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    • 1. 发明授权
    • Thiopyrylium dye sensitized photoconductive materials
    • 硫代吡啶染料敏化光导材料
    • US4384034A
    • 1983-05-17
    • US239013
    • 1981-02-27
    • Alan N. FergusonKenneth Reynolds
    • Alan N. FergusonKenneth Reynolds
    • C07D335/02G03G5/06G03G5/09
    • G03G5/0661C07D335/02G03G5/0637Y10S430/10
    • A photoconductive layer sensitized by a compound of the general formula: ##STR1## in which: R.sup.1 and R.sup.2 independently represent a hydrogen atom, an alkyl or substituted alkyl group, an aryl or substituted aryl group, an aralkyl or substituted aralkyl group, a cycloaliphatic or substituted cycloaliphatic group or a heterocyclic or substituted heterocyclic group providing R.sup.1 and R.sup.2 do not both represent cyclic groups of aromatic nature, or R.sup.1 and R.sup.2 together may represent the necessary atoms to complete a non-aromatic heterocyclic ring,R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently represent a hydrogen atom or any substituent providing the sum of their .sigma..sub.p constants has a value of less than +0.5, or R.sup.3 and R.sup.4 and/or R.sup.5 and R.sup.6 may represent the necessary atoms to complete an alicyclic or aromatic ring, R.sup.3 and R.sup.2 and/or R.sup.1 and R.sup.6 may represent the necessary atoms to complete a non-aromatic heterocyclic ring,R.sup.7 and R.sup.9 independently represent a hydrogen atom or any carbon linked substituent containing up to 16 carbon atoms,R.sup.8 and R.sup.10 independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or any two adjacent substituents R.sup.7, R.sup.8, R.sup.9 and R.sup.10 together may complete an alicyclic or aromatic ring, andX.sub.- represents an anion.
    • 由以下通式化合物敏化的光电导层:其中:R1和R2独立地表示氢原子,烷基或取代的烷基,芳基或取代的芳基,芳烷基或取代的芳烷基,脂环族 或取代的脂环族基团或提供R 1和R 2的杂环或取代的杂环基不都表示芳族性质的环状基团,或者R 1和R 2可以代表完成非芳族杂环的必要原子,R 3,R 4,R 5和 R6独立地表示氢原子或提供其σp常数之和的任何取代基具有小于+0.5的值,或者R 3和R 4和/或R 5和R 6可以表示完成脂环族或芳族环的必要原子,R 3 并且R 2和/或R 1和R 6可以表示完成非芳族杂环的必要原子,R 7和R 9独立地表示氢原子或含有u的任何含碳连接的取代基 p至16个碳原子,R 8和R 10独立地表示氢原子,具有1至4个碳原子的烷基或任何两个相邻的取代基R 7,R 8,R 9和R 10可以完成脂环族或芳族环,X代表 阴离子
    • 3. 发明授权
    • Sorbent foam material
    • 吸附泡沫材料
    • US3985689A
    • 1976-10-12
    • US471579
    • 1974-05-20
    • Alan N. Ferguson
    • Alan N. Ferguson
    • B01J20/22C08G69/46C08G73/06
    • B01J20/22
    • A black sorbent thermoset foam which has been prepared by the pyrolysis of a composition comprising at least one Lewis acid metallic salt and at least one aromatic nitrogen-containing compound having the general formula:X -- Ar -- Yin which Ar represents an aromatic nucleus on which X and Y are substituents directly attached to the nucleus, X represents a substituent having a negative Hammett sigma constant and attached to the aromatic nucleus by a nitrogen, oxygen or sulphur atom, and Y represents a substituent having a positive Hammett sigma constant and attached to the aromatic nucleus by a nitrogen atom, and substituents X and/or Y optionally forming part of a ring fused onto the aromatic nucleus,Is an effective sorbtive substance for polar molecules and materials.
    • 一种黑色吸附剂热固性泡沫,其通过热解包含至少一种路易斯酸金属盐和至少一种含有以下通式的芳族含氮化合物的组合物制备: