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    • 4. 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。
    • 6. 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。
    • 7. 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。
    • 10. 发明授权
    • 2,2′-binaphthalene ester chiral dopants for cholesteric liquid crystal displays
    • 用于胆甾型液晶显示器的2,2'-二萘基酯手性掺杂剂
    • US09005478B2
    • 2015-04-14
    • US14147730
    • 2014-01-06
    • Donald R. DiehlErica N. Montbach
    • Donald R. DiehlErica N. Montbach
    • C09K19/32C09K19/58C07C69/76C07C49/00C07C255/57C07D321/00C07D321/10C07D321/12
    • C09K19/586C07C255/57C07D321/00C07D321/10C07D321/12C09K2019/323Y10T428/10
    • 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.
    • 一种液晶组合物,其包含由以下结构(结构1)表示的手性掺杂剂化合物:其中:R 1和R 2独立地为氢, - (C = O)R 9, - (C = O)R 10,烷基,芳基,烷芳基, 烯基,环烷基,烷氧基芳基或杂环,均为取代或未取代的,或组合形成碳环或杂环; R3是氢,卤素,氰基,烷氧基,NHCOR9,NHSO2R9,COOR9,OCOR9,芳基,烷基,烯基,环烷基或杂环,全部是取代或未取代的; R4是氢,烷基,芳基,烯基,环烷基或杂环,全部是取代或未取代的; R5,R6,R7和R8独立地为氢,卤素,氰基,烷氧基,NHCOR9,NHSO2R9,COOR9,OCOR9,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,或彼此结合,或 R5可与R4结合形成碳环或杂环; R 9和R 10独立地是烷基,烷氧基,芳基,萘基,苯乙烯基,烯基,环烷基,烷氧基芳基,环烷氧基或杂环,全部是取代或未取代的,或组合形成碳环或杂环。 还有一种液晶组合物,其包含由结构2-4中任一个表示的手性掺杂剂化合物。