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41. 发明专利

JPH01106055A SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH01106055A
公开(公告)日：1989-04-24
申请号：JP26281887
申请日：1987-10-20
申请人： FUJI PHOTO FILM CO LTD
发明人： TANIGUCHI MASATO , SAKAI NOBUO , SATO TADAHISA
IPC分类号： G03C7/305 , G03C7/32 , G03C7/407
摘要： PURPOSE:To obtain a color photography causing no color change on a white ground, even preserved for a long period or displayed after color development and bleach-fix processings of the title material by incorporating a specified coupler in at least one layer of photographic constituting layers mounted on a supporting body. CONSTITUTION:At least one layer of the photographic constituting layer mounted on the supporting body contains the coupler which has a function of allowing it to chemically inactive by chemically binding with an aromatic amine type color developing main agent. Said coupler has a sec. reaction rate constant of a range of 1.0-1.0X10 l/mol.sec in the reaction of said coupler with p-anisidine and chemically binds with a residual aromatic amine type color developing main agent in pH of

42. 发明专利

JPS6466647A COLOR PHOTOGRAPHIC COUPLER 失效
公开(公告)号：JPS6466647A
公开(公告)日：1989-03-13
申请号：JP22471187
申请日：1987-09-08
申请人： FUJI PHOTO FILM CO LTD
发明人： SATO TADAHISA , KOYAKATA NOBUO
IPC分类号： G03C7/38
摘要： PURPOSE:To improve the light durability of a magenta coupler having a 1H- pyrazolo (5, 1-c)-1,2,4 triazole skeleton by using a coupler shown by a prescribed formula for the titled coupler. CONSTITUTION:The titled coupler contains the coupler shown by the formula wherein R1 is aryl or a heterocyclic ring group, R2 is hydrogen atom or a substituting group (except alkyl, aryl, alkylthio, arylthio or a heterocyclic thio group), X is hydrogen atom or a group capable of being released by a coupling reaction with the oxidant of an aromatic primary amine. As the result, the magenta coupler which has the 1H-pyrazolo (5, 1-c)-1,2,4-triazole skeleton and the high light durability can be obtd, thereby improving the color reproducibility of a color photography.

43. 发明专利

JPS6447752A PRODUCTION OF 3,3-DIARYLOXYACRYLONITRILES 失效
公开(公告)号：JPS6447752A
公开(公告)日：1989-02-22
申请号：JP20562287
申请日：1987-08-19
申请人： FUJI PHOTO FILM CO LTD
发明人： SATO TADAHISA , KIMURA KEIZO , MIZUKAWA HIROKI
IPC分类号： C07C67/00 , C07C253/00 , C07C255/15 , C07C301/00 , C07C303/40 , C07C311/29 , C07C313/00 , C07C315/04 , C07C317/44 , C07C319/20 , C07C323/20 , C07C323/60 , C07D209/48 , C07D233/54 , C07D307/58 , C07D317/46 , G03C7/38
摘要： PURPOSE:To simply obtain the titled compound useful in synthesis of silver halide photosensitive material, by reacting 3,3-dithioacrylonitriles which is readily available with corresponding aryloxide anion. CONSTITUTION:Compounds expressed by formula I (R2 is alkyl or aryl; X is H or substituent group) is reacted with the corresponding aryloxide anion (preferably alkali metal aryloxide) to provide the 3,3-diaryloxyacrylonitriles expressed by formula II (R1 is aryl). The aimed product can be synthesized without using thermal reaction requiring high temperature or a compound difficult in acquisition or synthesis of starting raw material. Alkyl group of R2 in the formula I is preferably alkyl having an electron-attracting group and aryl group of the R2 is preferably aryl having an electron-attracting group.

44. 发明专利

JPS6440831A PHOTOGRAPHIC COUPLER, SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL AND COLOR IMAGE FORMING METHOD 失效
公开(公告)号：JPS6440831A
公开(公告)日：1989-02-13
申请号：JP19715087
申请日：1987-08-06
申请人： FUJI PHOTO FILM CO LTD
发明人： YOKOYAMA SHIGEKI , SATO TADAHISA , KIMURA KEIZO
IPC分类号： G03C7/38
摘要： PURPOSE:To sharpen a visible absorption spectrum, and to make the color of the titled coupler distinct, by incorporating a specified pyrazoloazole short wavelength type mazenta or yellow coupler in the titled material. CONSTITUTION:The novel pyrazoloazole type coupler is shown by formula I, wherein R1 is H or a substituting group, X is H or a group capable of releasing by coupling reaction with the oxidant of an aromatic primary amine developing agent (A), Za, Zb and Zc are each =CH- or =C(-R2)- group, etc., one of Za-Zb binding and Zb-Zc binding is a double bond, and another of them is a single bond, R2 is H or a substituting group, R1 or R2 may be a divalent binding group. Said coupler may be a polymer binding with a main chain of said polymer through the group R1 or R2. And, the photosensitive material having a layer contg. the coupler shown by the formula (the coupler shown by formula II) is preferably developed with a developer contg. a developing agent (A).

