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    • 1. 发明授权
    • Dyes and dye-donor elements for use in thermal dye sublimation transfer
    • US5468870A
    • 1995-11-21
    • US326399
    • 1994-10-20
    • Luc J. Vanmaele
    • Luc J. Vanmaele
    • B41M5/385B41M5/388B41M5/39C07C255/58C09B26/02C07D231/38C07C255/23C07C255/30
    • B41M5/385C09B26/02B41M5/3854B41M5/3856B41M5/388B41M5/39
    • Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 or CN;R.sup.4 represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represent substituted or unsubstituted amino, or R.sup.5 and R.sup.6 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;R.sup.7 and R.sup.8 each independently represent substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aralkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkyloxy, substituted or unsubstituted aryloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted arylthio, substituted or unsubstituted amino or a substituted or unsubstituted heterocyclic group or R.sup.7 and R.sup.8 together represent the necessary atoms to close a 5- or 6-membered ring;X represents N-Ar, N-Het, CR.sup.9 R.sup.10, N--NR.sup.11 R.sup.12 or N--N.dbd.CR.sup.13 R.sup.14 ;Ar represents an aromatic nucleus substituted in para position by a substitutent chosen from the group consisting of substituted or unsubstituted amino, substituted or unsubstituted alkyloxy, substituted or unsubstituted aryloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted arylthio, hydroxy, mercapto;Het represents a substituted or unsubstituted heterocyclic ring;R.sup.9 and R.sup.10 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, a substituted or unsubstituted heterocyclic ring, cyano, halogen, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 or R.sup.9 and R.sup.10 together represent the necessary atoms to close a substituted or unsubstituted ring including a substituted or unsubstituted heterocyclic ring;R.sup.11 represents a substituted or unsubstituted aromatic ring, including a substituted or unsubstituted aromatic heterocyclic ring;R.sup.12 has one of the significances given to R.sup.4 andR.sup.13 and R.sup.14 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.13 and R.sup.14 together represent the necessary atoms to close a substituted or unsubstituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on.
    • 5. 发明授权
    • Gear pump
    • 齿轮泵
    • US6062836A
    • 2000-05-16
    • US4440
    • 1998-01-09
    • Wilhelm JulicherGerald GaumitzGert Huppertz
    • Wilhelm JulicherGerald GaumitzGert Huppertz
    • F04C2/10F04C2/08F04C13/00G03C1/015F01C21/00
    • F04C2/084F04C13/005G03C1/015
    • A gear pump comprising two gearwheels moving in opposite senses, the gears whereof engage with one another and thus, separated from one another in a pressure-tight manner, form a delivery side and a suction side; a central plate wherein the gearwheels are accommodated; a front and rear covering plate, which seal the gear pump from the environment, and conventional means of connecting the plates with one another, of supporting the gearwheels, of driving at least one of the gearwheels and of supplying and removing the liquid being pumped, during the delivery of silver halide emulsions exhibits no silver deposits--which bring the pump to a halt--on its faces, if on each face of each gearwheel there is provided at least one indentation having a sharp rear edge viewed in the direction of rotation.
    • 一种齿轮泵,包括两个以相反方向移动的齿轮,齿轮彼此接合并因此彼此以压力密封的方式分开形成输送侧和吸力侧; 中心板,其中容纳所述齿轮; 将齿轮泵从环境中密封的前后盖板和将板彼此连接的常规装置,其支撑齿轮,驱动至少一个齿轮并供给和移除被泵送的液体, 在输送卤化银乳剂的过程中,不存在银沉积物,这使得泵在其表面上停止,如果在每个齿轮的每个表面上设置有至少一个具有沿旋转方向观察的锋利后缘的凹陷。
    • 7. 发明授权
    • Dyes and dye-donor elements for thermal dye transfer recording
    • 用于热染料转印记录的染料和染料供体元件
    • US5324621A
    • 1994-06-28
    • US44041
    • 1993-04-08
    • Wilhelmus JanssensLuc Vanmaele
    • Wilhelmus JanssensLuc Vanmaele
    • B41M5/385B41M5/20B41M5/388B41M5/39B41M5/395C07D209/02C07D209/18C07D215/16C09B23/00C09B23/01G03C1/72G03C1/725G03C5/16G03C8/40G03C5/54
    • B41M5/3854B41M5/39B41M5/395Y10S430/145Y10S430/165
    • Dye-donor element for thermal dye transfer comprising at least one magenta dye having extremely low side absorption in the blue and red regions of the spectrum, said dye corresponding to the general formula (I): ##STR1## wherein R.sup.1 is H, (cyclo)alkyl, or aryl; X represents the atoms completing a heterocycle; Z is an electron-withdrawing group; Y is an electron-withdrawing group or --N(R.sup.2)R.sup.3 ; R.sup.2 and R.sup.3 together represent the atoms completing a heterocycle; or R.sup.2 and R.sup.3 together represent .dbd.C(R.sup.4)R.sup.5, or each of R.sup.2 and R.sup.3 represents (same or different) (cyclo)alkyl, aryl, or an electron-withdrawing group; each of R.sup.4 and R.sup.5 (same or different) represents H, (cyclo)alkyl, aryl, a heterocycle, SO.sub.2 R.sup.6, COR.sup.6, CSR.sup.6, POR.sup.6 R.sup.7, OR.sup.8, NR.sup.8 R.sup.9, SR.sup.8, or R.sup.4 and R.sup.5 together represent the atoms completing an aliphatic ring or a heterocycle, each of R.sup.6 and R.sup.7 (same or different) represents (cyclo)alkyl, alkenyl, aryl group, alkyloxy, aryloxy, alkylthio, arylthio, amino, a heterocycle, or R.sup.6 and R.sup.7 together represent the atoms completing a 5- or 6-membered nucleus, and each of R.sup.8 and R.sup.9 (same or different) represents (cyclo)alkyl, alkenyl, aralkyl, aryl, a heterocycle, or R.sup.8 and R.sup.9 together represent the atoms completing a 5- or 6-membered nucleus.
    • 用于热染料转移的染料供体元件包括至少一种在光谱的蓝色和红色区域具有非常低的侧面吸收的品红染料,所述染料对应于通式(I):其中R1是H ,(环)烷基或芳基; X表示完成杂环的原子; Z是吸电子基团; Y是吸电子基团或-N(R2)R3; R2和R3一起表示完成杂环的原子; 或R 2和R 3一起表示= C(R 4)R 5,或者R 2和R 3各自表示(相同或不同)(环)烷基,芳基或吸电子基团; R4和R5(相同或不同)表示H,(环)烷基,芳基,杂环,SO2R6,COR6,CSR6,POR6R7,OR8,NR8R9,SR8或R4和R5一起表示完成脂族环的原子或 杂环,R6和R7(相同或不同)各自表示(环)烷基,烯基,芳基,烷氧基,芳氧基,烷硫基,芳硫基,氨基,杂环或R6和R7一起表示完成5-或 6元核,R8和R9(相同或不同)表示(环)烷基,烯基,芳烷基,芳基,杂环或R8和R9一起代表完成5或6元核的原子。