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1. 发明授权

US4055565A Optical brightening agents of naphthalimide derivatives 失效
标题翻译：萘二甲酰亚胺衍生物的荧光增白剂
公开(公告)号：US4055565A
公开(公告)日：1977-10-25
申请号：US385578
申请日：1973-08-03
申请人： Seiji Hotta , Takashi Akamatsu
发明人： Seiji Hotta , Takashi Akamatsu
IPC分类号： C07D221/14 , C09B26/02 , C09B57/08 , D06L3/12 , C07D217/24
CPC分类号： C07D221/14 , C09B26/02 , C09B57/08 , D06L3/12
摘要： A naphthalimide derivative having the formula ##STR1## wherein R is an alkyl, or cycloalkyl, an aralkyl, a haloalkyl, an alkoxyalkyl, a hydroxyalkyl, an N,N-dialkylaminoalkyl, an unsubstituted or halogen-, alkyl-, alkoxy- or hydroxy-substituted aryl, or an ammoniumalkyl; X is a group of the formula, ##STR2## wherein A is ##STR3## or an unsubstituted or halogen-substituted arylene, or a group of the formula, ##STR4## wherein R.sub.1 is hydrogen, an alkyl, phenyl, a hydroxyalkyl, or an alkoxyalkyl; Y is --CO--, --COO--, --CONR.sub.3 -- (where R.sub.3 is hydrogen or an alkyl), or --SO.sub.2 --; R.sub.2 is hydrogen, an alkyl, a cycloalkyl, an aralkyl, a haloalkyl, an alkyl- or aryl-substituted amino-alkyl, an unsubstituted or halogen-, alkyl-, alkoxy-, hydroxy-, amino- or alkylamino-substituted aryl, a group of the formula, ##STR5## (where R, R.sub.1 and Y are as defined above and R.sub.4 is a bivalent group), or a group of the formula,--R.sub.5 --Q.sup.+ ..alpha.--(where R.sub.5 is direct linkage or a bivalent group; Q.sup.+ is a substituted ammonium, a cycloammonium or a hydrazinium; and .alpha..sup.- is an anion),Which is useful for optically brightening an organic polymer material.
摘要翻译：具有下式的萘酰亚胺衍生物，其中R是烷基或环烷基，芳烷基，卤代烷基，烷氧基烷基，羟基烷基，N，N-二烷基氨基烷基，未取代或卤素，烷基 - ，烷氧基 - 或羟基取代的芳基或铵烷基; X是下式的基团，其中A是<或者未取代的或卤素取代的亚芳基，或下式的基团，其中R 1是氢，烷基，苯基，羟基烷基或烷氧基烷基; Y是-CO - ， - COO - ， - CONR 3 - （其中R 3是氢或烷基）或-SO 2 - ; R 2是氢，烷基，环烷基，芳烷基，卤代烷基，烷基或芳基取代的氨基 - 烷基，未取代或卤素，烷基 - ，烷氧基 - ，羟基 - ，氨基或烷基氨基取代的芳基，式中的基团（其中R，R 1和Y如上定义，R 4是二价基团）或式-R 5 -Q +的基团。

2. 发明授权

US3947471A Benz (c) fluoran compounds and recording sheet containing them 失效
标题翻译： Benz（c）荧光化合物和含有它们的记录片材
公开(公告)号：US3947471A
公开(公告)日：1976-03-30
申请号：US471698
申请日：1974-05-20
申请人： Takashi Akamatsu , Koichi Koga , Mitsuru Kondo , Makoto Miyake , Hiroshi Twasaki , Masatoshi Matsuo , Seiji Hotta , Isao Yuji , Yukiaki Ito
发明人： Takashi Akamatsu , Koichi Koga , Mitsuru Kondo , Makoto Miyake , Hiroshi Twasaki , Masatoshi Matsuo , Seiji Hotta , Isao Yuji , Yukiaki Ito
IPC分类号： B41M5/145 , B41M5/327 , C07D493/10 , C07D311/84
CPC分类号： C07D493/10 , B41M5/1455 , B41M5/3275
摘要： Novel benz[c]fluoran compounds such as 2-phenylamino-8-diethylamino-benz[c]fluoran, 2-(2',4',6'-trimethylphenylamino)-8-diethylamino-benz[c]fluoran and N-[8-diethylaminobenz[c]fluoran-2-yl]-N-[6-diethylaminofluoran-2-yl]amine, which are useful as a coloring material for record material systems such as pressure-sensitive copying paper or heat-sensitive copying paper, wherein colored images formed by an electron-donoracceptor color-forming reaction between coloring material and acidic material.
摘要翻译：新的苯并[c]荧烷化合物如2-苯基氨基-8-二乙基氨基 - 苯并[c]荧烷，2-（2'，4'，6'-三甲基苯基氨基）-8-二乙基氨基 - 苯并[c] [8-二乙基氨基苯并[c]荧烷-2-基] -N- [6-二乙基氨基荧烷-2-基]氨基，它们可用作记录材料系统的着色材料，例如压敏复印纸或热敏复印纸，其中通过着色材料和酸性材料之间的电子 - 受体形成反应形成的彩色图像。

