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21. 发明授权

US5213952A Method of forming positive color image 失效
标题翻译：形成正彩色图像的方法
公开(公告)号：US5213952A
公开(公告)日：1993-05-25
申请号：US607186
申请日：1990-10-31
申请人： Shigeru Kuwashima , Akihiko Ikegawa
发明人： Shigeru Kuwashima , Akihiko Ikegawa
IPC分类号： G03C5/50 , G03C1/06 , G03C1/29 , G03C1/485 , G03C7/30 , G03C7/392
CPC分类号： G03C7/3003 , G03C1/48584 , G03C7/3924 , G03C2001/03541 , G03C7/00 , Y10S430/141
摘要： A method of forming a direct positive color image by imagewise exposing a photographic material having at least one emulsion layer which contains previously non-fogged internal latent image-type silver halide grains, on a support, followed by color-developing the exposed material during or after fogging thereof, wherein the photographic material contains a color sensitizing dye and at least one compound or salt thereof which satisfies the condition-1 as defined in the specification. With the image formed by the method having an elevated maximum image density with a lowered minimum image density, and with the iamge-forming method displaying extremely excellent color reproducibility.
摘要翻译：通过将具有至少一个包含先前未雾化的内部潜像型卤化银颗粒的乳剂层的照相材料成像曝光在载体上，然后在曝光材料的期间或其雾化后，其中照相材料含有色素增感染料和至少一种满足说明书中定义的条件-1的化合物或其盐。通过该方法形成的图像具有提高的最大图像浓度，具有降低的最小图像浓度，并且iamge形成方法显示出极好的颜色再现性。

22. 发明授权

US4518685A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US4518685A
公开(公告)日：1985-05-21
申请号：US601402
申请日：1984-04-17
申请人： Morio Yagihara , Akihiko Ikegawa , Mitsunori Ono , Yuji Mihara
发明人： Morio Yagihara , Akihiko Ikegawa , Mitsunori Ono , Yuji Mihara
IPC分类号： C07C45/63 , C07D239/54 , C07D239/553 , C07D239/62 , C07D257/04 , C07D403/04 , C07D403/12 , G03C1/06 , G03C7/26 , G03C7/305 , G03C8/00 , G03C8/08 , G03C1/46 , G03C1/02
CPC分类号： C07D239/553 , C07C45/63 , C07D239/62 , C07D257/04 , C07D403/04 , C07D403/12 , G03C7/26 , G03C7/30511 , G03C8/00 , Y10S430/156 , Y10S430/158 , Y10S430/159 , Y10S430/16 , Y10S430/161
摘要： A silver halide photographic light-sensitive material which comprises a support having thereon a light-sensitive silver halide emulsion layer, wherein the photographic light-sensitive material contains a blocked photographic agent therein represented by formula (I): ##STR1## wherein A represents a photographic agent moiety which is bonded to a blocking moiety through a hetero atom or a group which is bonded to a blocking moiety through a hetero atom and capable of releasing a photographic agent upon a subsequent reaction after the group is released; Y represents a hydrogen atom or a substituent; and Z represents an atomic group necessary to form a carbocyclic ring or a heterocyclic ring.The precursor of photographic agent is completely stable during the preservation of the photographic light-sensitive material and releases a photographic agent at a desired time upon the processing of the photographic light-sensitive material. The precursor also exhibits its function to a substantial degree over a wide range of pH.
摘要翻译：一种卤化银照相感光材料，其包含其上具有感光卤化银乳剂层的载体，其中所述摄影感光材料含有其中由式（I）表示的封闭的照相剂：其中A表示通过杂原子键合到阻挡部分上的照相剂部分或者通过杂原子键合到阻断部分并且在释放基团后能够随后反应释放照相剂的基团; Y表示氢原子或取代基; Z表示形成碳环或杂环所必需的原子团。摄影感光材料的保存期间，照相剂的前体是完全稳定的，并且在照相感光材料的加工过程中在所需时间内释放照相剂。该前体也在很宽的pH范围内显着地发挥其功能。

