Hydroquinone derivatives as scavengers for oxidized developer
    2.
    发明授权
    Hydroquinone derivatives as scavengers for oxidized developer 失效
    氢醌衍生物作为氧化显影剂的清除剂

    公开(公告)号:US06458523B1

    公开(公告)日:2002-10-01

    申请号:US09869255

    申请日:2002-01-07

    IPC分类号: G03C726

    摘要: New compounds of the formula I are described, wherein n is >1; X is O or NR4; L is a n-valent linking group defined in claim 1 and R1 is H, halogen, C1-C25-alkyl, C3-C25-alkenyl, unsubstituted or by C1-C4-alkyl substituted C5-C8-cycloalkyl; R2 and R3 independently of each other are C1-C4-alkyl, or together with the carbon atom they are bonded to, form a carbocyclic C5-C7 ring, especially C5-C7 cycloalkylene; and m is 1-20, especially 2-4. Compounds of the formula I are active as Dox-scavengers in color photographic material.

    摘要翻译: 式I所示的新化合物,其中n≥1; X是O或NR4; L是权利要求1中定义的n价连接基团,R 1是H,卤素,C 1 -C 25 - 烷基,C 3 -C 25 - 烯基,未被取代的 或C 1 -C 4烷基取代的C 5 -C 8 - 环烷基; R 2和R 3彼此独立地为C 1 -C 4 - 烷基,或与它们所键合的碳原子一起形成碳环C5-C7环,特别是C5- C7亚环烷基; 和m是1-20,特别是2-4.式I化合物在彩色照相材料中作为Dox清除剂是有活性的。

    Color photographic recording material

    公开(公告)号:US07144691B2

    公开(公告)日:2006-12-05

    申请号:US10504240

    申请日:2003-02-25

    摘要: A color photographic material which contains on a support at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, together with customary non-light-sensitive layers, characterized in that at least one layer contains a compound of formula (I) or (II) wherein the R1-radicals and R2-radicals are preferably methyl; and wherein the compounds of formula (II) are preferably (III) R3 is a radical —CH(CH3)—X—D, wherein X is phenylene. D is a group (IV) or a group —C(O)—C1–C18alkyl or a group —O—CH2—CH(OH)—CH2—NR12R13, with R12 and R13 being C1–C18alkyl or together form a 4 to 8 membered ring as defined in claim 1, or D is a group —O—CH2—CH(OH)—CH2—N(R12)—CH2—CHOH—CH2—O—or —O—CH2—CH(OH)—CH2—W—CH2—CHOH—CH2—O— with W being a divalent amino group (—N(C1–C18alkyl)−), a polyamine residue, a polyethyleneimine residue or a polyoxyalkyleneamine residue; Z and Z′ are for example C1–C12alkyl, C3–C12alkenyl, C3–C12alkenyl, C5–C8cycloalkyl, or Z and Z′ together bivalent groups such as —CH2—CH2— or —CH2—C(R18)(R19)—CH(R20)—

    Optical Brightening of Substrates for Ink Jet Printing
    5.
    发明申请
    Optical Brightening of Substrates for Ink Jet Printing 审中-公开
    喷墨印刷基板的光学增白

