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    • 1. 发明授权
    • Ultraviolet absorbing compounds and photographic elements containing them
    • 紫外吸收化合物和含有它们的摄影元素
    • US5635343A
    • 1997-06-03
    • US520153
    • 1995-08-28
    • Donald P. SpechtDonald R. Diehl
    • Donald P. SpechtDonald R. Diehl
    • C07D403/04C07D413/04G03C1/815
    • C07D403/04C07D413/04G03C1/8155Y10S430/132
    • 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.
    • 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.
    • 5. 发明授权
    • Solid particle dispersions of filter dyes for photographic elements
    • 用于照相元件的滤光染料的固体颗粒分散体
    • US5470695A
    • 1995-11-28
    • US289993
    • 1994-08-12
    • Donald R. DiehlGlenn M. Brown
    • Donald R. DiehlGlenn M. Brown
    • C09B23/01C09B23/04C09K3/00G03C1/83G03C1/06G03C1/815G03C1/825
    • G03C1/832C09B23/0058C09B23/0091C09B23/04
    • 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, and R.sup.3 are each independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted alkoxy. At least one of R.sup.1, R.sup.2 and R.sup.3 is substituted or unsubstituted alkoxy, or two of R.sup.1, R.sup.2 and R.sup.3 together consist of --O--L--O-- and form a ring condensed with the phenyl ring to which they are attached wherein L is an alkylene linking group. R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are each independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted aryl. R is a carboxy or sulfonamido substituent, and L.sup.1, L.sup.2 and L.sup.3 are each independently substituted or unsubstituted methine groups. The dyes of the invention are particularly useful as filter dyes for light in the ultraviolet and short blue wavelength regions of the spectrum.
    • 公开了根据下式的染料的固体颗粒分散体:其中D选自 作为照相元件的滤光染料。 在该式中,R 1,R 2和R 3各自独立地为氢,取代或未取代的烷基或取代或未取代的烷氧基。 R 1,R 2和R 3中的至少一个是取代或未取代的烷氧基,或者R 1,R 2和R 3中的两个由-OLO-组成,并形成与它们所连接的苯环稠合的环,其中L是亚烷基连接基团 。 R 4,R 5,R 6和R 7各自独立地为氢,取代或未取代的烷基或取代或未取代的芳基。 R是羧基或磺酰氨基取代基,L1,L2和L3各自独立地是取代或未取代的次甲基。 本发明的染料特别可用作用于光谱的紫外和短蓝色波长区域中的光的滤光染料。
    • 7. 发明授权
    • Filter dyes for photographic elements
    • 用于照相元件的滤色染料
    • US5399690A
    • 1995-03-21
    • US15775
    • 1993-02-10
    • Donald R. DiehlGlenn M. BrownMargaret J. Helber
    • Donald R. DiehlGlenn M. BrownMargaret J. Helber
    • C09B23/01C09B23/14G03C1/83C09B23/02C09B23/04C09B23/06
    • G03C1/832C09B23/0008C09B23/0066C09B23/0091C09B23/14
    • Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## and ketomethylene nuclei are disclosed as filter dyes for photographic elements.In this formula, E.sup.1 and E.sup.2 are each independently electron withdrawing groups. R.sup.1 and R.sup.6 are each independently R or NHR, where R is aryl. R.sup.2 and R.sup.3 are each independently alkyl or aryl, or represent the carbon atoms necessary to form a fused ring with the phenyl ring to which the N atom is attached. R.sup.4 and R.sup.7 are each independently hydrogen, alkyl or aryl. R.sup.5 is alkyl. Z represents the atoms necessary to complete a 5 or 6 memebered heterocyclic nucleus. M.sup.+ is a cation. L.sup.1 through L.sup.7 are each independently methine groups. m is 0, 1, 2, or 3. n is 0 or 1. p is 0, 1, 2, 3, or 4. q is 0, 1, 2, or 3. At least one of R.sup.1 or D includes an aryl ring substituted with a carboxy or sulfonamido substituent.
    • 公开了根据下式的染料的固体颗粒分散体:其中D选自由下列组成的组:IMA图像和酮亚甲基核,作为照相元件的滤光染料。 在该式中,E1和E2各自独立地是吸电子基团。 R 1和R 6各自独立地为R或NHR,其中R为芳基。 R2和R3各自独立地为烷基或芳基,或代表与N原子连接的苯环形成稠环所必需的碳原子。 R4和R7各自独立地为氢,烷基或芳基。 R5是烷基。 Z表示完成5或6个杂芳核所必需的原子。 M +是阳离子。 L1至L7各自独立为次甲基。 m为0,1,2或3.n为0或1.p为0,1,2,3或4.q为0,1,2或3.R 1或D中的至少一个包括 被羧基或磺酰氨基取代基取代的芳环。
    • 8. 发明授权
    • Pyrrolinone dyes
    • 吡咯啉酮染料
    • US5283165A
    • 1994-02-01
    • US995436
    • 1992-12-23
    • Donald R. DiehlMargaret J. HelberLouis J. Rossi
    • Donald R. DiehlMargaret J. HelberLouis J. Rossi
    • C09B23/00C09B23/01C09B23/02C09B57/00G03C1/83G03C1/84
    • G03C1/832C09B23/0066C09B23/0091C09B23/02
    • Pyrrolinone dyes, and photographic materials containing them, which dyes have the formula: ##STR1## wherein; E.sup.1 represents an electron withdrawing group;R.sup.1 represents an aryl group of 6 to 14 carbon atoms or an alkyl group of from 1 to 12 carbon atoms;R.sup.2 represents an alkyl or alkylthio group of 1 to 20 carbon atoms, or an alkenyl group of 2 to 20 carbon atoms, or an aryl, aralkyl, heterocyclic or cycloalkyl group any of which have 5 to 14 carbon atoms, or R2 represents a hydroxy, cyano, chloro, nitro or hydrogen;M.sup.+ is a cation;each L represents a methine group;m is 0, 1, 2, or 3; and D is a moiety in conjugation with the oxygen of the pyrollinone ring.The dyes are particularly useful as solid particle filter dye dispersions in photographic elements.
    • 吡咯啉酮染料和含有它们的照相材料,该染料具有下式:其中: E1表示吸电子基团; R1表示6〜14个碳原子的芳基或1〜12个碳原子的烷基; R 2表示碳原子数为1〜20的烷基或烷硫基,或碳原子数2〜20的烯基,或者具有5〜14个碳原子的芳基,芳烷基,杂环或环烷基,或者R 2表示羟基 ,氰基,氯,硝基或氢; M +是阳离子; 每个L代表次甲基; m为0,1,2或3; 而D是与吡罗环酮环的氧共轭的部分。 这些染料特别可用作照相元件中的固体颗粒过滤染料分散体。