3. 发明授权

US4156682A Fluoran compounds and recording sheet containing them 失效
标题翻译：含氟化合物和含有它们的记录片材
公开(公告)号：US4156682A
公开(公告)日：1979-05-29
申请号：US734668
申请日：1976-10-21
申请人： Seiji Hotta , Yukiaki Ito
发明人： Seiji Hotta , Yukiaki Ito
IPC分类号： B41M5/327 , C09B11/24 , C07D493/10
CPC分类号： C09B11/24 , B41M5/3275
摘要： A fluoran compound represented by the formula, ##STR1## WHEREIN R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each hydrogen, substituted or unsubstituted lower alkyl, lower alkenyl, or lower alkynyl, ##STR2## GROUP (WHEREIN X is hydrogen, halogen, lower alkyl, lower alkoxy, di-lower alkylamino or --COOR.sub.a group in which R.sub.a is lower alkyl, and l is an integer of 1 to 4), or R.sub.1 and R.sub.2, or R.sub.3 and R.sub.4, taken together, may form a heterocyclic ring; Y is the same atom or group as X but independent of X; D is a benzene or naphthalene nucleus; Z is hydrogen or halogen; and m and n are each an integer of 1 to 4, is useful as a coloring material for record material systems such as pressure-sensitive copying paper or heat-sensitive copying paper, wherein colored images are formed by an electron donor-accepter color-forming reaction between a coloring material and an acidic material.
摘要翻译：由下式表示的荧蒽化合物，其中R 1，R 2，R 3和R 4各自为氢，取代或未取代的低级烷基，低级烯基或低级炔基， GROUP 其中X为氢，卤素，低级烷基，低级烷氧基，二低级烷基氨基或-COOR a基团，其中R a为低级烷基，l为1至4的整数），或R 1和R 2或R 3和R 4为一起可形成杂环; Y是与X相同的原子或基团，但与X无关; D是苯或萘核; Z是氢或卤素; m和n各自为1〜4的整数，可用作压敏复印纸或热敏复印纸等记录材料系统的着色材料，其中彩色图像由电子供体 - 受体颜色 - 在着色材料和酸性材料之间形成反应。

4. 发明授权

US4301227A Electrophotographic liquid developer 失效
标题翻译：电子照相液体显影剂
公开(公告)号：US4301227A
公开(公告)日：1981-11-17
申请号：US699373
申请日：1976-06-24
申请人： Seiji Hotta , Hitoshi Kawahara , Minoru Hatori , Fumio Koseki
发明人： Seiji Hotta , Hitoshi Kawahara , Minoru Hatori , Fumio Koseki
IPC分类号： C09B11/00 , C09B11/28 , C09B23/00 , G03G9/08 , G03G9/09 , G03G9/12 , G03G9/10
CPC分类号： G03G9/08
摘要： An electrophotographic developer containing a carrier, a resinous, waxy or varnish compound and as a color component, a phosphotungstomolybdic acid lake of a mixture of an indolenine dye of the formula (I): ##STR1## wherein A is a benzene or naphthalene nucleus, R.sub.1 is a C.sub.1 -C.sub.4 alkyl group R.sub.2 and R.sub.3 are respectively a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, R.sub.4 and R.sub.5 are respectively a hydrogen atom, a C.sub.1 -C.sub.4 alkyl, .beta.-hydroxyethyl, .beta.-chloroethyl, .beta.-cyanoethyl, aralkyl, cycloalkyl, phenyl, or substituted phenyl. Y is a hydrogen or halogen atom, or a nitro, alkyl, alkoxy, carbalkoxy or acetamido group, and X.sup.- is a colorless anion, with a xanthene dye of the formula (II): ##STR2## wherein R.sub.6, R.sub.7, R.sub.10, R.sub.11 and R.sub.12 are respectively a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, R.sub.8 and R.sub.9 are respectively a C.sub.1 -C.sub.4 alkyl group, and Y.sup.- is a colorless anion.
摘要翻译：含有载体，树脂，蜡状或清漆化合物和作为颜色成分的电子照相显影剂，式（I）的吲哚宁染料的混合物的磷钼酸色淀：其中A是苯或萘核，R1是C1-C4烷基R2和R3分别是氢原子或C1-C4烷基，R4和R5分别是氢原子，C1-C4烷基，β-羟乙基，β-氯乙基， β-氰基乙基，芳烷基，环烷基，苯基或取代的苯基。 Y是氢或卤素原子，或硝基，烷基，烷氧基，烷氧羰基或乙酰氨基，X是无色阴离子，与式（Ⅱ）的呫吨染料：其中R6，R7 R10，R11和R12分别为氢原子或C1-C4烷基，R8和R9分别为C1-C4烷基，Y-为无色阴离子。

