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11. 发明专利

JPH0977715A BROMINATION OF BENZANTHRONE 失效
公开(公告)号：JPH0977715A
公开(公告)日：1997-03-25
申请号：JP23711595
申请日：1995-09-14
申请人： MITSUI TOATSU CHEMICALS
发明人： OKUMA TADASHI , ITO NAOTO
IPC分类号： C07C45/63 , C07C49/697 , C09B3/08
摘要： PROBLEM TO BE SOLVED: To produce 3,9-dibromobenzanthrone useful as a synthetic intermediate for a dye, etc., in a process capable of separating it without needing a recovery process for bromine at high yield and high quality by reacting benzanthrone with bromine in sulfuric acid in the presence of nitrosylsulfuric acid. SOLUTION: A compound of formula II is produced by reacting (C) benzanthrone of formula I with (D) bromine in (A) sulfuric acid in the presence of (B) nitrosylsulfuric acid. Further, it is preferable that the component B and the component D are used at molar ratios of 0.01-5.0 and 0.9-3.0 against the component C, respectively. Concretely, for instance, sodium nitrite is added to 98% sulfuric acid to prepare the component B in the component A; the component C is added to the mixture; the temperature is elevated up to 10-80 deg.C, especially 40-60 deg.C and the component D is added dropwise; further, the reaction mixture is stirred for a specified time at 20-100 deg.C, especially 50-90 deg.C; water is discharged from the reaction mixture after degassing, and a solid is filtered and washed with water.

12. 发明专利

JPH07233330A PRODUCTION OF DIANTHRAQUINONE-N,N'-DIHYDROAZINE 失效
公开(公告)号：JPH07233330A
公开(公告)日：1995-09-05
申请号：JP13675894
申请日：1994-06-20
申请人： MITSUI TOATSU CHEMICALS
发明人： YAMANO KATSUHIKO , OKUMA TADASHI , TAKUMA HIROSUKE , SAKAI TSUNEHIRO
IPC分类号： C09B5/48
摘要： PURPOSE:To obtain dianthraquinone-N,N'-dihydroazine having high quality in a short time in high yield by adding a phasetransfer catalyst in the condensation reaction of an aminoanthraquinone with an alkaline condensation agent in the presence of a dialkyl-imidazolidinone. CONSTITUTION:This dianthraquinone-N,N'-dihydroazine is produced by adding a phase-transfer catalyst (preferably a quaternary ammonium compound such as benzyltrimethyl ammonium hydroxide, etc.) to a reaction system in the reaction of 1-aminoanthraquinone with an alkaline condensation agent (e.g. NaOH) in the presence of a 1,3-dialkyl-2-imidazolidinone. The amount of the catalyst is preferably 0.01-10mol% based on 1-aminoanthraquinone in the case of using a quaternary ammonium compound as the catalyst and that of the alkaline condensation agent is 0.8-5mol based on l mol of the 1-aminoanthraquinone. The reaction is preferably carried out at 90-160 deg.C.

13. 发明专利

JPH07188146A PRODUCTION OF PHENOXYBENZOYLNITRILE COMPOUND 失效
公开(公告)号：JPH07188146A
公开(公告)日：1995-07-25
申请号：JP33646593
申请日：1993-12-28
申请人： MITSUI TOATSU CHEMICALS , SHIONOGI & CO
发明人： TANADA HIDEKI , OKUMA TADASHI , MITA RYUICHI
IPC分类号： B01J31/30 , C07B61/00 , C07C253/14 , C07C255/40
摘要： PURPOSE:To provide an industrially highly valuable method for producing a phenoxybenzoylnitrile compound useful as a production intermediate for agrochemicals, medicines, dyestuffs, etc. CONSTITUTION:A phenoxybenzoyl halide compound as a raw material is reacted with sodium cyanide or potassium cyanide as a cyanidation agent in the presence of a catalytic amount of a pyridine compound or a quinoline compound and a cupric halide catalyst in a nitrile solvent such as acetonitrile under a mild temperature condition to efficiently obtain the corresponding phenoxybenzoylnitrile compound in a high yield.

14. 发明专利

JPH07188136A PRODUCTION OF N-ALKYLBENZOYL FORMIC AMIDE 失效
公开(公告)号：JPH07188136A
公开(公告)日：1995-07-25
申请号：JP33646393
申请日：1993-12-28
申请人： MITSUI TOATSU CHEMICALS , SHIONOGI & CO
发明人： OKUMA TADASHI , TANADA HIDEKI , MITA RYUICHI
IPC分类号： C07C231/10 , C07C233/56
摘要： PURPOSE:To provide an industrially valuable method for the subject compound as an intermediate for agrochemicals, medicines, dyes, etc. CONSTITUTION:In producing the subject compound by reaction of a benzoyl chloride with an alkyl isocyanide, the reaction mixture after the reaction is treated with an aqueous metallic alkali solution, thus obtaining the aimed extremely high-purity N-alkylbenzoyl formic amide with reducing its yield.

