-
公开(公告)号：US4275206A
公开(公告)日：1981-06-23
申请号：US112500
申请日：1980-01-16
IPC分类号： B41M5/145 , B41M5/327 , C07D471/04 , C07D491/048 , C07D519/00 , C09B11/26
CPC分类号： C09B11/26 , B41M5/145 , B41M5/327 , C07D471/04
摘要： Chromogenic compounds of normally colorless form are disclosed having the following structural formula: ##STR1## wherein E represents a six-membered aromatic or heterocyclic ring which may have an aromatic ring or a naphthalene ring and both the E ring and the condensed ring may be substituted, A respresents an optionally substituted aminophenyl, indolyl, benzoindolyl, julolidinyl or kairolyl radical or the radical represented by B, and B represents a family of indolizine radicals. The compounds of this invention are eligible for use in pressure-sensitive and heat-sensitive record materials and manifold marking systems.
摘要翻译： 公开了具有以下结构式的通常无色形式的显色化合物：其中E表示可具有芳环或萘环的六元芳族或杂环，并且E环和稠合环均可被取代 A表示任选取代的氨基苯基，吲哚基，苯并吲哚基，多环烯基或开罗基或由B表示的基团，B表示中和基团族。 本发明的化合物可用于压敏和热敏记录材料和歧管标记系统。
-
公开(公告)号：US4016174A
公开(公告)日：1977-04-05
申请号：US566854
申请日：1975-04-10
申请人： Sheldon Farber
发明人： Sheldon Farber
IPC分类号： B41M5/145 , C07D307/89 , C07D491/04 , C07D491/048 , C09B11/26 , C09B57/00 , C07D405/04
CPC分类号： C07D491/04 , C07D307/89
摘要： A chromogenic compound of normally colorless form is disclosed having the following structural formula: ##STR1## wherein A can be aminophenyl, indolyl, and benzoindolyl, substituted or not;B can be benzoindolyl, substituted or not; and E can be a broad family of aromatic and heterocyclic structures. The compound is eligible for use in pressure-sensitive record materials and manifold marking systems. Because of light absorption characteristics, selected compounds of this invention are especially useful where broad spectrum absorption and machine readability are important.
摘要翻译： 公开了通常无色形式的显色化合物，具有以下结构式：其中A可以是氨基苯基，吲哚基和苯并吲哚基，被取代或未被取代; B可以是苯并吲哚基，被取代或不取代; 而E可以是广泛的芳族和杂环结构。 该化合物可用于压敏记录材料和歧管标记系统。 由于光吸收特性，本发明的选定化合物在广谱吸收和机器可读性很重要的情况下特别有用。
-
公开(公告)号：US4026883A
公开(公告)日：1977-05-31
申请号：US567024
申请日：1975-04-10
申请人： Sheldon Farber
发明人： Sheldon Farber
IPC分类号： B41M5/136 , B41M5/145 , B41M5/327 , C07D307/89 , C07D493/04 , C09B11/00 , C09B11/26 , C09B23/00
CPC分类号： C07D307/89 , B41M5/145 , B41M5/327 , C07D493/04
摘要： A chromogenic compound of normally colorless form is disclosed having the following structural formula: ##STR1## wherein A and B can be ##STR2## T, X, Y and Z can be, among several others, hydrogen, alkyl, alkoxy, aryl, and heterocyclic, substituted and unsubstituted; and E can be a broad family of aromatic and heterocyclic structures. The compound is eligible for use in pressure-sensitive record materials and manifold marking systems. Because of light absorption characteristics, selected compounds of this invention are especially useful where machine readability and machine copiability are important.
