ar1 is represented by the general formula (2) below, and Ar2 is represented by the general formula (3) below.)
摘要翻译：公开了即使在高温下保存后也具有高发光效率的长寿命有机EL器件。还公开了能够实现这种有机EL器件的芳族胺衍生物。芳香族胺衍生物由以下通式（1）表示。（式（1）中，Ar 1由下述通式（2）表示，Ar 2表示通式（3））。

9. 发明授权

US08980442B2 Aromatic amine derivative and organic electroluminescent element using same 有权
标题翻译：芳香族胺衍生物和使用其的有机电致发光元件
公开(公告)号：US08980442B2
公开(公告)日：2015-03-17
申请号：US13257358
申请日：2010-03-18
申请人： Nobuhiro Yabunouchi , Tomoki Kato , Takahiro Fujiyama , Yoshiyuki Totani
发明人： Nobuhiro Yabunouchi , Tomoki Kato , Takahiro Fujiyama , Yoshiyuki Totani
IPC分类号： H01L51/54 , H01L51/00 , C07C211/61 , C09K11/06 , H05B33/10 , C09B57/00 , H01L51/50
CPC分类号： H01L51/006 , C07C211/61 , C07C2603/18 , C07C2603/26 , C07C2603/52 , C07C2603/94 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , H01L51/0081 , H01L51/5056 , H05B33/10 , Y10S428/917
摘要： There are provided an aromatic monoamine derivative having a fluorene structure-containing organic group and an aromatic hydrocarbon group-containing organic group, and an organic electroluminescent element containing an organic thin film layer composed of a single layer or plural layers while including at least a light emitting layer, the organic thin film layer being between a cathode and an anode, wherein at least one layer of the organic thin film layer, particularly a hole transport layer, contains the aromatic amine derivative alone or as a component of a mixture. An organic electroluminescent element which maintains high luminous efficiency even if exposed to a high temperature environment, and has a low driving voltage and a long emission lifetime, and an aromatic amine derivative capable of realizing the organic electroluminescent element are provided.
摘要翻译：提供了具有含芴结构的有机基团和含芳香族烃基的有机基团的芳香族单胺衍生物和含有由单层或多层组成的有机薄膜层的有机电致发光元件，同时至少包含一种光所述有机薄膜层位于阴极和阳极之间，其中所述有机薄膜层，特别是空穴传输层的至少一层单独含有芳族胺衍生物或作为混合物的组分。提供一种有机电致发光元件，即使暴露在高温环境下也能保持高发光效率，并且具有低的驱动电压和长的发光寿命，以及能够实现有机电致发光元件的芳族胺衍生物。

10. 发明授权

US5196507A Process for producing granules of polycarbonate and composition thereof 失效
标题翻译：生产聚碳酸酯颗粒及其组合物的方法
公开(公告)号：US5196507A
公开(公告)日：1993-03-23
申请号：US822926
申请日：1992-01-21
申请人： Yoshiyuki Totani , Masakatsu Nakatsuka , Akihiro Yamaguchi
发明人： Yoshiyuki Totani , Masakatsu Nakatsuka , Akihiro Yamaguchi
IPC分类号： C08G64/40 , C08J3/14
CPC分类号： C08J3/14 , C08G64/40 , C08J2369/00
摘要： Polycarbonate granules are produced by adding a solution of polycarbonate in an organic solvent to a suspension composed of water, an anti-solvent for polycarbonate and polycarbonate powder with stirring while evaporating and removing the organic solvent for polycarbonate added to the suspension. The procedure may be effected in the presence of a stabilizing agent for polycarbonate. The resulting polycarbonate granules are easy in handling, and free from fine powder, have high bulk density, large particle size and uniform quality, and can be directly molded.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式