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    • 81. 发明授权
    • Yellow dye mixture for thermal color proofing
    • US5037799A
    • 1991-08-06
    • US628538
    • 1990-12-14
    • Derek D. ChapmanSteven Evans
    • Derek D. ChapmanSteven Evans
    • B41M5/385B41M5/035B41M5/26B41M5/388B41M5/39C09B67/22G03F3/10
    • B41M5/3858B41M5/3854B41M5/388Y10S428/913Y10S428/914Y10S430/146
    • A yellow dye-donor element for thermal dye transfer comprises a support having thereon a dye layer comprising a mixture of yellow dyes dispersed in a polymeric binder, at least one of the yellow dyes having the formula: ##STR1## wherein: R.sup.1 represents hydrogen or halogen;each R.sup.2 independently represents hydroxy, alkoxy, aryloxy, acyloxy, aminocarbonyl, carbamoyloxy, halogen, aryl, hetaryl, cyano, acylamido, alkoxycarbonyl, alkylthio, arylthio, alkylsulfonyl, arylsulfonyl, alkylsulfonamido or arylsulfonamido; or any two adjacent R.sup.2 's together represent the atoms necessary to complete a 5- or 6-membered fused saturated or aromatic ring;Y represents H or OH; andn is an integer from 0 to 4;or any two adjacent R.sup.1 's together represent the atoms necessary to form a 5- or 6-membered fused ring;n represents an integer from 0-4; and at least one of the other of the dyes having the formula: ##STR2## wherein: R.sup.3 and R.sup.4 each independently represents a substituted or unsubstituted alkyl group of from 1 to about 6 carbon atoms, a cycloalkyl group of from about 5 to about 7 carbon atoms; a substituted or unsubstituted allyl group; an aryl group of from about 6 to about 10 carbon atoms; a hetaryl group of from 5 to 10 atoms; acyl; arylsulfonyl; aminocarbonyl; aminosulfonyl; fluorosulfonyl; halogen; nitro; alkylthio; or arylthio;R.sup.5 represents H, a substituted or unsubstituted alkyl, allyl, aryl or hetaryl group as described above for R.sup.3 ; halogen; carbamoyl; cyano; or alkoxycarbonyl;each R.sup.6 independently represents substituted or unsubstituted alkyl, aryl, allyl or hetaryl groups such as those listed above for R.sup.3 ; hydroxy, alkoxy, aryloxy, acyloxy, aminocarbonyl, aminosulfonyl, carbamoyloxy, halogen, aryl, cyano, nitro, trifluoromethyl, fluorosulfonyl, acylamido, alkoxycarbonyl, alkylthio, arylthio, alkylsulfonyl, arylsulfonyl, alkylsulfonamido or arylsulfonamido; or two adjacent R.sup.6 's together represent the atoms necessary to complete a 5- or 6-membered fused saturated or aromatic ring;X represents CR.sup.7 or N;R.sup.7 represents the same groups as R.sup.5 ; and m is an integer from 0 to 5.
    • 82. 发明授权
    • Infrared absorbing oxonol dyes for dye-donor element used in
laser-induced thermal dye transfer
    • 用于激光诱导热染料转移的染料供体元件的红外吸收氧杂菁染料
    • US5035977A
    • 1991-07-30
    • US367062
    • 1989-06-16
    • Charles D. DeBoerSteven Evans
    • Charles D. DeBoerSteven Evans
    • B41M5/382B41M5/385B41M5/388B41M5/39B41M5/392B41M5/42B41M5/46D06P5/00
    • B41M5/465B41M5/392Y10S430/145
    • A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is an oxonol dye. In a preferred embodiment, the oxonol dye has the following formula: ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, carbamoyl, sulfonyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any two of said R.sup.1, R.sup.2 and R.sup.3 groups may be joined together to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; or either R.sup.1 or R.sup.2 may be joined to R.sup.4 or R.sup.6 to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring; or R.sup.2 or R.sup.3 may be joined to R.sup.5 or R.sup.7 to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;each R.sup.4 and R.sup.5 independently represents hydrogen, halogen, cyano, alkoxy, aryloxycarbonyl, alkoxycarbonyl, carbamoyl, sulfamoyl, sulfonyl, acyl, nitro or a substituted or unsubstituted alkyl, aryl or hetaryl group;R.sup.6 and R.sup.7 each independently represents alkoxy, aryloxy, alkylamino, arylamino, or a substituted or unsubstituted alkyl, aryl or hetaryl group;Y.sup.1 and Y.sup.2 each independently represents sulfur, oxygen or NR, where R is a substituted or unsubstituted alkyl group having from 1 to about 6 carbon atoms, or a substituted or unsubstituted aryl or hetaryl group;n is 1 to 3;m is 3 to 5; andX is a monovalent cation.