45. 发明专利

JPS646274A SYNTHESIS OF 1H-PYRAZOLO(1.5-B)-1,2,4-TRIAZOLE DERIVATIVE 失效
公开(公告)号：JPS646274A
公开(公告)日：1989-01-10
申请号：JP7625287
申请日：1987-03-31
申请人： FUJI PHOTO FILM CO LTD
发明人： SATO TADAHISA , KAWAGISHI TOSHIO , KOYAKATA NOBUO
IPC分类号： C07D487/04 , G03C7/38
摘要： PURPOSE:To obtain the title compound which is useful as a coupler for silver salt color photography in low costs in high yield with reduced by-products by subjecting an N-pyrazolylamide oxime bearing a substituent in the 4-position to ring closure reaction. CONSTITUTION:An N-pyrazolylamide oxime of formula I (R1 is H, substituent; R2 is substitutent other than aryloxy and amino groups; R3 is H, alkyl, aryl, heteroring) such as an amide oxime of formula II is subjected to dehydrative ring closure reaction, preferably in the presence of a base using a suitable dehydrating agent to give 1H-pyrazolo[1,5-b]-1,2,4-triazole derivative of formula III such as a compound of formula IV. The compound of formula I is obtained by allowing a compound of formula I to react with an orthoester or imidate followed by reaction with hydroxylamine.

46. 发明专利

JPS63307453A MAGENTA DYE FORMING COUPLER 失效
公开(公告)号：JPS63307453A
公开(公告)日：1988-12-15
申请号：JP14436287
申请日：1987-06-10
申请人： FUJI PHOTO FILM CO LTD
发明人： KIMURA KEIZO , SATO TADAHISA
IPC分类号： C07D487/04 , G03C7/305 , G03C7/38
摘要： PURPOSE:To improve the sensitivity of a magenta color image, and the gradation and the color density of an image, by incorporating a specified magenta coupler in the titled coupler. CONSTITUTION:One or more kinds of triazole type magenta couplers shown by formula I or II are incorporated in a color photosensitive material. In the formulas, R1 is hydrogen atom. or alkyl group, etc., R2 is alkyl or aryl group, etc., R3 is hydrogen or halogen atom., etc., X is hydrogen atom. or a group capable of releasing with a coupling reaction, (n) is 0-4. The photosensitive material contg. the titled coupler is developed with a color developer contg. an aromatic primary amine developing main agent, and the magenta color image formed from the titled coupler is improved in durability against a light by using the titled coupler in combination with a color image stabilizer shown by formula III, wherein R10 is hydrogen atom. or alkyl group, R11-R15 are each hydrogen atom. or hydroxy group, etc.

47. 发明专利

JPS61145163A PRODUCTION OF N-PYRAZOLYLAMIDOXIME COMPOUND 失效
公开(公告)号：JPS61145163A
公开(公告)日：1986-07-02
申请号：JP26813484
申请日：1984-12-19
申请人： FUJI PHOTO FILM CO LTD
发明人： SATO TADAHISA , KAMIO TAKAYOSHI , KAWAGISHI TOSHIO , KIMURA KEIZO
IPC分类号： C07D403/12 , C07D209/00 , C07D231/00 , C07D231/14 , C07D231/18 , C07D231/38 , G03C7/32
摘要： PURPOSE:To produce the titled compound useful as an intermediate of a coupler for silver halide color photography, by reacting hydroxylamine or its salt with easily available N-pyrazolyl-amidine or its salt at room temperature using the same solvent and same reactor throughout the reaction. CONSTITUTION:The N-pyrazolylamidoxime compound of formula II (e.g. the compound of formula III) is produced by reacting the N-pyrazolyl-amidine of formula I (R1 and R2 are H or substituent group other than amino; R3 is alkyl, aryl or heterocycoic group) or its salt with hydroxylamine or its salt. The starting compound of formula I can be prepared by reacting aminopyrazole of formula IV with an imide ester of formula V (R4 is alkyl or aryl) in the presence or absence of an acid. The above reactions are carried out using the same solvent selected from alcohol and water (preferably water). USE:Synthetic intermediate of pyrazolo[1,5-b][1,2,4]triazole.

48. 发明专利

JP2014009352A Light-emitting material, compound, and organic light-emitting element 审中-公开
标题翻译：发光材料，化合物和有机发光元件
公开(公告)号：JP2014009352A
公开(公告)日：2014-01-20
申请号：JP2012149470
申请日：2012-07-03
申请人： Kyushu Univ , 国立大学法人九州大学
发明人： SATO TADAHISA , SAKAGAMI MEGUMI , SHIZU KATSUYUKI
IPC分类号： C09K11/06 , C07D487/04 , C07D487/14 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic light-emitting element having high luminous efficiency.SOLUTION: The organic light-emitting element has a compound represented by the following general formula in a light-emitting layer. [Rto Reach independently represent a hydrogen atom or a substituted or unsubstituted (N,N-diarylamino)aryl group, at least one of Rto Rrepresents a substituted or unsubstituted (N,N-diarylamino)aryl group, W, W, X, X, Y, Y, Z, and Zeach independently represent a carbon atom or a nitrogen atom, and mto meach independently represent 0, 1, or 2.]
摘要翻译：要解决的问题：提供具有高发光效率的有机发光元件。解决方案：有机发光元件在发光层中具有由以下通式表示的化合物。 [Rto Reach]独立地表示氢原子或取代或未取代的（N，N-二芳基氨基）芳基，R-R表示至少一个取代或未取代的（N，N-二芳基氨基）芳基，W，W，X，X ，Y，Y，Z和Zeach独立地表示碳原子或氮原子，m表示独立地表示0,1或2]

49. 发明专利

JP2010024304A Method for producing electroconductive polymer fine particle, electroconductive polymer fine particle obtained thereby and aqueous dispersion thereof, and circulation system reaction apparatus used in the production method 审中-公开
标题翻译：生产电极聚合物微粒的方法，电极聚合物微粒及其水分散体，以及在生产方法中使用的循环系统反应装置
公开(公告)号：JP2010024304A
公开(公告)日：2010-02-04
申请号：JP2008185410
申请日：2008-07-16
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： SATO TADAHISA
IPC分类号： C08G61/12 , C08J5/18 , C08L101/12
摘要： PROBLEM TO BE SOLVED: To provide a production method by which electroconductive polymer fine particles forming an electroconductive thin film excellent in transparency even in a large film thickness can be efficiently obtained; to further provide a production method by which electroconductive polymer fine particles uniform in particle diameter in spite of fineness can be obtained while regulating or controlling their various properties such as electric properties, and which can meet the demand for mass production of the particles; and to provide electroconductive polymer fine particles obtained by the method, an aqueous dispersion of the particles, and a circulation system reaction apparatus used in the method.
SOLUTION: The method for producing electroconductive polymer fine particles includes introducing an electroconductive polymer precursor monomer solution into a passage of a circulation system reaction apparatus, circulating the solution, and subjecting the monomer to oxidation polymerization and microparticulation in the circulation process, wherein a magnetic field is applied to the circulating electroconductive polymer precursor monomer solution.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造方法，其中可以有效地获得形成导电薄膜的导电聚合物细颗粒，即使在大的膜厚度下也具有优异的透明性; 进一步提供尽管细度而导致导电性高分子细粒粒径均匀的制造方法，同时调节或控制其各种性能如电性能，并且可以满足颗粒大规模生产的需要; 并提供通过该方法获得的导电聚合物细颗粒，颗粒的水分散体和在该方法中使用的循环系统反应装置。解决方案：导电聚合物细颗粒的制造方法包括将导电性高分子前体单体溶液引入循环系统反应装置的通道中，使溶液循环，并在循环过程中对单体进行氧化聚合和微粒化，其中对循环的导电聚合物前体单体溶液施加磁场。版权所有（C）2010，JPO＆INPIT

50. 发明专利

JP2009203286A Manufacturing method of organic pigment fine particle and dispersion of organic pigment fine particle obtained thereby 审中-公开
标题翻译：有机颜料的制造方法细颗粒和有机颜料的分散颗粒
公开(公告)号：JP2009203286A
公开(公告)日：2009-09-10
申请号：JP2008045053
申请日：2008-02-26
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： SATO TADAHISA
IPC分类号： C09B67/20 , C09B67/44 , C09B67/46 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for efficiently obtaining organic pigment fine particles having an extremely small particle diameter, a sharp particle diameter distribution peak, a high mono-dispersing property and high solvent dispersion stability and maintaining good dispersion stability on redilution after condensation, and an organic pigment fine particle dispersion obtained by the above method, and to provide a manufacturing method of organic pigment fine particles, in particular, stably dispersible in an organic solvent and suitable for industrial mass production, a manufacturing method of an organic pigment fine particle dispersion obtained by the above method, and an organic pigment fine particle dispersion obtained by the method. SOLUTION: In the manufacturing method of organic pigment fine particles, a solution of an organic pigment dissolvable material is introduced into a flow type reactor, and in its flow process, the organic pigment dissolvable material is converted into organic pigment in the presence of a polymerizable compound. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案：提供一种有效获得粒径非常小，尖锐粒径分布峰，高单分散性，高溶剂分散稳定性和保持良好分散稳定性的有机颜料微粒的制造方法缩合后的稀释，以及通过上述方法得到的有机颜料微粒分散体，特别是有机颜料微粒的制造方法，特别是稳定地分散在有机溶剂中并适合于工业大规模生产的制造方法通过上述方法获得的有机颜料微粒分散体和通过该方法获得的有机颜料微粒分散体。解决方案：在有机颜料微粒的制造方法中，将有机颜料可溶解材料的溶液引入流动型反应器中，并且在其流动过程中，有机颜料可溶解材料在存在下转化为有机颜料的可聚合化合物。版权所有（C）2009，JPO＆INPIT

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