摘要翻译： 公开了具有以下结构式的通常为无色形式的显色化合物：其中A和B可以是
-
公开(公告)号：US4022771A
公开(公告)日：1977-05-10
申请号：US566852
申请日：1975-04-10
申请人： Sheldon Farber
发明人： Sheldon Farber
IPC分类号： C09B11/00 , B41M5/145 , B41M5/327 , C07D209/36 , C07D307/88 , C07D307/92 , C07D313/00 , C07D313/20 , C07D491/04 , C07D491/048 , C09B11/26 , C09B23/00 , C09B57/00 , C07D307/86
CPC分类号： C07D313/20 , B41M5/145 , B41M5/327 , C07D209/36 , C07D307/88 , C07D307/92 , C07D313/00 , C07D491/04
摘要： A chromogenic compound of normally colorless form is disclosed having the following structural formula: ##STR1## T, Q, X, Y and Z can be, among several others, hydrogen, alkyl, alkoxy, aryl, and heterocyclic, substituted and unsubstituted; and E can be a broad family of aromatic and heterocyclic structures. The compound is eligible for use in pressure-sensitive record materials and manifold marking systems. Because of light absorption characteristics, selected compounds of this invention are especially useful where machine readability and machine copiability are important.
摘要翻译： 公开了具有以下结构式的通常无色形式的显色化合物：
-
公开(公告)号：US4334072A
公开(公告)日：1982-06-08
申请号：US192152
申请日：1980-09-29
IPC分类号： B41M5/145 , B41M5/327 , C07D471/04 , C07D519/00 , C09B11/26 , C07D401/14 , C07D405/14
CPC分类号： C09B11/26 , B41M5/145 , B41M5/327 , C07D471/04
摘要： Chromogenic compounds of normally colorless form are disclosed having the following structural formula: ##STR1## wherein E represents a six-membered aromatic or heterocyclic ring which may have an aromatic condensed ring or a naphthalene ring and both the E ring and the condensed ring may be substituted, A represents an optionally substituted aminophenyl, indolyl, benzoindolyl, julolidinyl or kairolyl radical or the radical represented by B, and B represents a family of indolizine radicals. The compounds of this invention are eligible for use in pressure-sensitive and heat-sensitive record materials and manifold marking systems.
摘要翻译： 公开了通常为无色形式的显色化合物，具有以下结构式：其中E表示可具有芳香稠环或萘环的六元芳族或杂环，E环和稠环均为 取代的A代表任选取代的氨基苯基，吲哚基，苯并吲哚基，多环烯基或开罗基或由B表示的基团，B代表中和基团的族。 本发明的化合物可用于压敏和热敏记录材料和歧管标记系统。
-
公开(公告)号：US4242513A
公开(公告)日：1980-12-30
申请号：US17765
申请日：1979-03-05
IPC分类号： B41M5/132 , B41M5/145 , B41M5/327 , C07D491/048 , C09B11/26
摘要： Chromogenic compounds of normally colorless form are disclosed having the following structural formula: ##STR1## wherein E represents a six-membered aromatic or heterocyclic ring which may have an aromatic condensed ring and both the E ring and the condensed ring may be substituted, A represents an optionally substituted aminophenyl, indolyl, benzoindolyl, julolidinyl or kairolyl radical or the radical represented by B, and B represents a family of heterocyclic radicals. The compounds of this invention are eligible for use in pressure-sensitive and heat sensitive record materials and manifold marking systems.
摘要翻译： 公开了通常为无色形式的显色化合物，具有以下结构式：其中E表示可具有芳香稠环的六元芳族或杂环，E环和稠环均可被取代，A代表 任选取代的氨基苯基，吲哚基，苯并吲哚基，多环烯基或开罗基或由B表示的基团，B表示杂环基团。 本发明的化合物可用于压敏和热敏记录材料和歧管标记系统。
-
公开(公告)号：US4232887A
公开(公告)日：1980-11-11
申请号：US17764
申请日：1979-03-05
IPC分类号： B41M5/145 , B41M5/327 , C07D471/04 , C07D491/048 , C07D519/00 , C09B11/26
CPC分类号： C09B11/26 , B41M5/145 , B41M5/327 , C07D471/04
摘要： Chromogenic compounds of normally colorless form are disclosed having the following structural formula: ##STR1## wherein E represents a six-membered aromatic or heterocyclic ring which may have an aromatic condensed ring and both the E ring and the condensed ring may be substituted, A represents an optionally substituted aminophenyl, indolyl, benzoindolyl, julolidinyl or kairolyl radical or the radical represented by B, and B represents a family of indolizine radicals. The compounds of this invention are eligible for use in pressure-sensitive and heat sensitive record materials and manifold marking systems.