    • 83. 发明授权
    • Infrared absorbing chalcogenopyrylo-arylidene dyes for dye-donor element
used in laser-induced thermal dye transfer
    • 用于激光诱导热染料转移的染料供体元件的红外吸收硫族元素 - 芳基亚芳基染料
    • US4948776A
    • 1990-08-14
    • US366969
    • 1989-06-16
    • Steven EvansCharles D. DeBoer
    • Steven EvansCharles D. DeBoer
    • B41M5/392B41M5/382B41M5/385B41M5/388B41M5/39B41M5/46
    • B41M5/465B41M5/392Y10S428/913Y10S428/914Y10S430/146Y10T428/31786
    • A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a chalcogenopyrylo-arylidene dye. In a preferred embodiment, the chalcogenopyrylo-arylidene dye has the following formula: ##STR1## wherein: R.sup.1 and R.sup.2 each independently represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; or any of R.sup.1 and R.sup.2 may be joined together or with an adjacent aromatic ring to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;R.sup.3 and R.sup.6 each independently represents R.sup.1 or the atoms necessary to complete a 5- to 7-membered fused substituted or unsubstituted carbocyclic or heterocyclic ring;R.sup.4 and R.sup.5 each independently represents a substituted or unsubstituted alkyl or cycloalkyl group having from 1 to about 6 carbon atoms or an aryl or hetaryl group having from about 5 to about 10 atoms;or R.sup.4 and R.sup.5 may be joined together or to the carbon atom of the adjacent aromatic ring at a position ortho to the position of attachment of the anilino nitrogen to form, along with the nitrogen to which they are attached, a 5- to 7-membered heterocyclic ring;Y is oxygen, sulfur, selenium or tellurium with the methine chain being joined ortho or para to Y;X is a monovalent anion;n and m are 4; andp is 1-3, with the proviso that when Y is oxygen, then p is 2 or 3.
    • 85. 发明授权
    • Photographic products and processes employing novel nondiffusible
magenta dye-releasing compounds and precursors thereof
    • 使用新型不扩散品红色染料释放化合物及其前体的摄影产品和方法
    • US4436799A
    • 1984-03-13
    • US504631
    • 1983-06-15
    • Steven EvansJames K. Elwood
    • Steven EvansJames K. Elwood
    • C09B27/00G03C8/10G03C1/40C09B45/00
    • C09B27/00G03C8/10Y10S534/02
    • Photographic elements, diffusion transfer assemblages, coordination complexes and processes are described which employ a novel nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, the compound having the formula: ##STR1## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring;(b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring;(c) CAR represents a ballasted carrier moiety capable of releasing the diffusible magenta dye moiety as a function of development of a silver halide emulsion layer under alkaline conditions;(d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to the dye moiety through an oxygen atom thereon; and(e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to the dye moiety through an oxygen atom thereon.
    • 描述了摄影元件,扩散转移组合物,配位络合物和方法,其使用能够释放至少一个包含稠合有杂环的4-(2-杂环基偶氮)苯酚的可扩散品红色染料部分的新型不扩散化合物,所述化合物具有 式:其中:(a)X表示完成5-或6-元杂环所必需的原子; (b)Y表示完成5-或6-元杂环稠环所必需的原子; (c)CAR表示在碱性条件下能够释放可扩散品红染料部分作为卤化银乳剂层的功能的压载载体部分; (d)R表示羟基,其盐或其可水解的前体,或通过其上的氧原子与染料部分连接的CAR; 和(e)n为0,1或2,条件是当n为0时,R为通过其上的氧原子与染料部分连接的CAR。
    • 86. 发明授权
    • Photographic products and processes employing novel nondiffusible yellow
dye-releasing compounds and precursors thereof
    • 使用新型不扩散的黄色染料释放化合物及其前体的摄影产品和方法
    • US4418131A
    • 1983-11-29
    • US484801
    • 1983-04-14
    • Steven Evans
    • Steven Evans
    • C09B45/00G03C7/305G03C8/10G03C1/40G03C1/10G03C1/84
    • G03C7/30547C09B45/00G03C8/10
    • Photographic elements, diffusion transfer assemblages, coordination complexes and processes are described which employ a novel nondiffusible compound having a releasable yellow dye moiety or precursor thereof, the compound having the formula: ##STR1## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered aromatic heterocyclic fused ring;(b) Z represents alkyl, substituted alkyl, aryl or substituted aryl;(c) R represents CN or J-L;(d) J represents a bivalent ##STR2## (e) L represents alkyl, substituted alkyl, aryl, substituted aryl, or can be taken together with Z to complete a carbonyl-containing 5- or 6-membered heterocyclic or carbocyclic ring;(f) Z.sup.1 represents the same groups as Z;(g) each CAR independently represents a ballasted carrier moiety capable of releasing the diffusible yellow dye moiety or precursor thereof as a function of development of a silver halide emulsion layer under alkaline conditions;(h) each n is 0 or 1, with the proviso that at least one n is 1;(i) Lig is a monoanionic tridentate ligand; and(j) Me is a polyvalent, hexacoordinate metal ion.