23. 发明申请

US20080260661A1 Aminobutadiene-Based Uv Screens 审中-公开
标题翻译：基于氨基丁二烯的Uv屏
公开(公告)号：US20080260661A1
公开(公告)日：2008-10-23
申请号：US11573120
申请日：2005-08-10
申请人： Sebastianus Gerardus Johannes Maria Kluijtmans , Akihiko Ikegawa , Jan Bastiaan Bouwstra
发明人： Sebastianus Gerardus Johannes Maria Kluijtmans , Akihiko Ikegawa , Jan Bastiaan Bouwstra
IPC分类号： A61K8/40 , A61Q17/04
CPC分类号： A61K8/42 , A61K8/40 , A61K8/41 , A61K8/44 , A61K8/46 , A61K8/4926 , A61Q17/00
摘要： The invention relates to the use of an UV-absorbing compound for the preparation of a cosmetic composition for protection against UV radiation said compound being represented by the general formula (I) wherein less than 10% of the total absorption between 250 and 600 nm of said UV-absorbing compound according to formula (I) is above 400 nm. The invention also relates to sunscreen compositions comprising the UV-absorbing compound according to formula (I).
摘要翻译：本发明涉及紫外线吸收化合物用于制备用于防止紫外线辐射的化妆品组合物的用途，所述化合物由通式（I）表示，其中小于10％的总吸收在250和600nm之间所述根据式（I）的紫外线吸收化合物高于400nm。本发明还涉及包含根据式（I）的UV吸收化合物的防晒组合物。

24. 发明授权

US07244859B2 Method for producing δ-aminopentadienoate derivatives 失效
标题翻译：生产δ-氨基戊二酸衍生物的方法
公开(公告)号：US07244859B2
公开(公告)日：2007-07-17
申请号：US10395166
申请日：2003-03-25
申请人： Akihiko Ikegawa , Masuji Motoki , Katsuyoshi Yamakawa
发明人： Akihiko Ikegawa , Masuji Motoki , Katsuyoshi Yamakawa
IPC分类号： C07C299/00 , C07D207/04
CPC分类号： C07C227/02 , C07C315/04 , C07C317/48
摘要： The invention is a method for producing δ-aminopentadienoate derivatives of formula (1), the method comprising reacting a streptocyanine derivative of formula (2) with an ester derivative of formula (3) in the presence of an organic base. In formulae (1) to (3), R1 represents an alkyl group or an aryl group; R2, R3, R4 and R5 independently represent a hydrogen atom or an alkyl group; R2 and R3, or R4 and R5 may bond to each other to form a ring; Y represents an electron attractive group; X represents an acid radical; n indicates 0 or a positive number, which is no more than 5; Y may bond to R1 to form a ring
摘要翻译：本发明是一种生产式（1）的三氨基戊二酸衍生物的方法，该方法包括使式（2）的链花青衍生物与式（3）的酯衍生物在有机碱的存在下反应。在式（1）至（3）中，R 1表示烷基或芳基; R 2，R 3，R 4和R 5独立地表示氢原子或烷基; R 2和R 3，或R 4和R 5可以彼此键合形成环; Y表示吸电子基团; X表示酸基; n表示0或正数，不大于5; Y可以键合至R 1以形成环

