METHOD FOR PRODUCING GELATIN FORMED BODY AND GELATIN FORMED BODY

    公开(公告)号:US20190168444A1

    公开(公告)日:2019-06-06

    申请号:US16213648

    申请日:2018-12-07

    Abstract: An object of the present invention is to provide a method for producing a gelatin formed body having a minimized content of a component harmful to a living body and high biocompatibility with high shaping accuracy, and a gelatin formed body produced by the method. According to the present invention, provided is a method for producing a gelatin formed body, the method including: a step a of forming, on a substrate, a layer containing a powder which is obtained by air-drying an aqueous gelatin solution and has an average particle diameter of 25 to 200 μm; and a step b of jetting liquid droplets of an aqueous solution containing alcohols having a boiling point of 120° C. or lower toward the layer formed in the step a from a nozzle and flying the jetted liquid droplets so that the liquid droplets are landed on the layer formed in the step a, thereby forming a gelatin formed body.

    CELL CONSTRUCT FOR CELL TRANSPLANTATION, BIOCOMPATIBLE POLYMER BLOCK, AND METHOD FOR PRODUCING THE SAME
    2.
    发明申请
    CELL CONSTRUCT FOR CELL TRANSPLANTATION, BIOCOMPATIBLE POLYMER BLOCK, AND METHOD FOR PRODUCING THE SAME 审中-公开
    用于细胞移植的细胞结构,生物成分聚合物块及其生产方法

    公开(公告)号:US20150352252A1

    公开(公告)日:2015-12-10

    申请号:US14836504

    申请日:2015-08-26

    Abstract: It is an object of the present invention to provide a cell construct for cell transplantation that does not contain a substance having cytotoxicity, such as glutaraldehyde, and suppresses the necrosis of the transplanted cells in the construct (namely, having a high cell survival rate). The present invention provides a cell construct for cell transplantation comprising biocompatible polymer blocks that do not contain glutaraldehyde and at least one type of cells, wherein a plurality of biocompatible polymer blocks are disposed in gaps among a plurality of cells, and wherein the biocompatible polymer blocks have a tap density of 10 mg/cm3 or more and 500 mg/cm3 or less, or the value of the square root of the cross-sectional area/boundary length in the two-dimensional sectional image of the polymer block is 0.01 or more and 0.13 or less.

    Abstract translation: 本发明的目的是提供一种不含有细胞毒性的物质的细胞移植用细胞构建体,例如戊二醛,抑制构建体中移植细胞的坏死(即具有高细胞存活率) 。 本发明提供了一种用于细胞移植的细胞构建体,其包含不含戊二醛和至少一种类型细胞的生物相容性聚合物嵌段,其中多个生物相容性聚合物嵌段设置在多个细胞之间的间隙中,并且其中生物相容性聚合物嵌段 具有10毫克/厘米3以上至500毫克/厘米3以下的振实密度,或聚合物嵌段的二维截面图中的截面积/边界长度的平方根的值为0.01以上 和0.13以下。

    TISSUE REPAIR MATERIAL
    5.
    发明申请
    TISSUE REPAIR MATERIAL 审中-公开
    组织修复材料

    公开(公告)号:US20160008508A1

    公开(公告)日:2016-01-14

    申请号:US14838545

    申请日:2015-08-28

    Abstract: A tissue repair material includes gelatin granules, and the tissue repair material exhibits a water absorptivity of 800% by mass or more, and a residual ratio of 60% by mass or less after three hours of decomposition treatment using 1 mol/L hydrochloric acid. A block-shaped tissue repair material includes gelatin, and the block-shaped tissue repair material exhibits a water absorptivity of 800% by mass or more, and a residual ratio of 60% by mass or less after three hours of decomposition treatment using 1 mol/L hydrochloric acid.

    Abstract translation: 组织修复材料包括明胶颗粒,组织修复材料在使用1mol / L盐酸分解处理3小时后,其吸水率为800质​​量%以上,残留率为60质量%以下。 块形组织修复材料包括明胶,并且块状组织修复材料在3小时的分解处理后,使用1摩尔,表现出800质量%以上的吸水率和60质量%以下的残留率 / L盐酸。

    FREEZE-DRYING CONTAINER
    6.
    发明公开

    公开(公告)号:US20240053099A1

    公开(公告)日:2024-02-15

    申请号:US18474051

    申请日:2023-09-25

    CPC classification number: F26B25/14 F26B5/06

    Abstract: The present disclosure provides a freeze-drying container which includes a container body storing liquid to be freeze-dried and a first heat transfer body being in contact with the liquid to be freeze-dried and a cold source and in which the container body is a non-heat transfer body or a second heat transfer body of which at least a part is in contact with a liquid surface of the liquid to be freeze-dried and the cold source and at least one of a first shortest distance between an arbitrary point on the liquid surface of the liquid to be freeze-dried and the first heat transfer body or a second shortest distance in the liquid surface between the arbitrary point on the liquid surface of the liquid to be freeze-dried and the second heat transfer body is 20 mm or less.

    CLEANING COMPOSITION, CLEANING PROCESS, AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE
    8.
    发明申请
    CLEANING COMPOSITION, CLEANING PROCESS, AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE 审中-公开
    清洁组合物,清洁工艺和生产半导体器件的方法

    公开(公告)号:US20140135246A1

    公开(公告)日:2014-05-15

    申请号:US14158454

    申请日:2014-01-17

    Abstract: A cleaning method is provided that includes a step of preparing a cleaning composition containing 57 to 95 wt % of (component a) water, 1 to 40 wt % of (component b) a secondary hydroxy group- and/or tertiary hydroxy group-containing hydroxy compound, (component c) an organic acid, and (component d) a quaternary ammonium compound, the composition having a pH of 5 to 10, and a step of removing plasma etching residue formed above a semiconductor substrate by means of the cleaning composition. There are also provided a process for producing a semiconductor device that includes a step of cleaning plasma etching residue formed above a semiconductor substrate using the cleaning method, and a cleaning composition for removing plasma etching residue formed above a semiconductor substrate that contains 57 to 95 wt % of (component a) water, 1 to 40 wt % of (component b) a secondary hydroxy group- and/or tertiary hydroxy group-containing hydroxy compound, (component c) an organic acid, and (component d) a quaternary ammonium compound, the composition having a pH of 5 to 10.

    Abstract translation: 提供一种清洗方法,其包括制备含有57〜95重量%的(a成分)水,1〜40重量%的(成分b)含羟基和/或叔羟基的 羟基化合物,(组分c)有机酸和(组分d)季铵化合物,该组合物的pH为5〜10,以及通过清洗组合物除去在半导体衬底上形成的等离子体蚀刻残渣的步骤 。 还提供了一种半导体器件的制造方法,该半导体器件包括使用该清洁方法清洗形成在半导体衬底上的等离子体蚀刻残渣的步骤,以及用于除去形成在半导体衬底上的等离子体蚀刻残渣的清洗组合物, (成分a)的水,1〜40重量%的(成分b)含羟基和/或叔羟基的羟基化合物,(成分c)有机酸和(成分d)季铵 化合物,该组合物的pH为5〜10。

Patent Agency Ranking