    • 描述了摄影元件,扩散转移组合物,配位络合物和方法,其使用具有可释放的黄色染料部分或其前体的新型不扩散化合物,具有下式的化合物:其中:(a)X表示完成所需的原子 5-或6-元芳族杂环稠合环; (b)Z表示烷基,取代的烷基,芳基或取代的芳基; (c)R表示CN或J-L; (d)J表示二价的(e)L表示烷基,取代的烷基,芳基,取代的芳基,或可以与Z一起以完成含羰基的5-或6-元杂环或碳环; (f)Z1表示与Z相同的基团; (g)每个CAR独立地代表能够在碱性条件下释放可扩散的黄色染料部分或其前体作为卤化银乳剂层的功能的压载载体部分; (h)每个n为0或1,条件是至少一个n为1; (i)Lig是单阴离子三齿配体; 和(j)Me是多价六价金属离子。
    • 87. 发明申请
    • SURFACE MODIFICATION OF CARBON BLACK
    • 碳黑的表面改性
    • US20140000478A1
    • 2014-01-02
    • US13534293
    • 2012-06-27
    • Steven EvansEllen J. Pyszczek
    • Steven EvansEllen J. Pyszczek
    • C07C251/24C07D231/06C07D231/44C09D11/02C07C249/02
    • C09D11/324
    • A process for modifying the surface of a carbon black by contacting said carbon black with a conjugated diimine compound. The conjugated diimine compound may comprise various substituents to provide the carbon black with desired corresponding properties, such as groups to impart increased hydrophilicity and self-dispersibility to the carbon black. Other embodiments relate to novel carbon black products, which may be prepared according to a process of the invention. The carbon black products may be used in the same applications as conventional carbon blacks. Such uses include, but are not limited to, plastic compositions, aqueous inks, aqueous coatings, rubber compositions, paper compositions, and textile compositions. In a specific embodiment, the resulting surface modified carbon black is employed as a pigment in an aqueous inkjet ink composition.
    • 通过使所述炭黑与共轭二亚胺化合物接触来改性炭黑表面的方法。 共轭二亚胺化合物可以包括各种取代基,以使炭黑具有所需的相应性能,例如赋予炭黑增加的亲水性和自分散性的基团。 其它实施方案涉及新的炭黑产品,其可以根据本发明的方法制备。 炭黑产品可以用于与常规炭黑相同的应用中。 这些用途包括但不限于塑料组合物,水性油墨,水性涂料,橡胶组合物,纸组合物和纺织组合物。 在具体实施方案中,在水性喷墨油墨组合物中使用得到的表面改性炭黑作为颜料。
    • 88. 发明申请
    • AQUEOUS INKJET PRINTING FLUID COMPOSITIONS
    • 水性喷墨打印流体组合物
    • US20120105550A1
    • 2012-05-03
    • US12915559
    • 2010-10-29
    • Mark E. IrvingSteven Evans
    • Mark E. IrvingSteven Evans
    • B41J2/04C09D11/10B41J2/02
    • C09D11/38C09D11/322
    • An aqueous inkjet printing fluid composition for use in an inkjet printer comprising a silicon-based material which contacts the aqueous printing fluid composition, comprising in a concentration sufficient to inhibit corrosion of the silicon-based material when contacted by the aqueous printing fluid composition a soluble metal ligand complex of Formula (I): wherein M represents a divalent or a trivalent metal; each of X and R may independently be chosen from the group consisting of halogen, cyano, carboalkoxy, alkyl, alkoxy, aryl, hetaryl, carboxy, hydroxy, sulfo and phospho substituents; n and m independently represent an integer from 0-3; and the number of ligands y is 2 or 3; with the proviso that n+m is an integer from 1 to 6, and at least one of X and R comprises a solubilizing group capable of imparting water solubility to the complex. The useful lifetime of microelectromechanical fluidic devices based on silicon fabrication is extended.
    • 一种用于喷墨打印机的水性喷墨印刷液组合物,其包括与所述水性印刷液组合物接触的硅基材料,所述硅基材料包含足以在与所述水性印刷液组合物接触时抑制所述硅基材料的腐蚀的浓度 式(I)的金属配体络合物:其中M表示二价或三价金属; X和R中的每一个可以独立地选自卤素,氰基,烷氧基,烷基,烷氧基,芳基,杂芳基,羧基,羟基,磺基和磷取代基; n和m独立地表示0-3的整数; 配体数y为2或3; 条件是n + m是1至6的整数,并且X和R中的至少一个包括能够赋予络合物水溶性的增溶基团。 基于硅制造的微机电流体装置的使用寿命得到延长。