Silver halide photographic emulsion
    111.
    发明授权
    Silver halide photographic emulsion 失效
    卤化银照相乳剂

    公开(公告)号:US4555482A

    公开(公告)日:1985-11-26

    申请号:US563488

    申请日:1983-12-20

    IPC分类号: G03C1/28 G03C1/29 G03C1/19

    CPC分类号: G03C1/29 G03C1/28

    摘要: A silver halide photographic emulsion is disclosed. The emulsion includes a silver halide emulsion which has dispersed therein at least three types of sensitizing dyes. The emulsion includes at least one dye represented by the formula (I), at least one dye represented by the formula (II) and at least one dye represented by the formula (III). Each of the structural formulae and their substituents are defined within the specification. The resulting silver halide photographic emulsion shows a small decrease in the inherent sensitivity of the silver halide due to the sensitizing dye used.

    摘要翻译: 公开了一种卤化银照相乳剂。 乳液包括其中分散有至少三种敏化染料的卤化银乳剂。 乳液包含至少一种式(I)所示的染料,至少一种由式(II)表示的染料和至少一种由式(III)表示的染料。 结构式及其取代基各自在说明书内定义。 所得到的卤化银照相乳剂显示出由于使用的敏化染料而导致的卤化银固有的敏感性的小幅降低。

    Silver halide photographic emulsion
    112.
    发明授权
    Silver halide photographic emulsion 失效
    卤化银照相乳剂

    公开(公告)号:US4513081A

    公开(公告)日:1985-04-23

    申请号:US612497

    申请日:1984-05-21

    CPC分类号: G03C1/22 G03C7/26 G03C7/346

    摘要: A silver halide photographic emulsion is described containing in combination at least one sensitizing dye represented by formula (I) and at least one cyan coupler represented by formula (II): ##STR1## wherein all the symbols are defined in the specification. In a preferred embodiment, in addition to the sensitizing dye (I) and the cyan coupler (II), there may also be included at least one compound represented by formula (III) ##STR2## wherein all the symbols are also defined in the specification.

    摘要翻译: 描述了卤化银照相乳剂,其组合包含至少一种由式(I)表示的敏化染料和至少一种由式(II)表示的青色成色剂:其中所有符号 在规范中定义。 在优选的实施方案中,除了敏化染料(I)和青色成色剂(II)之外,还可以包含至少一种由式(III)表示的化合物(III),其中所有符号也被定义 在规范中。

    Polyvinyl alcohol fiber for binding a fibrous sheet and a process for
the preparation thereof
    114.
    发明授权
    Polyvinyl alcohol fiber for binding a fibrous sheet and a process for the preparation thereof 失效
    用于粘合纤维片材的聚乙烯醇纤维及其制备方法

    公开(公告)号:US4267016A

    公开(公告)日:1981-05-12

    申请号:US87347

    申请日:1979-10-23

    IPC分类号: D01F6/50 D21H13/16 D21H5/12

    CPC分类号: D01F6/50 D21H13/16

    摘要: A water-soluble polyvinyl alcohol fiber is obtained by subjecting to the conventional dry or wet spinning process, a solution prepared by adding to a polyvinyl alcohol aqueous solution, an adduct composed of a polyamide condensation product and 1-halogen-2,3-epoxy propane or ethylene glycol diglycidyl ether in the range from 5 to 50 percent by weight based upon the polyvinyl alcohol-after the solution's pH has been adjusted to 2 to 7. The resulting fiber, which has not been subjected to any heat treatment at a temperature above 120.degree. C. is blended with a fibrous material to make a fibrous sheet such as paper or non-woven fabric. By virtue of a subsequent heat-treatment, said polyvinyl alcohol fiber becomes boiling water-resistant; as a result, the wet strength of the fibrous sheet is significantly increased.

    摘要翻译: 通过常规干法或湿法纺丝法得到水溶性聚乙烯醇纤维,通过将聚酰胺缩合产物和1-卤素-2,3-环氧化合物加成的加合物加入到聚乙烯醇水溶液中制备的溶液 丙烷或乙二醇二缩水甘油醚在溶液的pH值调节至2至7之后,基于聚乙烯醇为5至50重量%。所得纤维在温度下未进行任何热处理 高于120℃与纤维材料混合以制成纤维片如纸或无纺织物。 通过随后的热处理,所述聚乙烯醇纤维变得耐沸水; 结果,纤维片的湿强度显着增加。

    Positive photosensitive resin composition and method for forming pattern
    117.
    发明授权
    Positive photosensitive resin composition and method for forming pattern 有权
    正型感光性树脂组合物及其形成方法

    公开(公告)号:US07666573B2

    公开(公告)日:2010-02-23

    申请号:US11988557

    申请日:2006-07-11

    IPC分类号: G03F7/004 G03F7/30

    摘要: A positive photosensitive resin composition containing 100 parts by weight of a polyimide precursor (A) having a constituent unit represented by the formula (1), 15 to 25 parts by weight of a crosslinking agent (B) represented by the formula (2), and 2 to 5 parts by weight of a photosensitizer (C) generating acid upon irradiation of an actinic ray: wherein m is an integer of 1 or greater, and R is an aromatic group or an aliphatic group having a valency of 1 or higher. The positive photosensitive resin composition can be developed by using an aqueous solution of alkali metal carbonate, is capable of forming micropatterns, and has excellent thermal resistance and the like. A method for forming a positive pattern, and uses thereof are also provided.

    摘要翻译: 含有100重量份具有由式(1)表示的结构单元的聚酰亚胺前体(A),15-25重量份由式(2)表示的交联剂(B)的正性感光性树脂组合物, 和2〜5重量份的光敏剂(C),其在光化射线照射时产生酸:其中m为1以上的整数,R为芳族基或1价以上的脂肪族基。 正型感光性树脂组合物可以通过使用碱金属碳酸盐的水溶液显影,能够形成微图案,并且具有优异的耐热性等。 还提供了形成正图案的方法及其用途。

    Optical information recording medium and method for recording information
    118.
    发明授权
    Optical information recording medium and method for recording information 失效
    光信息记录介质和记录信息的方法

    公开(公告)号:US07241555B2

    公开(公告)日:2007-07-10

    申请号:US10633707

    申请日:2003-08-05

    IPC分类号: G11B7/24

    摘要: The present invention provides an optical information recording medium including a substrate; and a recording layer provided onto the substrate, to which information can be recorded and from which the information can be replayed by irradiating the medium with a laser having a short wavelength, specifically a highly versatile semiconductor laser having a wavelength near 405 nm, wherein the recording layer includes a specific compound, and the recording medium has superior recording properties. An information recording method capable of recording information at high density using a laser having a short wavelength is also provided.

    摘要翻译: 本发明提供了一种包括基板的光学信息记录介质; 以及设置在基板上的记录层,通过用具有短波长的激光,特别是具有波长接近405nm的高度通用的半导体激光器照射介质,信息可以被记录到信息中,其中, 记录层包括特定化合物,并且记录介质具有优异的记录性能。 还提供了能够使用具有短波长的激光以高密度记录信息的信息记录方法。