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    • 3. 发明专利
    • Compound, optical film, and manufacturing method for optical film
    • 化合物,光学膜和光学膜的制造方法
    • JP2009173893A
    • 2009-08-06
    • JP2008325290
    • 2008-12-22
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • OKAWA HARUKIAKASAKA TETSUROOCHIAI KOSHIRO
    • C08F20/10C08G65/40C08J5/18C08J7/04G02B5/30G02F1/13363
    • PROBLEM TO BE SOLVED: To provide a novel compound capable of obtaining an optical film allowing uniform polarization conversion over a wide wavelength range. SOLUTION: This compound is a compound expressed by Formula (1): P 1 -E 1 -(B 1 -A 1 ) k -D 1 -Ar-D 2 -(A 2 -B 2 ) l -E 2 -P 2 , where Ar represents a divalent group having at least one aromatic ring selected from the group comprising aromatic hydrocarbons and aromatic heterorings, in which the number Nπ of π electrons contained in the aromatic ring of the Ar group is 12 or more, P 1 and P 2 represent respectively a hydrogen atom or a polymerizable group independently (at least one of P 1 and P 2 represents the polymerizable group therein). COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够获得在宽波长范围内具有均匀的偏振转换的光学膜的新型化合物。 解决方案:该化合物是由式(1)表示的化合物:P 1 - (B 1 SP> 1 -2 2 其中Ar表示具有至少一个芳香族基团的二价基团,其中Ar表示具有至少一个芳香族基团的二价基团 选自包含芳族烃和芳族杂环的基团,其中包含在Ar基团的芳族环中的π电子的数量Nπ为12或更大,P 1 和P 2 < / SP>分别独立地表示氢原子或聚合性基团(P 1 和P 2 中的至少一个表示其中的聚合性基团)。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Mixture and method of manufacturing the same
    • 混合物及其制造方法
    • JP2013227531A
    • 2013-11-07
    • JP2013061519
    • 2013-03-25
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • HATANAKA NOBUYUKIOKAWA HARUKI
    • C09B67/22C09B31/043C09B33/12C09B67/20
    • PROBLEM TO BE SOLVED: To provide a mixture and dichroic dye that are obtained by a manufacturing method appropriate for commercial production and are useful for forming a polarizing film, and to provide a method of manufacturing the mixture and dichroic dye.SOLUTION: A mixture is provided which includes a compound represented by formula (1A) [in this formula, Arshows a divalent aromatic heterocyclic group, and Yand Zshow an alkyl group, alkoxy group, acetyl group, dialkylamino group, or the like], and a compound represented by formula (1B) [in this formula, Ar, Yand Zshow the components, and Rshows a hydrogen atom or amino group], and the content ratio of the compound represented by formula (1A) to the total of these compounds is in a range of 92.0-99.0% in LC area percentage. A method of manufacturing the mixture is provided.
    • 要解决的问题:提供通过适用于商业生产的制造方法获得并可用于形成偏光膜的混合物和二色性染料,并提供制备混合物和二色性染料的方法。溶液:混合物 其包括由式(1A)表示的化合物[在该式中,Arshow为二价芳香族杂环基,Y和Z表示烷基,烷氧基,乙酰基,二烷基氨基等],式 (1B)[式中Ar,Y和Z分别表示氢原子或氨基],式(1A)表示的化合物与这些化合物的总量的含有比例为92.0 -99.0%在LC面积百分比。 提供了制造混合物的方法。
    • 9. 发明专利
    • Method for production of dihydroxybenzene compound
    • 生产二羟基苯乙烯化合物的方法
    • JP2012077057A
    • 2012-04-19
    • JP2010226288
    • 2010-10-06
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • OKAWA HARUKI
    • C07D417/04G02B5/30G02F1/13363
    • PROBLEM TO BE SOLVED: To provide a method capable of obtaining a hydroxybenzene compound as a product having less brownish color at high yield.SOLUTION: The method for production of a hydroxybenzene compound represented by formula (1-1) includes a process (1) of making an oxidant act on a compound represented by formula (2-1), and a process (2) of reducing the product obtained by the above process (1). In the formulas, Qs are each independently -CRR-, -S-, -NR-, -CO- or -O-; Rand Rare each independently hydrogen or a 1-4C alkyl group; Yis an aromatic hydrocarbon or heteroaromatic group; and Zand Zare each independently a methyl group or an ethyl group.
    • 待解决的问题:提供能够以高产率获得具有较少棕色的产物的羟基苯化合物的方法。 解决方案:由式(1-1)表示的羟基苯化合物的制备方法包括使式(2-1)表示的化合物作用氧化剂的方法(1)和方法(2) 减少由上述方法(1)获得的产物。 在公式中,Q 1 各自独立地为-CR 1 R 2 1 和R 2 各自独立地为氢或1-4C烷基; Y 1 是芳族烃或杂芳族基团; 和Z 1 和Z 2 各自独立地为甲基或乙基。 版权所有(C)2012,JPO&INPIT