公开(公告)号：US4814262A

公开(公告)日：1989-03-21

申请号：US107270

申请日：1987-10-09

申请人： Shuichi Sugita ,  Shinji Yoshimoto ,  Naoko Shimada ,  Satoshi Nakagawa ,  Yutaka Kaneko ,  Toyoki Nishijima

发明人： Shuichi Sugita ,  Shinji Yoshimoto ,  Naoko Shimada ,  Satoshi Nakagawa ,  Yutaka Kaneko ,  Toyoki Nishijima

IPC分类号： G03C7/30 ,  G03C7/32 ,  G03C7/392 ,  G03C7/26 ,  G03C1/34 ,  G03C7/38

CPC分类号： G03C7/3225 ,  G03C7/3005 ,  G03C7/3924

摘要： A silver halide photographic light-sensitive material improved in light-fastness of dye images and in prevention of yellow-stain formation in a non-colored area after processing. The photographic material comprises a support having thereon photographic structural layers including at least one silver halide emulsion layer. At least one of the photographic component layers contains a compound represented by the following Formula [I]: ##STR1## A magenta coupler represented by the following formula [M-I] is preferably used with the above compound. ##STR2##

摘要翻译： 卤化银照相感光材料在染色图像的耐光性方面提高，并且防止在加工后的无色区域中形成黄色斑。 照相材料包括其上具有包含至少一个卤化银乳剂层的照相结构层的支撑体。 至少一个照相组分层含有由下式[I]表示的化合物：下式[M-1]表示的品红色成色剂优选与上述化合物一起使用。 公式[M-I]

公开(公告)号：US4931383A

公开(公告)日：1990-06-05

申请号：US226921

申请日：1988-08-01

申请人： Shuichi Sugita ,  Satoshi Nakagawa ,  Naoko Shimada

发明人： Shuichi Sugita ,  Satoshi Nakagawa ,  Naoko Shimada

IPC分类号： G03C7/38 ,  G03C7/26 ,  G03C7/30 ,  G03C7/392

CPC分类号： G03C7/39284 ,  G03C7/301

摘要： Silver halide color photographic light-sensitive material is disclosed, which is improved in color reproducibility and in fastness of magenta images to light, heat and humidity. The photographic material a magenta coupler represented by Formula (M-1) and a compound represented by Formula (XI) or Formula (XII). ##STR1## In formulas (XI) and (XII) X.sup.1 is an oxygen atom, a sulfur atom or an --NR.sup.10 --; X.sup.2 represents a hydroxyl sulfur atom; R.sup.6 and R.sup.7 each represent a substituent having a .sigma. p value of not more than -0.25; M represents a metal atom; and a and b each represent an integer of 0 to 3.

公开(公告)号：US20130012597A1

公开(公告)日：2013-01-10

申请号：US13636436

申请日：2011-03-22

申请人： Naoko Shimada ,  Atsushi Maruyama

发明人： Naoko Shimada ,  Atsushi Maruyama

IPC分类号： C08G69/26 ,  A61K47/34 ,  C12P1/00 ,  C07K1/30 ,  C07H1/06 ,  C07D305/14 ,  C07D221/12 ,  C07D487/22 ,  C08G71/02 ,  C08L77/06 ,  C08L75/02 ,  B03B5/00 ,  C12N11/08 ,  B82Y30/00 ,  B82Y40/00

CPC分类号： C08F26/02 ,  C08F8/10 ,  C08F8/30 ,  C08F8/34 ,  C12N11/08 ,  C08F126/02

摘要： The present invention provides a UCST-type thermoresponsive polymer compound which responds to a temperature under physiological conditions and has biofunctionality, and various uses thereof as a thermoresponsive material. Specifically, the invention provides a thermoresponsive material containing, as an active ingredient, a polymer compound represented by Formula (I) below or an addition salt thereof, the thermoresponsive material having an upper critical solution temperature in the range of 5 to 50° C. in an aqueous solution with a salt concentration of at least 1 mM and a pH in the range of 3 to 10.5: wherein m represents an integer of 10 or more; n represents a number satisfying 0.4≦n≦1; R1 represents hydrogen or succinyl; and R2 represents carbamoyl.

摘要翻译： 本发明提供一种在生理条件下对温度有响应并具有生物功能性的UCST型热反应性高分子化合物及其各种用途作为热反应性材料。 具体地说，本发明提供一种热反应性材料，该材料含有作为有效成分的下式（Ⅰ）表示的高分子化合物或其加成盐，该热敏材料具有上限临界溶解温度在5〜50℃的范围内。 在盐浓度为至少1mM，pH在3至10.5范围内的水溶液中：其中m表示10或更大的整数; n表示满足0.4＆nlE; n＆nlE; 1; R1代表氢或琥珀酰基; R2代表氨基甲酰基。