5. 发明授权

US4028331A Ultra violet absorber 失效
标题翻译：紫外吸收剂
公开(公告)号：US4028331A
公开(公告)日：1977-06-07
申请号：US547091
申请日：1975-02-04
申请人： Seiji Hotta , Koichi Koga , Tomoyuki Bando , Yutaka Kondo
发明人： Seiji Hotta , Koichi Koga , Tomoyuki Bando , Yutaka Kondo
IPC分类号： C07D249/20 , C08G18/00 , C08K5/3475 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L67/00 , C08L75/00 , C08L77/00 , C08L101/00 , C09K3/00 , C09K15/30 , C08K5/13 , C08K5/34 , C08K5/46
CPC分类号： C09K15/30 , C07D249/20 , C08K5/13 , C08K5/17 , C08K5/34 , C08K5/3475
摘要： A ultraviolet of absorber containing 2-(2',4'-dihydroxyphenyl)-5-chlorobenzotriazole is effectively used to stabilize polyurethane resins against ultraviolet rays.
摘要翻译：含有2-（2'，4'-二羟基苯基）-5-氯苯并三唑的吸收剂的紫外线被有效地用于稳定聚氨酯树脂以防紫外线。

6. 发明授权

US4024157A Fluoran compounds and recording sheet containing them 失效
标题翻译：含氟化合物和含有它们的记录片材
公开(公告)号：US4024157A
公开(公告)日：1977-05-17
申请号：US510916
申请日：1974-10-01
申请人： Seiji Hotta , Yukiaki Ito
发明人： Seiji Hotta , Yukiaki Ito
IPC分类号： B41M5/145 , B41M5/327 , C07D493/10 , C09B11/24 , C09B11/28
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275 , C07D493/10
摘要： A fluoran compound represented by the formula, ##STR1## WHEREIN R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each hydrogen, substituted or unsubstituted lower alkyl, lower alkenyl, or lower alkynyl, ##STR2## GROUP (WHEREIN X is hydrogen, halogen, lower alkyl, lower alkoxy, di-lower alkylamino or --COOR.sub.a group in which R.sub.a is lower alkyl, and l is an intger of 1 to 4), or R.sub.1 and R.sub.2, or R.sub.3 and R.sub.4, taken together, may form a heterocyclic ring; Y is the same atom or group as X but independent of X; D is a benzene or naphthalene nucleus; Z is hydrogen or halogen; and m and n are each an integer of 1 to 4, is useful as a coloring material for record material systems such as pressure-sensitive copying paper or heat-sensitive copying paper, wherein colored images are formed by an electron donor-accepter and color-forming reaction between a coloring material and an acidic material.
摘要翻译：由下式表示的荧蒽化合物，其中R1，R2，R3和R4各自为氢，取代或未取代的低级烷基，低级链烯基或低级炔基， >（其中X是氢，卤素，低级烷基，低级烷氧基，二低级烷基氨基或-COOR a基团，其中R a是低级烷基，l是1至4的整数），或R 1和R 2，或R 3和 R4一起可以形成杂环; Y是与X相同的原子或基团，但与X无关; D是苯或萘核; Z是氢或卤素; m和n各自为1〜4的整数，可用作用于诸如压敏复印纸或热敏复印纸的记录材料系统的着色材料，其中彩色图像由电子供体 - 受体和颜色形成着色材料和酸性材料之间形成反应。

7. 发明授权

US3980577A Diphenylmethane electrophotographic liquid developer 失效
标题翻译：二苯甲烷电子照相液体显影剂
公开(公告)号：US3980577A
公开(公告)日：1976-09-14
申请号：US407486
申请日：1973-10-18
申请人： Seiji Hotta
发明人： Seiji Hotta
IPC分类号： C09B63/00 , G03G9/09 , G03G9/12 , G03G9/00 , G03G13/00
CPC分类号： G03G9/0912 , G03G9/122
摘要： An electrophotographic developer containing a lake of a diphenylmethane color of the formula: ##SPC1##Wherein R.sub.1 and R.sub.3 are each hydrogen, phenyl or alkyl substituted or unsubstituted with hydroxyl, alkoxy, cyano, carbalkoxy, carbamoyl or phenyl, R.sub.2 and R.sub.4 are each alkyl substituted or unsubstituted with hydroxyl, alkoxy, cyano, carbalkoxy, carbamoyl or phenyl and R.sub.5 and R.sub.6 are each hydrogen, alkoxy or halogen.
摘要翻译：含有下式的二苯基甲烷颜色的湖的电子照相显影剂：

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