摘要翻译： 公开了通常为无色形式的显色化合物，具有以下结构式：其中E表示可具有芳香稠环的六元芳族或杂环，E环和稠环均可被取代，A表示 任选取代的氨基苯基，吲哚基，苯并吲哚基，多环素基或开罗基或由B表示的基团，B表示中和基团族。 本发明的化合物可用于压敏和热敏记录材料和歧管标记系统。
-
公开(公告)号：US4119776A
公开(公告)日：1978-10-10
申请号：US790627
申请日：1977-04-25
申请人： Sheldon Farber
发明人： Sheldon Farber
IPC分类号： C09B11/00 , B41M5/145 , B41M5/327 , C07D209/36 , C07D307/88 , C07D307/92 , C07D313/00 , C07D313/20 , C07D491/04 , C07D491/048 , C09B11/26 , C09B23/00 , C09B57/00 , B41M5/22 , C07D491/02
CPC分类号： C07D313/20 , B41M5/145 , B41M5/327 , C07D209/36 , C07D307/88 , C07D307/92 , C07D313/00 , C07D491/04
摘要： A chromogenic compound of normally colorless form is disclosed having the following structural formula: ##STR1## wherein A can be ##STR2## T, Q, X, Y and Z can be, among several others, hydrogen, alkyl, alkoxy, aryl, and heterocyclic, substituted and unsubstituted; and E can be a broad family of aromatic and heterocyclic structures. The compound is eligible for use in pressure-sensitive record materials and manifold marking systems. Because of light absorption characteristics, selected compounds of this invention are especially useful where machine readability and machine copiability are important.
摘要翻译： 公开了通常为无色形式的显色化合物，具有以下结构式：其中A可以是“IMAGE”
-
9.发明授权Chromogenic derivatives of bis-1,1-disubstituted ethylene and a process for preparing them 失效双-1,1-二取代乙烯的显色衍生物及其制备方法
公开(公告)号：US4035393A
公开(公告)日：1977-07-12
申请号：US566847
申请日：1975-04-10
申请人： Sheldon Farber
发明人： Sheldon Farber
IPC分类号： B41M5/136 , B41M5/145 , B41M5/30 , B41M5/327 , C07D493/10 , C09B11/00 , C09B11/26 , C07D407/04 , C07D403/04
CPC分类号： B41M5/145 , B41M5/327 , C07D493/10 , B41M5/1455 , B41M5/3275
摘要： A process for preparing a chromogenic compound of normally colorless form is disclosed; -- the chromogenic compound having the following structural formula: ##STR1## R can be, among several others, hydrogen, alkyl, alkoxy, aryl, and heterocyclic, substituted and unsubstituted; and E can be a broad family of aromatic and heterocyclic structures. The compound is eligible for use in pressure-sensitive record materials and manifold marking systems.
摘要翻译： 公开了制备通常无色形式的显色化合物的方法; - 具有以下结构式的显色化合物：其中一些可以是氢，烷基，烷氧基，芳基和杂环，取代和未取代的; 而E可以是广泛的芳族和杂环结构。 该化合物可用于压敏记录材料和歧管标记系统。
-
公开(公告)号：US4020068A
公开(公告)日：1977-04-26
申请号：US554257
申请日：1975-02-28
申请人： Sheldon Farber
发明人： Sheldon Farber
IPC分类号： B41M5/136 , B41M5/145 , C07D241/44 , C07D491/048 , C09B11/26 , C07D491/04
CPC分类号： B41M5/145 , C07D241/44
摘要： A chromogenic compound of normally colorless form is disclosed having the following structural formula: ##STR1## wherein X and Y can be ##STR2## and R can be hydrogen, chlorine, nitro, phenyl, benzyl, alkyl, alkoxy, and dialkylamino. The compound is eligible for use in pressure-sensitive record material and mark-forming manifold systems.
摘要翻译： 公开了通常为无色形式的显色化合物，具有以下结构式：其中X和Y可以是氢，氯，硝基，苯基，苄基，烷基，烷氧基 ，和二烷基氨基。 该化合物可用于压敏记录材料和标记形成歧管系统。
-
-
-
-
-
-
-
-
-
搜索结果
12 条记录 (耗时 0.013 秒)
