摘要:
The present invention relates to an aqueous ink comprising at least water, and a colorant of Formula 1 wherein A is any substituted or unsubstituted aromatic or heteroaromatic moiety; R is hydrogen or any non-metallic group; R1 is hydrogen, or any substituted or unsubstituted aryl, alkenyl, alkynyl or alkyl group; R2 and R3 are hydrogen or any non-metallic group, and R2 and R3 can be joined to form a ring that may be aromatic, aliphatic or heterocyclic and may be further substituted; or a colorant of Formula 2: wherein R4 is hydrogen or any non-metallic group; n is an integer of 0-4; and, if n is 2-4, the R4 groups may be the same or different from each other, and a printing method for creating an image on an ink compatible substrate using colorants of Formula 1 or Formula 2.
摘要翻译:本发明涉及至少包含水的水性油墨和式1的着色剂,其中A是任何取代或未取代的芳族或杂芳族部分; R是氢或任何非金属基团; R 1是氢或任何取代或未取代的芳基,烯基,炔基或烷基; R 2和R 3是氢或任何非金属基团,并且R 2和R 3可以连接形成可以是芳族,脂族或杂环并且可以被进一步取代的环; 或式2的着色剂:其中R 4是氢或任何非金属基团; n是0-4的整数; 如果n为2-4,则R4基彼此可以相同或不同,以及使用式1或式2的着色剂在油墨兼容基板上产生图像的印刷方法。
摘要:
A substantially inert ultraviolet absorbing compound, and photographic elements containing them, which compound has a peak absorption at less than 400 nm and being of formula (I): ##STR1## wherein: X is O or NR.sub.8, Z represents the atoms necessary to complete a 5-membered or 6-membered heterocyclic ring which includes X and N, and the 3-position of the pyrazolone ring may independently be substituted or unsubstituted;R.sub.5 is alkyl, alkenyl, or arylalkyl any of which may be substituted or unsubstituted, or R.sub.5 may form a ring with a 3-position substituent on the pyrazolone ring or a 4-position substituent on the benzo ring;R.sub.7 is alkyl, alkenyl, aryl, or heterocycle, any of which may be substituted or unsubstituted, or H; andR.sub.8 is alkyl, alkenyl, or arylalkyl any of which may be substituted or unsubstituted, or H.
摘要翻译:基本惰性的紫外线吸收化合物和含有它们的照相元件,该化合物在小于400nm具有峰值吸收,并且具有式(I):其中:X为O或NR8,Z表示原子 必要的是完成包括X和N的5元或6元杂环,吡唑啉酮环的3位可以独立地被取代或未取代; R5是烷基,烯基或芳基烷基,其中任何一个可以是取代的或未取代的,或者R5可以与吡唑啉酮环上的3位取代基或苯并环上的4位取代基形成环; R 7是烷基,烯基,芳基或杂环,其中任何一个可以是取代或未取代的,或H; 并且R 8是烷基,烯基或芳烷基,其中任何一个可以是取代或未取代的,或H.
摘要:
Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## are disclosed as filter dyes for photographic elements. In this formula, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted aryl. R is a carboxy or sulfonamido substituent. L.sup.1 through L.sup.5 are each independently substituted or unsubstituted methine groups, and m is 0 or 1. The dyes of the invention are particularly useful as filter dyes for light in the ultraviolet and short blue wavelength regions of the spectrum.
摘要:
A dye-donor element for thermal dye transfer comprises a suppport having thereon a dye dispersed in a polymeric binder, the dye comprising a cyan azamethine dye having the formula: ##STR1##
摘要:
Solid particle dispersions of dyes according to the formula: ##STR1## are disclosed as filter dyes for photograhic elements. In this formula,m is 0 or 1.R.sub.1 and R.sub.2 are each independently substituted or unsubstituted alkyl or substituted or unsubstituted aryl, or together with R.sub.3 and R.sub.4 form a heterocyclic ring.R.sub.3 and R.sub.4 are each H or together with R.sub.1 and R.sub.2 form a heterocyclic ring.A is a ketomethylene residue.X represents a carboxyphenyl or sulfonamidophenyl, or a carboxy or sulfonamido substituent that is appended to an aryl ring that is part of A.
摘要:
A radiographic element is disclosed which exhibits high covering power, reduced crossover without emulsion desensitization, reduced wet pressure sensitivity, and can be fully processed in a rapid transport processor in less than 90 seconds. The radiographic is comprised of tabular grain emulsion layers on opposite sides of a transparent film support and processing solution decolorizable dye particles in hydrophilic colloid layers interposed between the emulsion layers and the support. Hydrophilic colloid on each side of the support is in the range of from 35 to 65 mg/dm.sup.2, with the interposed layer containing hydrophilic colloid in the amount of at least 10 mg/dm.sup.2.
