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    • 1. 发明授权
    • Polyester binder component in multilayer photoconductive element
    • 多层光电导元件中的聚酯粘合剂成分
    • US4284699A
    • 1981-08-18
    • US910399
    • 1978-05-30
    • Martin A. BerwickEdgar E. Riecke
    • Martin A. BerwickEdgar E. Riecke
    • G03G5/05G03G5/14G03G5/10
    • G03G5/142G03G5/056Y10S430/109
    • A multilayer photoconductive element containing a photoconductive insulating composition and a conducting layer, such element having in association with the photoconductive composition an amorphous, water-insoluble polyester selected from the group consisting of(a) polyesters prepared from units derived from at least one aromatic dicarboxylic acid component and at least one diol component, at least one of said acid or diol components being a non-linear monomer selected from the group consisting of an isophthalic acid component or a branched-chain alkylene diol having the formulaHO--CH.sub.2 --R.sup.1 --CH.sub.2 --OH wherein R.sup.1 is a branched-chain alkylene group, and(b) polyester copolymers prepared from units derived from at least one aromatic dicarboxylic acid component and at least one diol component, at least one of said acid or said diol components being a mixture of at least two different acids or two different diols, respectively, so that a copolymer is obtained, and at least one of said acid or one of said diol components being selected from the group consisting of a non-linear monomer as defined above or a cycloaliphatic diol; with the proviso that said photoconductive insulating composition contains a minor amount of said polyester.
    • 一种含有光电导绝缘组合物和导电层的多层光电导元件,这种元件与光电导组合物相关联,是一种无定形的水不溶性聚酯,其选自(a)由衍生自至少一种芳族二羧酸的单元制备的聚酯 酸组分和至少一种二醇组分,所述酸或二醇组分中的至少一种是选自间苯二甲酸组分或具有式HO-CH 2 -R 1的支链亚烷基二醇的非线性单体, CH2-OH,其中R1是支链亚烷基,和(b)由衍生自至少一种芳族二羧酸组分和至少一种二醇组分的单元制备的聚酯共聚物,所述酸或所述二醇组分中的至少一种为 分别含有至少两种不同的酸或两种不同的二醇的混合物,从而获得共聚物,并且至少一种所述的酸或在 所述二醇组分的e选自上述定义的非线性单体或脂环族二醇; 条件是所述光电导绝缘组合物含有少量的所述聚酯。
    • 7. 发明授权
    • Method and composition for hardening gelatin
    • 用于硬化凝胶的方法和组合物
    • US5236822A
    • 1993-08-17
    • US770393
    • 1991-10-03
    • Edgar E. RieckeDerek D. ChapmanChung Y. ChenKenneth G. Harbison
    • Edgar E. RieckeDerek D. ChapmanChung Y. ChenKenneth G. Harbison
    • C09H1/00C09H7/00G03C1/047G03C1/30G03C5/38
    • G03C1/30G03C1/047
    • A method for hardening gelatin which comprises using as a hardening agent a compound represented by formula (I): ##STR1## wherein R.sub.1, when taken along, may be alkyl of 1 to 20 carbon atoms, aralkyl of from 7 to 20 carbon atoms, aryl of from 6 to 20 carbon atoms, and alkenyl of from 2 to 20 carbon atoms. R.sub.1 and R.sub.2 can also combine with each other to form a heterocyclic ring of 5 to 8 atoms. The R.sub.1 -R.sub.2 ring contains the nitrogen atoms to which R.sub.1 and R.sub.2 are attached, and may also contain an additional nitrogen atom. R.sub.2 and R.sub.3 can combine to form either a 5 or 6 membered ring. The R.sub.2 -R.sub.3 ring contains the nitrogen atom to which R.sub.2 is attached, and may also contain one or two additional nitrogen atoms. R.sub.4 may be hydrogen or alkyl of 1 to 4 carbon atoms. R.sub.5 may be hydrogen or one or more substituents at any of positions 3 through 6 on the pyridine ring, including alkyl of 1 to 20 carbon atoms, aryl of from 6 to 20 carbon atoms, aralkyl of from 7 to 20 carbon atoms, or alkenyl of from 2 to 20 carbon atoms, alkoxy of 1 to 20 carbon atoms, aryloxy of from 6 to 20 carbon atoms, carboxy, halogen, nitro, or sulfo. R.sub.5 may be in a fused ring structure such as in quinoline. X.sup.- represents an anion or an anionic portion of compounds of formula (I) effectively harden gelatin with little or no afterhardening. These compounds are useful in hardening gelatin in photographic elements.
    • 10. 发明授权
    • Polyester interlayer and binder component in multilayer photoconductive
element
    • 多层光电导元件中的聚酯中间层和粘合剂组分
    • US4173472A
    • 1979-11-06
    • US768460
    • 1977-02-14
    • Martin A. BerwickEdgar E. Riecke
    • Martin A. BerwickEdgar E. Riecke
    • G03G5/05G03G5/14G03G5/04
    • G03G5/056G03G5/142
    • A multilayer photoconductive element containing a photoconductive insulating composition and a conducting layer, such element having in association with the photoconductive composition an amorphous, water-insoluble polyester selected from the group consisting of(a) polyesters prepared from units derived from at least one aromatic dicarboxylic acid component and at least one diol component, at least one of said acid or diol components being a non-linear monomer selected from the group consisting of an isophthalic acid component or a branched-chain alkylene diol having the formulaHO--CH.sub.2 --R.sup.1 --CH.sub.2 --OHwherein R.sup.1 is a branched-chain alkylene group, and(b) polyester copolymers prepared from units derived from at least one aromatic dicarboxylic acid component and at least one diol component, at least one of said acid or said diol components being a mixture of at least two different acids or two different diols, respectively, so that a copolyester is obtained, and at least one of said acid or one of said diol components being selected from the group consisting of a non-linear monomer as defined above or a cycloaliphatic diol; with the proviso that when said polyester is incorporated directly in said photoconductive insulating composition, said polyester constitutes a minor amount thereof.
    • 一种含有光电导绝缘组合物和导电层的多层光电导元件,这种元件与光电导组合物相关联是非晶态的水不溶性聚酯,其选自(a)由衍生自至少一种芳族二羧酸的单元制备的聚酯 酸组分和至少一种二醇组分,所述酸或二醇组分中的至少一种是选自间苯二甲酸组分或具有式HO-CH 2 -R 1的支链亚烷基二醇的非线性单体, CH2-OH,其中R1是支链亚烷基,和(b)由衍生自至少一种芳族二羧酸组分和至少一种二醇组分的单元制备的聚酯共聚物,所述酸或所述二醇组分中的至少一种为 分别含有至少两种不同的酸或两种不同的二醇的混合物,从而获得共聚多酯,并且所述酸或 所述二醇组分之一选自上述定义的非线性单体或脂环族二醇; 条件是当所述聚酯直接掺入所述光电导绝缘组合物中时,所述聚酯构成其少量。