25. 发明授权

US5604089A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5604089A
公开(公告)日：1997-02-18
申请号：US557901
申请日：1995-11-14
申请人： Akihiko Ikegawa , Yuji Mihara
发明人： Akihiko Ikegawa , Yuji Mihara
IPC分类号： G03C1/06 , G03C1/12 , G03C1/14 , G03C1/16 , G03C1/18 , G03C1/28 , G03C1/20
CPC分类号： G03C1/061 , G03C1/127 , G03C1/16 , G03C1/18
摘要： There is disclosed a silver halide photographic material in which a residual color can be compatible with a sensitivity in a development processing. The photographic material comprises a support and provided thereon at least one silver halide emulsion layer containing at least one of the methine compounds represented by the following Formula (I) and at least one of the compounds represent-ed by the following Formula (II): ##STR1## wherein R.sup.1 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5, or --(CR.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6, in which R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represent an alkyl group, an alkoxy group, or an amino group and r, s, t and u each repre-sent an integer of 1 to 5; R.sup.2 is synonymous with R.sup.1 or represents an alkyl group which is different from R.sup.1 ; Z.sup.1 and Z.sup.2 may be the same or different and represent the group of non-metallic atoms necessary to form a 5- or 6-membered heterocyclic ring; L.sub.1, L.sub.2 and L.sub.3 each represent a methine group; n.sub.1 represents 0, 1 or 2; X.sub.1 represents an anion; k.sub.1 represents a number necessary to adjust a charge in a molecule to 0; and p and q each represent 0 or 1. ##STR2## wherein R.sub.7 represents an aliphatic group or an aromatic group; R.sub.8 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, or a hydrazino group; G.sub.1 represents a --CO-- group, a --SO.sub.2 -- group, a --SO-- group, a --P(O)R.sub.9 -- group, a --CO--CO-- group, a thiocarbonyl group, or an iminomethylene group; both of A.sub.1 and A.sub.2 represent a hydrogen atom, or either of them represents a hydrogen atom and another represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, or a substituted or unsubstituted acyl group; and R.sub.9 is selected from the same groups as those defined for R.sub.8 and may be different from R.sub.8.
摘要翻译：公开了一种卤化银照相材料，其中残留颜色可以与显影处理中的灵敏度相容。照相材料包括载体并且在其上提供至少一个含有由下式（I）表示的至少一种次甲基化合物和至少一种由下式（II）表示的化合物的卤化银乳剂层：（I）其中R1表示 - （CH2）r-CONHSO2-R3， - （CH2）s-SO2NHCO-R4， - （CH2）t-CONHCO-R5或 - （CR2）u-SO2NHSO2-R6，其中R 3，R 4，R 5和R 6各自表示烷基，烷氧基或氨基，r，s，t和u分别表示1〜5的整数。 R 2与R 1同义，或表示与R 1不同的烷基; Z 1和Z 2可以相同或不同，表示形成5-或6-元杂环所必需的非金属原子团; L1，L2和L3各自表示次甲基; n1表示0,1或2; X1表示阴离子; k1表示将分子中的电荷调整为0所必需的数字; 并且p和q各自表示0或1.（II）其中R 7表示脂族基团或芳族基团; R8表示氢原子，烷基，芳基，烷氧基，芳氧基，氨基或肼基; G 1表示-CO-基，-SO 2 - 基，-SO-基，-P（O）R 9 - 基，-CO-CO-基，硫代羰基或亚氨基亚甲基。 A1和A2都表示氢原子，或者它们中的任一个表示氢原子，另一个表示取代或未取代的烷基磺酰基，取代或未取代的芳基磺酰基或取代或未取代的酰基; 并且R 9选自与R8所定义的相同的基团，并且可以不同于R8。

26. 发明授权

US5476945A Water-soluble methine derivatives of thiazole 失效
标题翻译：噻唑的水溶性次甲基衍生物
公开(公告)号：US5476945A
公开(公告)日：1995-12-19
申请号：US138061
申请日：1993-10-19
申请人： Akihiko Ikegawa , Toshinao Ukai , Masayuki Kawakami
发明人： Akihiko Ikegawa , Toshinao Ukai , Masayuki Kawakami
IPC分类号： C07D277/64 , C07D417/14 , C09B23/01 , C09B23/16 , G03C1/22 , C07D413/14
CPC分类号： C07D417/14 , C07D277/64 , C09B23/0083 , C09B23/164 , G03C1/22
摘要： A methine compound represented by the following formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2 each represent a non-metallic atomic group necessitated for forming a five-membered or six-membered, nitrogen-containing heterocyclic ring, R.sub.1 and R.sub.2 each represent an alkyl group, X represents an inorganic anion, k represents a number necessitated for adjusting the electric charge of the molecule to zero, and n represents 0 or 1; with the proviso that when n is 1, the five-membered or six-membered, nitrogen-containing heterocyclic ring formed by Z.sub.2 is cationic, k is not zero and X represents chloride ion. The compound is useful as a spectral sensitizing dye and an antitumor agent.
摘要翻译：由下式（I）表示的次甲基化合物：其中Z1和Z2各自表示形成五元或六元含氮杂环所必需的非金属原子团，R1和 R2各自表示烷基，X表示无机阴离子，k表示将分子的电荷调整为零所需的数，n表示0或1; 条件是当n为1时，由Z2形成的五元或六元含氮杂环是阳离子的，k不为零，X表示氯离子。该化合物可用作光谱增感染料和抗肿瘤剂。