    公开(公告)号:US20080191169A1

    公开(公告)日:2008-08-14

    申请号:US11579011

    申请日:2005-04-25

    IPC分类号: C09K11/06

    摘要: The invention relates to a composition for optical brightening of substrates suitable for ink jet printing, comprising a) a fluorescent whitening agent of the formula (1): wherein X1, X2, X3 and X4 each, independent of the other, represent —NR1 R2 or —OR3, wherein R, and R2 are, independently of each other, hydrogen, cyano, a C,-C4alkyl group, which is unsubstituted or substituted by one or two of the following residues selected from the group consisting of C,-C4alkoxy, hydroxy, carboxyl or a salt thereof (—CO2M), cyano, carbonamido, thiol, guanidine, substituted or unsubstituted phenyl, unsubstituted or C.-C4alkyl-substituted C5C8cycloalkyl, halogen, a heterocycle and a sulphonic acid residue and wherein the carbon chain of an alkyl group having two, three or four carbon atoms can be interrupted by oxygen, or, alternatively, a C5-C7cycloalkyl group or R, and R2, together with the nitrogen atom linking them, complete a 5- or 6-membered heterocyclic ring; R3 represents C,-C4represents H, Na, Li, K, Ca, Mg, ammonium, or ammonium that is mono-, di-, tri- or tetrasubstituted by C1-C4alkyl and/or C2-C4hydroxyalkyl or mixtures of fluorescent whitening agents of formula (1); b) a catatonic polymer; c) water and, optionally least one pigment and/or at least one further auxiliary, methods of use of the composition and substrates that have been treated therewith.

    摘要翻译: 本发明涉及适用于喷墨印刷的基材的光学增白组合物,其包含a)式(1)的荧光增白剂:其中X 1,X 2, >,X 3和X 4各自独立地表示-NR 1 R 2 - 或 - OR 3,其中R 1和R 2彼此独立地为氢,氰基,C 1 -C 4烷基,其未被取代或被一个或两个 的选自C 1 -C 4烷氧基,羟基,羧基或其盐(-CO 2 M),氰基,碳酰氨基,硫醇,胍,取代或未取代的苯基,未取代的 或C-C 4烷基取代的C 5 -C 8环烷基,卤素,杂环和磺酸残基,并且其中具有两个,三个或三个 四个碳原子可以被氧中断,或者可选地,C5-C7环烷基或R和R2 与连接它们的氮原子一起形成5或6元杂环; R 3表示C 1 -C 4表示H,Na,Li,K,Ca,Mg,铵或铵,其是单 - ,二 - ,三 - 或 由C 1 -C 4烷基和/或C 2 -C 4羟烷基或式(1)的荧光增白剂的混合物四取代; b)紧张性聚合物; c)使用已用其处理的组合物和底物的水和任选的至少一种颜料和/或至少一种另外的辅助方法。

    Ink-jet ink and recording material
    6.
    发明授权
    Ink-jet ink and recording material 失效
    喷墨油墨和记录材料

    公开(公告)号:US07025814B2

    公开(公告)日:2006-04-11

    申请号:US10466034

    申请日:2002-01-08

    申请人: Stéphane Biry

    发明人: Stéphane Biry

    IPC分类号: C09D11/02

    CPC分类号: B41M5/5227 C09D11/38

    摘要: The present invention relates to an ink-jet ink, an ink-jet recording material or an ink-jet system containing at least one water-soluble hindered amine compounds of the general formula (I) or (II): wherein G1 and G2 are independently alkyl of (1) to (4) carbon atoms or are together pentamethylene; Z1 and Z2 are each methyl, or Z1 and Z2 ?together form an unsubstituted linking moiety or a linking moiety substituted by one or more groups selected from an ester, ether, hydroxy, oxo, cyanohydrin, amide, amino, carboxy or an urethane group; E is oxyl; X is an inorganic or organic anion; and wherein the local charge of cations h is equal to the total charge of anions j.

    摘要翻译: 本发明涉及含有至少一种通式(I)或(II)的水溶性受阻胺化合物的喷墨油墨,喷墨记录材料或喷墨系统:其中G 1和G 2独立地是(1) - (4)个碳原子的烷基或一起是五亚甲基; Z 1和Z 2各自为甲基或Z 1,Z 2一起形成未取代的连接部分或 由一个或多个选自酯,醚,羟基,氧代,羟腈,酰胺,氨基,羧基或氨基甲酸酯基团的基团取代的连接部分; E是氧基; X是无机或有机阴离子; 并且其中阳离子h的局部电荷等于阴离子j的总电荷。