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
    • 1. 发明授权
    • Thermally stable subbing layer for imaging elements
    • 用于成像元件的热稳定底层
    • US6037108A
    • 2000-03-14
    • US67306
    • 1998-04-27
    • Janglin ChenRichard A. CastleYongcai Wang
    • Janglin ChenRichard A. CastleYongcai Wang
    • B32B27/36G03C1/74G03C1/795G03C1/81G03C1/91G03G7/00
    • G03G7/008G03C1/91G03C2001/7956Y10S430/131Y10S430/136Y10S430/155Y10T428/31786Y10T428/31797
    • A support for an imaging element is described, which support comprises a polyester polymeric film having coated thereon a subbing layer comprising gelatin and a multi-hydric organic compound having at least three hydroxyl groups, which gelatin subbing layer coated support has been subjected to a heat treatment to reduce the core-set curling tendency of the polymeric film. Imaging elements for use in an image-forming process is also described, which elements comprise a gelatin subbing layer coated polyester polymeric film support as described above, and an image-forming layer coated on the subbed support. A method for forming a heat-tempered, gelatin-subbed support for an imaging element is also described, comprising coating a subbing layer comprising gelatin and a multi-hydric organic compound having at least three hydroxyl groups on a polyester polymeric film, and subjected the coated film to heat treatment to reduce the core-set curling tendency of the polymeric film. In accordance with preferred embodiment of the invention, the polymer film comprises poly(ethylene naphthalate), the multi-hydric organic compound comprises glycerol, sorbitol, or pentaerythritol, and the heat treatment comprises subjecting the gelatin subbing layer coated support to a temperature of from 50.degree. C. up to the glass transition temperature of the polymeric film for from 0.1 to 1500 hours.
    • 描述了对成像元件的支撑体,其支撑体包括聚酯聚合物膜,其上涂覆有包含明胶的底层和具有至少三个羟基的多羟基有机化合物,该明胶底层涂覆的载体已经经受热 处理以降低聚合物膜的卷芯卷曲倾向。 还描述了用于图像形成过程的成像元件,哪些元件包括如上所述的明胶底层涂覆的聚酯聚合物膜载体和涂覆在辅助底板上的图像形成层。 还描述了一种用于形成用于成像元件的热回火的明胶底层载体的方法,包括在聚酯聚合物膜上涂布包含明胶和至少三个羟基的多羟基有机化合物的底层,并将其 涂膜以进行热处理以降低聚合物膜的卷绕卷曲趋势。 根据本发明的优选实施方案,聚合物膜包括聚萘二甲酸乙二醇酯,多羟基有机化合物包含甘油,山梨糖醇或季戊四醇,并且热处理包括使明胶底层涂布的载体经受从 50℃至聚合物膜的玻璃化转变温度为0.1〜1500小时。
    • 2. 发明授权
    • Silver halide photographic elements
    • 卤化银照相材料
    • US06174661B1
    • 2001-01-16
    • US09221776
    • 1998-12-28
    • Janglin ChenYongcai WangGregory W. KeyesRichard A. Castle
    • Janglin ChenYongcai WangGregory W. KeyesRichard A. Castle
    • G03C189
    • G03C1/7614G03C1/76G03C1/95Y10S430/151Y10S430/162
    • The present invention is a photographic element containing a support, at least one light sensitive emulsion layer superposed on the first side of the support, and an outermost lubricant layer superposed on the support. The outermost layer includes more than 80 percent by weight of a composite wax particle. The composite wax particle includes a wax phase and a non-crosslinked polymer phase. The wax phase is greater than 80 percent by weight of a wax which has a melting point of greater than 30° C. In one embodiment the lubricant layer contains a fluoro containing compound. It is envisioned that the lubricant layer overlies a transparent magnetic layer. The total coating weight of the composite wax particle in the lubricant layer is in the range of from 1 to 300 mg/m2. Preferably, the fluoro compound contains at least one type of an ionic group or a nonionic group.
    • 本发明是一种照相元件,其中含有载体,叠层在载体的第一侧上的至少一个感光乳剂层和叠置在载体上的最外面的润滑剂层。 最外层包含超过80重量%的复合蜡颗粒。 复合蜡颗粒包括蜡相和非交联聚合物相。 蜡相大于80重量%的蜡,其熔点大于30℃。在一个实施方案中,润滑剂层含有含氟化合物。 可以想到,润滑剂层覆盖在透明磁性层上。 润滑剂层中复合蜡颗粒的总涂层重量在1〜300mg / m 2的范围内。 优选地,氟化合物含有至少一种离子基团或非离子基团。
    • 10. 发明授权
    • Abrasive lubricant layer for photographic element
    • 照相材料磨料润滑剂层
    • US6048677A
    • 2000-04-11
    • US221465
    • 1998-12-28
    • Janglin ChenYongcai WangVito A. DePalmaRobert O. James
    • Janglin ChenYongcai WangVito A. DePalmaRobert O. James
    • G03C1/76G03C1/795
    • G03C1/7614Y10S430/151Y10S430/162
    • The present invention is a photographic element which includes a support having a first side and a second side, at least one light sensitive emulsion layer superposed on the first side of the support, a transparent magnetic layer superposed on the second side of the support. The transparent magnetic layer includes magnetic particles and a film forming binder. An outermost abrasive lubricant layer overlies the transparent magnetic layer. The outermost abrasive lubricant layer is formed from a non-aqueous coating composition of a composite wax particle, an abrasive particle and an organic solvent. The composite wax particle is composed of a wax phase having a wax having a melting point of greater than 30.degree. C. the wax being greater than 80% by weight of the wax phase and a non-crosslinked polymer phase free of chemically bonded acid groups.
    • 本发明是一种照相元件,其包括具有第一侧和第二侧的支撑体,叠置在支撑体的第一侧上的至少一个感光乳剂层,叠置在支撑体的第二侧上的透明磁性层。 透明磁性层包括磁性颗粒和成膜粘合剂。 最外面的磨料润滑剂层覆盖着透明磁性层。 最外面的研磨剂润滑剂层由复合蜡颗粒,磨料颗粒和有机溶剂的非水性涂料组合物形成。 复合蜡颗粒由具有大于30℃熔点的蜡的蜡相组成,蜡大于蜡相的80重量%以及不含化学键合的酸基的非交联聚合物相 。