27. 发明授权

US5338656A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5338656A
公开(公告)日：1994-08-16
申请号：US49428
申请日：1993-04-21
申请人： Akihiko Ikegawa , Yuji Mihara , Masaki Okazaki
发明人： Akihiko Ikegawa , Yuji Mihara , Masaki Okazaki
IPC分类号： G03C1/22 , G03C1/12
CPC分类号： G03C1/22
摘要： Disclosed is a silver halide photographic material comprising at least one compound (merocyanine dye) represented by the following general formula (I): ##STR1## wherein Z represents nonmetal atoms necessary to complete a 5- or 6-membered heterocyclic ring; X represents non-metal atoms necessary to complete a 5- or 6-membered acidic nucleus; R.sup.2 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5 or --(CH.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6 ; R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represent an alkyl group, an alkoxy group or an amino group; r, s, t and u each represent an integer from 1 to 5; R.sup.1 has the same meaning as R.sup.2 or represents an alkyl group substituted by a sulfo or carboxyl group; p represents 0 or 1; L.sub.1 and L.sub.2 each represent a methine group; and n represents 0, 1, 2 or 3.
摘要翻译：公开了包含由以下通式（I）表示的至少一种化合物（部花青染料）的卤化银照相材料：其中Z表示完成5-或6-元杂环所必需的非金属原子; X表示完成5或6元酸性核所必需的非金属原子; R2表示 - （CH2）r-CONHSO2-R3， - （CH2）s-SO2NHCO-R4， - （CH2）t-CONHCO-R5或 - （CH2）u-SO2NHSO2-R6; R3，R4，R5和R6各自表示烷基，烷氧基或氨基; r，s，t和u各自表示1〜5的整数; R1具有与R 2相同的含义或表示被磺基或羧基取代的烷基; p表示0或1; L1和L2各自表示次甲基; n表示0,1,2或3。

28. 发明授权

US5198332A Silver halide photographic emulsion 失效
公开(公告)号：US5198332A
公开(公告)日：1993-03-30
申请号：US512603
申请日：1990-04-23
申请人： Akihiko Ikegawa , Yuichi Ohashi , Masaki Okazaki
发明人： Akihiko Ikegawa , Yuichi Ohashi , Masaki Okazaki
IPC分类号： G03C1/18
CPC分类号： G03C1/18
摘要： A silver halide photographic emulsion which contains at least one of the compounds represented by the following general formula (I) each having a maximum value of spectral sensitivity in a wavelength of 520 nm or more and less than 545 nm, as a sensitizing dye. ##STR1## wherein R.sub.0 and R.sub.1 may be the same or different, and represent hydrogen atoms, unsubstituted or substituted alkyl groups, unsubstituted or substituted aryl groups, unsubstituted or substituted alkoxy groups, unsubstituted or substituted aryloxy groups, halogen atoms, unsubstituted or substituted alkoxycarbonyl groups, unsubstituted or substituted acylamino groups, unsubstituted or substituted acyl groups, cyano groups, unsubstituted or substituted carbamoyl groups, unsubstituted or substituted sulfamoyl groups, carboxyl groups, or unsubstituted or substituted acyloxy groups, provided that R.sub.0 and R.sub.1 do not represent hydrogen atoms at the same time; R.sub.2 represents a hydrogen atom, an unsubstituted or substituted alkyl group, or an unsubstituted or substituted aryl group; R.sub.3 represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, an unsubstituted or substituted alkoxy group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted acyl group, an unsubstituted or substituted acyloxy group, an unsubstituted or substituted alkoxycarbonyl, or an unsubstituted or substituted acylamino group, and furthermore B is a substituent having such L and B that S value is 544 or less in the equation of S=3.536L-2.661B+535.4 wherein L represents a parameter of STERIMOL, and B represents the smaller value among B.sub.1 +B.sub.3 which are parameters of STERIMOL, provided that R.sub.0 and R.sub.3, or R.sub.1 and R.sub.3 do not represent unsubstituted or substituted aryl groups at the same time; R.sub.4 and R.sub.5 may be the same or different and represent unsubstituted or substituted alkyl groups; X represents a counter anion; and n is 0 or 1, and when an inner salt is formed, n is 0.Stability in preservation after application is improved.