15. 发明专利

JPH06184129A PRODUCTION OF GLYCIDYLARYL SULFONATES 失效
公开(公告)号：JPH06184129A
公开(公告)日：1994-07-05
申请号：JP33731192
申请日：1992-12-17
申请人： MITSUI TOATSU CHEMICALS
发明人： OKUMA TADASHI , OZAWA SHUJI , MITA RYUICHI
IPC分类号： C07D301/00 , C07D303/16
摘要： PURPOSE:To provide a process for producing a glycidylaryl sulfonate in a state separated in high quality without lowering the yield. CONSTITUTION:A glycidylaryl sulfonate is produced by reacting glycidol with an arylsulfonyl chloride. In this process, the reaction mixture is washed with water after the reaction and further treated with an aqueous solution of a caustic alkali at

16. 发明专利

JPH05331159A PRODUCTION OF N-BENZYLOXYCARBONYL-L-ASPARTIC ACID ANHYDRIDE 失效
公开(公告)号：JPH05331159A
公开(公告)日：1993-12-14
申请号：JP14262392
申请日：1992-06-03
申请人： MITSUI TOATSU CHEMICALS
发明人： OKUMA TADASHI , IDE YOSHINORI , OZAWA SHUJI , MITA RYUICHI
IPC分类号： B01J23/30 , B01J27/19 , B01J27/198 , C07B61/00 , C07D307/66
摘要： PURPOSE:To improve the productivity of the objective N-benzyloxycarbonyl-L- aspartic acid anhydride and produce the compound in high yield and quality in a short time. CONSTITUTION:N-benzyloxycarbonyl-L-aspartic acid anhydride is produced by reacting N-benzyloxycarbonyl-L-aspartic acid with acetic anhydride in the presence of a heteropoly-acid or its salt.

17. 发明专利

JPH0293194A MAINTENANCE OF DURABILITY OF PIPE AND PIPE USED THEREFOR 失效
公开(公告)号：JPH0293194A
公开(公告)日：1990-04-03
申请号：JP24318988
申请日：1988-09-28
申请人： KUBOTA LTD
发明人： OKUMA TADASHI , UMITACHI NOBUAKI
IPC分类号： F16L55/00 , F16L57/00
摘要： PURPOSE:To maintain the durability of a pipe by suppressing erosion by installing a partitioning wall for dividing the flow passage in the pipe in the radial direction inside the fluid transporting pipe and allowing a portion of the fluid which collides with the inner surface of the pipe to collide with the partitioning wall. CONSTITUTION:A partitioning part 3 for dividing the flow passage R in a pipe 2 in the radial direction is installed inside the bent pipe 2 connected with a straight pipe 4, and a portion of the thermal decomposition gas which collides with the inner surface of the pipe 2 is collided with the partitioning wall 3, and the energy of the thermal decomposition gas which is exerted onto the inner surface of the pipe 2 is reduced by the partitioning wall 3, and the erosion of the inner surface of the pipe 2 due to the thermal decomposition gas is suppressed. In other words, the pipe 2 consists of a bent pipe which is bent by 180 deg. and made of casted steel, and the partitioning wall 3 for absorbing the fluid energy which divides the flow passage R in the radial direction is installed on the upstream side of the bent part 2a of the flow passage R in the pipe 2 inside the pipe body 2A, nearly along the inner wall part of the pipe body 2A onto which the fluid for the transport inside the pipe.

18. 发明专利

JP2012163905A Light-shielding film with photochromic function 审中-公开
标题翻译：具有光电功能的光屏蔽膜
公开(公告)号：JP2012163905A
公开(公告)日：2012-08-30
申请号：JP2011026030
申请日：2011-02-09
申请人： Shin Etsu Polymer Co Ltd , 信越ポリマー株式会社
发明人： OKUMA TADASHI
IPC分类号： G02B5/00 , G02C7/10
摘要： PROBLEM TO BE SOLVED: To provide a light-shielding film with a photochromic function having a visibility at night with little ultraviolet light, controlling a light illumination range at night, allowing a partial illumination, and capable of exerting sufficient light shielding effects at locations with much ultraviolet light.SOLUTION: The light-shielding film with the photochromic function includes: a louver layer 110; a transparent protective layer 120 that is superposed on one surface of the louver layer 110 and stuck thereto via an adhesive layer 130; and a pressure-sensitive adhesive layer 140 formed on the other surface of the louver layer 110. The louver layer 110, the transparent protective layer 120, the adhesive layer 130, and the pressure-sensitive adhesive layer 140 have flexibility and film-like shape respectively. The louver layer 110 is formed by alternately superposing light-shielding belts 111 including a plurality of photochromic pigments, and a plurality of light transmission belts 112, and joining surfaces of the light-shielding belts 111 and the light transmission belts 112 are disposed so as to be perpendicular to the surface of the louver layer 110 and parallel to each other at equal intervals.
摘要翻译：要解决的问题：为了提供具有在夜间具有很少紫外线的可见度的光致变色功能的遮光膜，在夜间控制光照度范围，允许部分照明，并且能够施加足够的遮光效果在有太多紫外线的地方。解决方案：具有光致变色功能的遮光膜包括：百叶窗层110; 透明保护层120，其叠置在百叶窗层110的一个表面上，并通过粘合剂层130粘贴在其上; 和形成在百叶窗层110的另一个表面上的压敏粘合剂层140.百叶窗层110，透明保护层120，粘合层130和压敏粘合剂层140具有柔软性和膜状形状分别。百叶窗层110通过交替叠加包括多个光致变色颜料的光屏蔽带111和多个光传输带112而形成，并且遮光带111和光传输带112的接合表面被设置为垂直于百叶窗层110的表面并且以相等的间隔彼此平行。版权所有（C）2012，JPO＆INPIT

