Producing method of cellulose polymer
    32.
    发明授权
    Producing method of cellulose polymer 失效
    纤维素聚合物的生产方法

    公开(公告)号:US06548660B2

    公开(公告)日:2003-04-15

    申请号:US09730824

    申请日:2000-12-07

    IPC分类号: C08B306

    摘要: A producing method of a cellulose polymer powder is provided, which comprises dissolving a cellulose polymer by exposure to an organic solvent containing, as the main component, an ester-based solvent having from 2 to 8 carbon atoms, a ketone-based solvent having from 4 to 10 carbon atoms, or an alcohol-based solvent having from 3 to 6 carbon atoms, and carbon dioxide, and then removing the carbon dioxide and the organic solvent from the solution. A producing method of an organic solvent solution of a cellulose polymer is also provided.

    摘要翻译: 提供了一种纤维素聚合物粉末的制备方法,其包括将纤维素聚合物暴露于含有2-8个碳原子的酯系溶剂作为主要成分的有机溶剂中, 4至10个碳原子,或具有3至6个碳原子的醇基溶剂和二氧化碳,然后从溶液中除去二氧化碳和有机溶剂。 还提供了纤维素聚合物的有机溶剂溶液的制备方法。

    Tribenzazepine compound and production method thereof
    33.
    发明授权
    Tribenzazepine compound and production method thereof 失效
    三苯并吖庚因化合物及其制备方法

    公开(公告)号:US06476221B1

    公开(公告)日:2002-11-05

    申请号:US09672991

    申请日:2000-09-29

    IPC分类号: C07D22314

    CPC分类号: C07D223/14

    摘要: This invention provides a compound which is useful as an electric charge transportation agent for electrophotographic photosensitive materials and organic EL devices, and its production method. Illustratively, a compound of formula (I) is produced by way of a dehydration reaction of a compound of formula (II).

    摘要翻译: 本发明提供了可用作电子照相感光材料和有机EL器件的电荷输送剂的化合物及其制备方法。 示例性地,式(I)化合物通过式(II)化合物的脱水反应制备。

    Silver halide photographic material containing imidazopyrazole type
coupler and image forming method using said coupler
    37.
    发明授权
    Silver halide photographic material containing imidazopyrazole type coupler and image forming method using said coupler 失效
    含有咪唑并吡唑型偶合剂的卤化银照相材料和使用所述偶合剂的成像方法

    公开(公告)号:US5300407A

    公开(公告)日:1994-04-05

    申请号:US801396

    申请日:1991-12-02

    IPC分类号: G03C7/38 G03C7/407

    CPC分类号: G03C7/383

    摘要: An image forming method is disclosed which comprises developing a silver halide photographic material with a developing solution containing an aromatic primary amine developing agent in the presence of an imidazo[1,2-b]pyrazole type coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkoxy group, an aryloxy group or an aryl group; R.sub.2 represents an alkoxy group, an aryloxy group or an amino group; R.sub.3 represents a hydrogen atom, an alkyl group or an aryl group; and X represents a hydrogen atom or a group capable of being released upon coupling with an oxidation product of an aromatic primary amine developing agent.The magenta coupler represented by general formula (I) is excellent in color reproducibility, sensitivity and color density.A silver halide color photographic material containing the magenta coupler is also disclosed.

    摘要翻译: 公开了一种图像形成方法,其包括在由以下通式(I)表示的咪唑并(1,2-b)吡唑型偶联剂存在下,用含有芳族伯胺显影剂的显影溶液显影卤化银照相材料, (*化学结构*)(I)其中R1表示氢原子,烷基,烷氧基,芳氧基或芳基; R2表示烷氧基,芳氧基或氨基; R3表示氢原子,烷基或芳基; X表示氢原子或与芳族伯胺显影剂的氧化产物偶联时能够释放的基团。 由通式(I)表示的品红色成色剂的色再现性,灵敏度和色密度优异。 还公开了含有品红色成色剂的卤化银彩色照相材料。

    Inkjet recording apparatus
    38.
    发明授权
    Inkjet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US07559621B2

    公开(公告)日:2009-07-14

    申请号:US11365864

    申请日:2006-03-02

    IPC分类号: B41J2/165

    CPC分类号: C09D11/30 C09D11/322

    摘要: The inkjet recording apparatus includes: a recording head including nozzles which discharge droplets of ink onto a recording medium for printing, the ink containing fine particles of an organic pigment manufactured by the steps of: flowing a solution of an organic pigment dissolved in an alkaline or acidic aqueous medium through a channel which provides a laminar flow; and changing a hydrogen ion exponent (pH) of the solution in a course of the laminar flow; a computing device which computes a non-operational time period for one of the nozzles; a calculating device which calculates a predicted non-operational time period until a next operation of the one of the nozzles; and a preliminary discharge control device which performs control whereby preliminary discharge of the one of the nozzles is carried out if a total of the non-operational time period and the predicted non-operational time period exceeds a reference time period.

    摘要翻译: 喷墨记录装置包括:记录头,其包括将墨水排出到用于印刷的记录介质上的喷嘴,所述油墨含有有机颜料的微粒,其通过以下步骤制造:将溶解在碱性中的有机颜料的溶液 酸性水性介质通过提供层流的通道; 并在层流过程中改变溶液的氢离子指数(pH); 计算装置,其计算一个所述喷嘴的非操作时间段; 计算装置,其计算直到所述一个喷嘴的下一个操作之前的预测的非操作时间段; 以及预备排放控制装置,如果总计的非操作时间段和预计的非操作时间段超过参考时间段,则执行控制,从而执行一个喷嘴的预备排放。

    Method of producing a metal phthalocyanine pigment
    39.
    发明授权
    Method of producing a metal phthalocyanine pigment 有权
    金属酞菁颜料的制造方法

    公开(公告)号:US07553961B2

    公开(公告)日:2009-06-30

    申请号:US11234130

    申请日:2005-09-26

    申请人: Tadahisa Sato

    发明人: Tadahisa Sato

    IPC分类号: C07B47/00

    摘要: A method of producing a metal phthalocyanine pigment, which contains the step of: allowing an alkali metal salt of phthalocyanine to react with a metal salt, in a solvent which is mainly composed of a sulfur-containing aprotic polar solvent.

    摘要翻译: 一种金属酞菁颜料的制造方法,其特征在于,在主要由含硫的非质子极性溶剂构成的溶剂中,含有酞菁的碱金属盐与金属盐反应的工序。