Use of aqueous NaOH/thiourea solution in pilot-scale production of cellulose products
    1.
    发明授权
    Use of aqueous NaOH/thiourea solution in pilot-scale production of cellulose products 有权
    在中等规模生产纤维素产品中使用NaOH /硫脲水溶液

    公开(公告)号:US07981337B2

    公开(公告)日:2011-07-19

    申请号:US12088686

    申请日:2006-04-21

    IPC分类号: C08J3/03 C08L1/02 D01F2/02

    摘要: The present invention relates to the use of an aqueous sodium hydroxide/thiourea solution, specifically to the use of an aqueous sodium hydroxide/thiourea solution for pilot-scale production of cellulose products, wherein sodium hydroxide constitutes 8.1%-12.0% of the total weight of the aqueous solution, thiourea constitutes 3.0%-6.0% of the total weight of the aqueous solution, and said cellulose products include regenerated cellulose filaments, films, nonwovens, as well as composite fibers and/or functional materials of protein/cellulose, chitin/cellulose, Konjac Glucomannan/cellulose, nano-crystal particle/cellulose, etc.

    摘要翻译: 本发明涉及使用氢氧化钠/硫脲水溶液,特别是使用氢氧化钠/硫脲水溶液用于中等规模生产纤维素产品,其中氢氧化钠占总重量的8.1%-12.0% 的水溶液中,硫脲占水溶液总重量的3.0%-6.0%,所述纤维素产品包括再生纤维素丝,膜,无纺布以及蛋白质/纤维素,几丁质的复合纤维和/或功能材料 /纤维素,魔芋葡甘露聚糖/纤维素,纳米晶粒/纤维素等

    Use of Aqueous Naoh/Thiourea Solution in Pilot-Scale Production of Cellulose Products
    2.
    发明申请
    Use of Aqueous Naoh/Thiourea Solution in Pilot-Scale Production of Cellulose Products 有权
    使用水性Naoh /硫脲溶液在中试规模生产纤维素产品

    公开(公告)号:US20080284054A1

    公开(公告)日:2008-11-20

    申请号:US12088686

    申请日:2006-04-21

    IPC分类号: C08L1/02 D01F6/04

    摘要: The present invention relates to the use of an aqueous sodium hydroxide/thiourea solution, specifically to the use of an aqueous sodium hydroxide/thiourea solution for pilot-scale production of cellulose products, wherein sodium hydroxide constitutes 8.1%-12.0% of the total weight of the aqueous solution, thiourea constitutes 3.0%-6.0% of the total weight of the aqueous solution, and said cellulose products include regenerated cellulose filaments, films, nonwovens, as well as composite fibers and/or functional materials of protein/cellulose, chitin/cellulose, Konjac Glucomannan/cellulose, nano-crystal particle/cellulose, etc.

    摘要翻译: 本发明涉及使用氢氧化钠/硫脲水溶液,特别是使用氢氧化钠/硫脲水溶液用于中等规模生产纤维素产品,其中氢氧化钠占总重量的8.1%-12.0% 的水溶液中,硫脲占水溶液总重量的3.0%-6.0%,所述纤维素产品包括再生纤维素丝,膜,无纺布以及蛋白质/纤维素,几丁质的复合纤维和/或功能材料 /纤维素,魔芋葡甘露聚糖/纤维素,纳米晶粒/纤维素等

    Method for preparing regenerated cellulose fiber by two-step coagulating bath process
    3.
    发明授权
    Method for preparing regenerated cellulose fiber by two-step coagulating bath process 有权
    通过两步凝固浴法制备再生纤维素纤维的方法

    公开(公告)号:US08962821B2

    公开(公告)日:2015-02-24

    申请号:US11916020

    申请日:2006-04-21

    摘要: The present invention relates to a non-toxic process and system for pilot-scale production of cellulose products, and particularly to a process and system for pilot-scale production of cellulose products by using aqueous sodium hydroxide/urea solution pre-colled to lower than −8° C., in which cellulose could dissolved rapidly. The said process and system can be used to produce fibers, films, chromatographic packings, or nonwovens of regenerated cellulose, as well as to produce a variety of high added-value products by adding other materials such as functional materials, nano-materials, etc.

    摘要翻译: 本发明涉及一种用于中试规模生产纤维素产品的无毒方法和系统,特别涉及一种通过使用氢氧化钠/尿素水溶液预先冷冻至低于中等规模生产纤维素产品的方法和系统 -8℃,其中纤维素可迅速溶解。 所述方法和系统可用于生产纤维,薄膜,色谱填料或再生纤维素的无纺布,以及通过添加功能材料,纳米材料等其他材料生产各种高附加值产品 。

    Method for Preparing Regenerated Cellulose Fiber by Two-Step Coagulating Bath Process
    4.
    发明申请
    Method for Preparing Regenerated Cellulose Fiber by Two-Step Coagulating Bath Process 有权
    通过两步凝血浴法制备再生纤维素纤维的方法

    公开(公告)号:US20080275231A1

    公开(公告)日:2008-11-06

    申请号:US11916020

    申请日:2006-04-21

    IPC分类号: C08B16/00 B01J19/00

    摘要: The present invention relates to a non-toxic process and system for pilot-scale production of cellulose products, and particularly to a process and system for pilot-scale production of cellulose products by using aqueous sodium hydroxide/urea solution pre-colled to lower than −8° C., in which cellulose could dissolved rapidly. The said process and system can be used to produce fibers, films, chromatographic packings, or nonwovens of regenerated cellulose, as well as to produce a variety of high added-value products by adding other materials such as functional materials, nano-materials, etc.

    摘要翻译: 本发明涉及一种用于中试规模生产纤维素产品的无毒方法和系统,特别涉及一种通过使用氢氧化钠/尿素水溶液预先冷冻至低于中等规模生产纤维素产品的方法和系统 -8℃,其中纤维素可迅速溶解。 所述方法和系统可用于生产纤维,薄膜,色谱填料或再生纤维素的无纺布,以及通过添加功能材料,纳米材料等其他材料生产各种高附加值产品 。

    Case for portable computing device

    公开(公告)号:US10051934B1

    公开(公告)日:2018-08-21

    申请号:US15423246

    申请日:2017-02-02

    申请人: Lina Zhang

    发明人: Lina Zhang

    IPC分类号: A45C11/00 A45C13/00 A45F5/00

    摘要: The present disclosure is a layered protective case for a portable computing device with a unique structure to alleviate force from physical impact and to facilitate heat dissipation. Various embodiments are discussed to illustrate options of trade offs between several desired parameters.

    BLOOD DILUENT AND METHOD OF USE THEREOF
    10.
    发明申请
    BLOOD DILUENT AND METHOD OF USE THEREOF 审中-公开
    血液稀释液及其使用方法

    公开(公告)号:US20090142797A1

    公开(公告)日:2009-06-04

    申请号:US11966713

    申请日:2007-12-28

    IPC分类号: C07D487/04 C12Q1/00

    摘要: Blood diluent for use in the analysis of blood components may include at least one purine compound or salt thereof. The blood diluent may also include at least one of alkali metal salt and/or at least one organic buffers and/or inorganic buffer. The blood diluent may be utilized to stabilize blood cells during storage and facilitate the analysis thereof.

    摘要翻译: 用于分析血液成分的血液稀释剂可以包括至少一种嘌呤化合物或其盐。 血液稀释剂还可以包括碱金属盐和/或至少一种有机缓冲剂和/或无机缓冲剂中的至少一种。 血液稀释剂可用于在储存期间稳定血细胞并促进其分析。