19. 发明专利

JP2012024361A Tableware 审中-公开
标题翻译：餐具
公开(公告)号：JP2012024361A
公开(公告)日：2012-02-09
申请号：JP2010166449
申请日：2010-07-23
申请人： Shin Etsu Polymer Co Ltd , 信越ポリマー株式会社
发明人： HAGIWARA KATSUHIRO , OKUMA TADASHI , OTE MICHIMASA
IPC分类号： A47G19/00
摘要： PROBLEM TO BE SOLVED: To provide tableware giving no uncomfortable feeling to a user without an extra attachment to a sheet-like member while arranging the sheet-like member following the surface regardless of the shape of a container without needing to frequently replace the sheet-like member arranged covering the container.SOLUTION: The tableware includes at least a base part, a sheet storage member and a sheet cutting means. The base part is configured to place food on the surface. The sheet storage member is configured to store the sheet-like member continuously pulled out of the end. The sheet cutting means is configured to cut the pulled-out side end of the sheet-like member pulled out of the sheet storage member in a state of covering the surface of the base part. The food can be placed on the surface of the base part through the sheet-like member.
摘要翻译：要解决的问题：为了提供给用户没有不舒适的感觉的餐具，而不需要额外地附着到片状构件，同时将片状构件布置在表面之后，而与容器的形状无关，而不需要频繁地更换所述片状构件被设置成覆盖所述容器。解决方案：餐具至少包括基部，片材存储构件和片材切割装置。基部配置为将食物放在表面上。片材存放部件被配置为将片状部件连续地拉出端部。片材切割装置被构造成在覆盖基部的表面的状态下切割从片材收纳构件拉出的片状构件的拉出侧端。食物可以通过片状构件放置在基部的表面上。版权所有（C）2012，JPO＆INPIT

20. 发明专利

JP2009117311A Contact member and switch member 审中-公开
标题翻译：联系会员和开关会员
公开(公告)号：JP2009117311A
公开(公告)日：2009-05-28
申请号：JP2007292372
申请日：2007-11-09
申请人： Shin Etsu Polymer Co Ltd , 信越ポリマー株式会社
发明人： OKUMA TADASHI
IPC分类号： H01H5/30 , H01H13/12
摘要： PROBLEM TO BE SOLVED: To provide a contact member for which manufacturing of a substrate can be easily facilitated and degree of freedom in arrangement of a circuit pattern on the substrate can be improved.
SOLUTION: The contact member is formed as a solid form curving on one side to be able to be arranged on the substrate 15. A periphery part 21 of this solid form is abutted to the substrate 15 and at the same time, an inner part 23 surrounded by the periphery part 21 has a solid form which is separated from the substrate 15. An abutting contact part 25 which is always in contact with a first electrode 11 on the substrate 15 is provided on the periphery part 21. In addition, a movable contact part 27 facing a second electrode 12 on the substrate 15 which is separated from the first electrode 11 is provided on the inner part 23. By having the moving contact part 27 elastically deformed by being pressed toward the substrate 15, the moving contact part 27 is brought into contact with the second electrode 12 and the first electrode 11 and the second electrode 12 are conducted. An opening 29 which is separated from the substrate 15 is provided in a position which is different from the abutting contact point 25 in the periphery part 21. A circuit pattern 13b is provided extending from the second electrode 12 on the substrate 15 facing the opening part 29.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以容易地促进基板的制造的接触构件，并且可以提高基板上的电路图案的布置自由度。解决方案：接触构件在一侧形成为弯曲形式，以能够布置在基板15上。该固体形式的周边部分21与基板15邻接，同时，由周边部分21围绕的内部部分23具有与基板15分离的固体形式。在周边部分21上设置有与基板15上的第一电极11总是接触的抵接接触部分25.另外在内部23上设置面向基板15上与第一电极11分离的第二电极12的可动接触部27。通过使移动接触部27通过朝向基板15被按压而弹性变形，移动接触部27与第二电极12接触，第一电极11和第二电极12被导通。与基板15分离的开口29设置在与周边部21中的抵接接触点25不同的位置。电路图案13b从基板15的第二电极12向开口部分 29.版权所有（C）2009，JPO＆INPIT

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