会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • Photographic recording material employing a nondiffusible yellow dye-releasing compound
    • 使用其释放的黄色染料的非扩散性化合物的照相记录材料。
    • EP0097849A2
    • 1984-01-11
    • EP83105638.7
    • 1983-06-09
    • EASTMAN KODAK COMPANY (a New Jersey corporation)
    • Evans, Steven
    • G03C7/32G03C5/54C09B45/00
    • G03C7/30547C09B45/00G03C8/10
    • A photographic recording material is described which employs a novel nondiffusible premetallized yellow, redox- dye-releasing (RDR) compound which, as a function of development of a silver halide emulsion layer, releases a diffusible yellow dye or precursor thereof. The compound has the structural formula:
      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

      (e) L represents alkyl, substituted alkyl, aryl or substituted aryl, or can be taken together with Z to complete a carbonyl-containing 5- or 6-membered heterocyclic or carbocyclic ring;
      (f) Z 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.
    • 的照相记录材料,描述了采用一种新颖的非扩散的黄色预金属化的,氧化还原染料释放剂(RDR)化合物其中,作为卤化银乳剂层的显影的函数,释放可扩散黄色染料或其前体。 该化合物具有如下结构式:... ... worin:...(a)中X darstellt原子必要完成5-或6-元芳族杂环稠环; ...(B)z darstellt烷基,substituiertem烷基,芳基或 取代的芳基; ...(C)R darstellt CN或JL; ...(D)J darstellt二价... ...(E)L- darstellt烷基,取代的烷基或取代的芳基,或可以一起与Z到完成羰基取 含5-或6-元杂环或碳环; ...(F)z <1>表示为Z的相同基团; ...(g)每一CAR独立darstellt能够释放扩散性黄色染料部分或前体的压载载体部分 物作为在碱性条件下的卤化银乳剂层的显影的函数; ...(H)的每个n为0或1,其条件没有至少一个n为1; ...(ⅰ)川芎嗪是单阴离子三齿配体; 和...(J)Me为多价金属离子六配位。
    • 5. 发明公开
    • Photographic recording material employing a nondiffusible magenta dye-releasing compound or precursor thereof
    • 的照相记录材料,其中使用耐扩散性化合物或其前体释放所述品红色染料。
    • EP0095324A2
    • 1983-11-30
    • EP83302850.9
    • 1983-05-19
    • EASTMAN KODAK COMPANY (a New Jersey corporation)
    • Evans, StevenElwood, James K.Bailey, JosephClarke, DavidJohnston, Linda Grace
    • G03C5/54
    • C09B27/00G03C8/10
    • A photographic recording material is described which employs a novel nondiffusible compound capable of releasing at least one diffusible magenta dye moiety said compound having the formula:
      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.
    • 的照相记录材料,描述了采用能够释放至少一种扩散性品红色染料部分的新颖的非扩散化合物所述的化合物具有下式: worin:(A)X darstellt原子必要完成5-或6-元 杂环; (B)Y表示原子必要完成5-或6-元杂环稠环; (C)CAR darstellt能够释放扩散性品红色染料部分作为在碱性条件下的卤化银乳剂层的显影的函数的一个镇流载体部分; (D)R darstellt羟基,其盐,或它们的可水解前体或CAR所有这一切是通过在其上的氧原子连接于染料的部分; 和(e)n为0,1或2,其条件没有当n是0时,则R CAR所有这一切都被链接到染料部分通过在其上氧原子。
    • 6. 发明公开
    • N-alkyl- or n-aryl-aminopyrazolone merocyanine dye-donor element used in thermal dye transfer
    • N-烷基 - N-芳基氨基吡唑并 - 花青素 - Farbstoff-Donor-Elementfürdie thermischeFarbstoffübertragung。
    • EP0257577A2
    • 1988-03-02
    • EP87112145.5
    • 1987-08-21
    • EASTMAN KODAK COMPANY (a New Jersey corporation)
    • Byers, Gary WayneEvans, StevenWeber, Helmut
    • B41M5/26
    • B41M5/3854B41M5/5227
    • A dye-donor element for thermal dye transfer comprises a support having thereon a 3-(N-alkyl- or N-aryl-amino)-2-pyrazolin-5-one merocyanine dye dispersed in a polymeric binder, the merocyanine dye being capable of transfer by diffusion to a dye-receiving element upon the application of heat and being incapable of substantial photolysis, the merocyanine dye being substituted or unsubstituted on the bridging methine carbon atoms.
      In a preferred embodiment, the merocyanine dye has the formula:
      wherein:
      R represents a substituted or unsubstituted alkyl group of from 1 to 6 carbon atoms or a substituted or unsubstituted aryl group of from 6 to 10 carbon atoms;
      R¹ and R² each independently represents hydrogen, with the proviso that only one of R¹ and R² may be hydrogen at the same time; a substituted or unsubstituted alkyl group of from 1 to 6 carbon atoms or a substituted or unsubstituted aryl group of from 6 to 10 carbon atoms; or R¹ and R² may be combined together with the nitrogen to which they are attached to form a heterocyclic ring system;
      R³ is R;
      n represents 0 or 1; and
      Z represents the atoms necessary to complete a 5- or 6-membered substituted or unsubstituted heterocyclic ring.
    • 用于热染料转移的染料供体元件包括其上分散有分散在聚合物粘合剂中的3-(N-烷基 - 或N-芳基 - 氨基)-2-吡唑啉-5-酮部花青染料的载体,所述部花青染料能够 在加热时通过扩散转移到染料接收元件并且不能进行实质的光解,部分花青染料在桥连次甲基碳原子上被取代或未取代。 在一个优选实施方案中,部花青染料具有下式:其中:R表示取代或未取代的1至6个碳原子的烷基或取代或未取代的6至10个碳原子的芳基; R 1和R 2各自独立地表示氢,条件是R 1和R 2中只有一个可以同时为氢; 取代或未取代的1至6个碳原子的烷基或取代或未取代的6至10个碳原子的芳基; 或R 1和R 2可以与它们所连接的氮原子一起形成杂环体系; R 3是R; n表示0或1; Z表示完成5或6元取代或未取代的杂环所必需的原子。