29. 发明授权

US4970141A Silver halide photographic emulsion 失效
公开(公告)号：US4970141A
公开(公告)日：1990-11-13
申请号：US154555
申请日：1988-02-10
申请人： Akihiko Ikegawa , Masaki Okazaki , Yuichi Ohashi
发明人： Akihiko Ikegawa , Masaki Okazaki , Yuichi Ohashi
IPC分类号： G03C1/18 , G03C1/29
CPC分类号： G03C1/29
摘要： A silver halide photographic emulsion containing at least one of the compounds of formula (I) and at least one of the compounds of formula (III), or further containing at least one of the compounds of formula (II) besides the above at least two compounds: ##STR1## wherein R.sub.0, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 each represent various groups; X.sub.1.sup..crclbar., X.sub.2.sup..crclbar. and X.sub.3.sup..crclbar. each represent counter anions; l, m and n are each 0 or 1; Z.sub.1 and Z.sub.2 each represent nonmetal atomic groups necessary for forming unsubstituted or substituted benzene rings, or unsubstituted or substituted naphthalene rings; and Z.sub.3 and Z.sub.4 each represent nonmetal atomic groups necessary for forming unsubstituted or substituted naphthalene rings.The silver halide photographic emulsions are enhanced in spectral light-sensitivity of green wavelength region, and photographic light-sensitive materials prepared using these emulsions are not only enhanced in spectral sensitivity of green short wavelength region, but also excellent in inhibiting fog increase and sensitivity lowering during preservation.

30. 发明授权

US4965181A Heat-developable light-sensitive material comprising a sensitizing dye 失效
标题翻译：包含感光染料的可热显影的感光材料
公开(公告)号：US4965181A
公开(公告)日：1990-10-23
申请号：US492266
申请日：1990-02-28
申请人： Seiiti Kubodera , Akihiko Ikegawa , Masaki Okazaki
发明人： Seiiti Kubodera , Akihiko Ikegawa , Masaki Okazaki
IPC分类号： G03C1/18 , G03C1/498 , G03C8/40
CPC分类号： G03C1/18 , G03C1/49854
摘要： A heat-developable light-sensitive material comprising a support having provided thereon a light-sensitive layer comprising a silver halide which is spectrally sensitized with at least one dye represented by formula (I): ##STR1## wherein R.sub.0 and R.sub.1, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, a halogen atom, an alkoxycarbonyl group, an acylamino group, an acyl group, a cyano group, a carbamoyl group, a sulfamoyl group, a carboxyl group, or an acyloxy group; provided that at least one of R.sub.0 and R.sub.1 represents a group other than a hydrogen atom; R.sub.2 represents a hydrogen atom, an alkyl group, or an aryl group; R.sub.3 represents an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, or an acylamino group; provided that when R.sub.3 represents an aryl group, R.sub.0 and R.sub.1 each represents a group other than an aryl group; the group represented by R.sub.3 has a value of S of 544 or less wherein S is represented by formula (Z):S=3.536L-2.661B+535.4 (Z)wherein L represents the length of the group R.sub.3 along the axis of the bond between the group R.sub.3 and the center of the benzene nucleus to which the group R.sub.3 is connected, and B represents the smaller value of B.sub.1 +B.sub.4 and B.sub.2 +B.sub.3 wherein B.sub.1, B.sub.2, B.sub.3, and B.sub.4 each represents the width of the group R.sub.3 which are measured at their maximum points and perpendicular to said axis and each other, provided that B.sub.1 is the smallest value and B.sub.2, B.sub.3, and B.sub.4 are successively larger; R.sub.4 and R.sub.5, which may be the same or different, each represents an alkyl group; X represents an anion; and n is 0 or 1, as required to satisfy charge balance.
摘要翻译：一种可热显影的感光材料，其包括在其上设置有感光层的支撑体，所述感光层包含用至少一种由式（I）表示的染料进行光谱增感的卤化银：其中R 0和R 1，可以相同或不同，分别表示氢原子，烷基，芳基，烷氧基，芳氧基，卤素原子，烷氧基羰基，酰基氨基，酰基，氰基，氨基甲酰基，氨磺酰基，羧基或酰氧基; 条件是R 0和R 1中的至少一个表示除氢原子以外的基团; R2表示氢原子，烷基或芳基; R3表示烷基，芳基，烷氧基，芳氧基，酰基，酰氧基，烷氧基羰基或酰氨基; 条件是当R 3表示芳基时，R 0和R 1各自表示除芳基以外的基团; 由R3表示的基团的S值为544以下，其中S由式（Z）表示：S = 3.536L-2.661B + 535.4（Z）其中L表示基团R3沿着组R3与基团R3所连接的苯环的中心之间的键，B表示B1 + B4和B2 + B3的较小值，其中B1，B2，B3和B4各自表示基团的宽度 R3，其最大点和垂直于所述轴线彼此测量，条件是B1是最小值，B2，B3和B4相继较大; R 4和R 5可以相同或不同，各自表示烷基; X表示阴离子; n为0或1，满足电荷平衡的要求。

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