摘要:
Dyes having structure ##STR1## A represents a substituted or unsubstituted nucleus having a carboxyphenyl or sulfonamidophenyl substituent selected from the group consisting of 2-pryazolin-5-ones free of any substituent bonded thereto through a carboxyl group, rhodanines, hydantoins, 2-thiohydantoins, 4-thiohydantoins, 2,4-oxazolidindiones, 2-thio-2,4-oxazolidindiones, isoxazolinones, barbiturics, 2-thiobarbiturics, and indandiones,R represent hydrogen, substituted or unsubstituted alkyl of 1 to 4 carbon atoms, or benzyl,R.sup.1 and R.sup.2 each independently represents substituted or unsubstituted alkyl or aryl, or taken together with R.sup.5, R.sup.6, N and the carbon atoms to which they are attached, represent the atoms needed to complete a julolydyl ring,R.sup.3 represents H, or substituted or unsubstituted alkyl or aryl,R.sup.5 and R.sup.6 each independently represents H, or R.sup.5 taken together with R.sup.1, or R.sup.6 taken together with R.sup.2, represent the atoms necessary to complete a carbocyclic ring such as tetrahydroquinoyl, andm is 0 or 1are disclosed. The dyes are useful as filter dyes in photographic filter layers.
摘要:
A stereo viewing device comprises a first lens comprising a first lens filter, and a second lens comprising a second lens filter. The first lens filter comprises a first set of light absorbing dyes that define a first set of rejection bands. The first set of light absorbing dyes comprises at least a first polymethine dye. The second lens filter comprises a second set of light absorbing dyes that define a second set of rejection bands different from the first set of rejection bands. The second set of light absorbing dyes comprises at least a second polymethine dye.
摘要:
A liquid crystal composition comprising a chiral dopant compound represented by the following structure (Structure 1): wherein: R1 and R2 are independently hydrogen, —(C═O)R9, —(C═O)R10, alkyl, aryl, alkaryl, alkenyl, cycloalkyl, alkoxyaryl, or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring; R3 is hydrogen, halogen, cyano, alkoxy, NHCOR9, NHSO2R9, COOR9, OCOR9, aryl, alkyl, alkenyl, cycloalkyl, or heterocyclic all either substituted or unsubstituted; R4 is hydrogen, alkyl, aryl, alkenyl, cycloalkyl, or heterocyclic all either substituted or unsubstituted; R5, R6, R7, and R8 are independently hydrogen, halogen, cyano, alkoxy, NHCOR9, NHSO2R9, COOR9, OCOR9, aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl or heterocyclic all either substituted or unsubstituted, or combine with each other, or R5 can combine with R4 to form a carbocyclic or heterocyclic ring; R9 and R10 are independently alkyl, alkoxy, aryl, naphthyl, styryl, alkenyl, cycloalkyl, alkoxyaryl, cycloalkoxy, or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring. Also featured are liquid crystal compositions comprising a chiral dopant compound represented by any of Structure 2-4.
摘要:
A liquid crystal composition comprising a chiral dopant compound represented by the following formula: wherein: R1, R2 are independently aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl, alkaryl or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring; R3 and R4 are independently hydrogen, halogen, cyano, alkoxy, NHCOR7, NHSO2R7, COOR7, OCOR7, aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl, alkaryl or heterocyclic all either substituted or unsubstituted, or combine with either R1 or R2 to form a carbocylic or heterocyclic ring; R5 and R6 are independently hydrogen, CH2, CH, alkyl or aryl either substituted or unsubstituted, COOR7, or combine with L to form a carbocyclic or heterocyclic ring; R7 is aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl or heterocyclic all either substituted or unsubstituted; L is the non-metallic elements required to form a carbocyclic or heterocyclic ring, or a single bond or a double bond; m is 1-3; n is 0-12.
摘要翻译:一种液晶组合物,其包含由下式表示的手性掺杂剂化合物:其中:R 1,R 2独立地为取代或未取代的芳基,烷基,烯基,环烷基,烷氧基芳基,烷芳基或杂环,或组合形成碳环或杂环 ; R 3和R 4独立地为氢,卤素,氰基,烷氧基,NHCOR 7,NHSO 2 R 7,COOR 7,OCOR 7,芳基,烷基,烯基,环烷基,烷氧基芳基,烷芳基或杂环,均为取代或未取代的,或与R 1或R 2结合形成 碳环或杂环; R 5和R 6独立地是氢,CH 2,CH,被取代或未取代的COOR 7的烷基或芳基,或与L结合以形成碳环或杂环; R7是芳基,烷基,烯基,环烷基,烷氧基芳基或杂环,全部是取代或未取代的; L是形成碳环或杂环或单键或双键所需的非金属元素; m为1-3; n为0-12。