Ultraviolet protective dual layer laminate for polycarbonate resin substrates and method of manufacture thereof
    3.
    发明申请
    Ultraviolet protective dual layer laminate for polycarbonate resin substrates and method of manufacture thereof 审中-公开
    用于聚碳酸酯树脂基材的紫外线保护双层层压板及其制造方法

    公开(公告)号:US20060201614A1

    公开(公告)日:2006-09-14

    申请号:US11429745

    申请日:2006-05-08

    IPC分类号: B32B37/00

    摘要: A method for producing a polycarbonate article having improved ultraviolet protection, the method comprising extruding a substrate comprising polycarbonate; impregnating an ultraviolet radiation absorber into a surface of the substrate to form an interlayer; and laminating a weatherable film onto the interlayer of the substrate. This method allows a weatherable acrylic film to be uniformly applied to the substrate to provide long term anti-yellowing performance. Articles made by this dual-layer process have excellent weathering performance for extended periods of time and can be employed in the production of commercial signs.

    摘要翻译: 一种制备具有改进的紫外线防护性的聚碳酸酯制品的方法,所述方法包括挤出包含聚碳酸酯的基材; 将紫外线辐射吸收剂浸入基材的表面以形成中间层; 并将耐候性膜层压到基板的中间层上。 该方法允许将耐候性丙烯酸膜均匀地施加到基材上以提供长期的抗黄变性能。 这种双层工艺制成的制品在长时间内具有优异的耐候性能,可用于生产商业标志。

    Compact drain-cleaning device with hair-snagging pad
    4.
    发明申请
    Compact drain-cleaning device with hair-snagging pad 有权
    紧凑型排水清洁装置,带有头发垫

    公开(公告)号:US20060021123A1

    公开(公告)日:2006-02-02

    申请号:US10899979

    申请日:2004-07-27

    申请人: Scott Turner

    发明人: Scott Turner

    IPC分类号: E03D9/00

    CPC分类号: E03C1/302

    摘要: A compact, smooth surfaced, flexible and formable, elongate apparatus that has a hair-clog snagging end portion for insertion into drains for snagging and removing the common hair clogs that exist in the upper portion of drains typically around the drain pop-up mechanism and drain trap. The elongate shaft (10) may be bent along it's complete length into any shape and remain fixed in that shape to accommodate compact storage as well as forming a grasping and twisting handle for the shaft while it is in the drain or bending the hair-snagging end of the shaft for easier insertion and navigation within the drain. The hair-clog snagging portion, which is at the distal end of the shaft, is in the form of a pad (12), which maximizes the surface area of hair hooking members (38). The hair-snagging pad consists of the hook portion of hook and loop fasteners and contains a multitude of miniature, hook formed, polymeric elements which aggressively entangle hair-clogs for quick retrieval from the drain without dismantling the drain and without using dangerous chemicals in the drain.

    摘要翻译: 紧凑,光滑的表面,柔性和可成形的细长装置,其具有头发阻塞端部,用于插入排水沟,用于阻塞和去除通常在排水弹出机构周围存在的下水道上部中的常见毛发堵塞, 排水圈 细长轴(10)可以沿其整个长度弯曲成任何形状并保持固定在该形状中以适应紧凑的存储,并且在轴处于排水或弯曲头发时形成用于轴的抓握和扭转手柄 轴的端部,以便于在排水管内更容易地插入和导航。 位于轴的远端的头发阻塞部分呈垫(12)的形式,使头发钩部件(38)的表面积最大化。 头发垫片由钩和环紧固件的钩部分组成,并且包含许多微型的钩形聚合元件,其积极地缠绕头发堵塞物,以便从排水口快速取出,而不需要拆卸排水管,并且不使用危险化学品 排水。

    In vivo measurement of the relative fluxes through ribonucleotide reductase vs. deoxyribonucleoside pathways using isotopes
    5.
    发明申请
    In vivo measurement of the relative fluxes through ribonucleotide reductase vs. deoxyribonucleoside pathways using isotopes 审中-公开
    通过核糖核苷酸还原酶与使用同位素的脱氧核糖核苷途径的相对通量的体内测量

    公开(公告)号:US20050255509A1

    公开(公告)日:2005-11-17

    申请号:US11095029

    申请日:2005-03-30

    摘要: The methods of the present invention allow for the measurement of ribonucleotide reductase (RR) activity, an important enzyme in the de novo DNA synthesis pathway. Ribonucleotide reductase converts all four ribonucleotides to their deoxy form and is a rate-controlling step in this pathway. Biosynthetic pathways of deoxyribonucleotides (dN) have received considerable attention in the context of anti-proliferative chemotherapy. Inhibitors of various steps in dN biosynthesis, including inhibitors of RR are among the most useful chemotherapeutic agents in cancer, viral infections, and other therapeutic uses. DNA synthesis from the dN salvage pathway is also an important component to DNA replication. The relative contributions from RR vs. salvage pathways are critical to the actions and effectiveness of chemotherapeutic agents that act on nucleoside metabolic pathways. Until now, however, it has not been possible to study these metabolic processes in vivo. Disclosed within are methods of measuring RR activity in vivo and in vitro which find use, among other things, in drug discovery, development, and approval.

    摘要翻译: 本发明的方法允许测量核糖核苷酸还原酶(RR)活性,这是从头DNA合成途径中的重要酶。 核糖核苷酸还原酶将所有四种核糖核苷酸转化为其脱氧形式,并且是该途径中的速率控制步骤。 脱氧核糖核苷酸(dN)的生物合成途径在抗增殖化疗方面受到相当大的关注。 dN生物合成中各种步骤的抑制剂,包括RR抑制剂是癌症,病毒感染和其他治疗用途中最有用的化学治疗剂。 来自dN补救途径的DNA合成也是DNA复制的重要组成部分。 RR与补救途径的相对贡献对于作用于核苷代谢途径的化学治疗剂的作用和有效性至关重要。 然而,到目前为止,尚不可能在体内研究这些代谢过程。 公开了在体内和体外测量RR活性的方法,其在药物发现,开发和批准中被使用。

    Cooling appliance with improved heat distribution
    7.
    发明授权
    Cooling appliance with improved heat distribution 失效
    烹饪用具具有改善的热分布

    公开(公告)号:US06176173B1

    公开(公告)日:2001-01-23

    申请号:US09290883

    申请日:1999-04-14

    IPC分类号: A47J3704

    CPC分类号: A47J37/0682 F24C15/10

    摘要: Cooking appliances, cooking assemblies, and cooking assembly components that improve heat distribution are provided. In one embodiment, a cooking assembly has a sear grid including a radiant panel having an undulating shape. The panel defines at least one generally parabolic dome with a radiused peak to allow liquids at the peak to be rapidly heated by the burner. The dome has sides extending away from the peak with a generally increasing slope to cause liquids flowing down the sides of the dome to accelerate. In another embodiment, a double U-shaped burner is provided. A U-shaped burner has a base for positioning at the front of the cooking assembly and a pair of legs that extend toward the rear of the cooking assembly. A second U-shaped connecting tube is positioned to connect the U-shaped burner base to the front of the cooking assembly housing.

    摘要翻译: 提供了改善热分布的烹饪器具,烹饪组件和烹饪组装部件。 在一个实施例中,烹饪组件具有包括具有起伏形状的辐射面板的消隐格栅。 面板限定了至少一个具有圆角的通常抛物面的圆顶,以允许峰值处的液体被燃烧器快速加热。 圆顶具有从峰顶延伸出的侧面,其斜率大体上增加,使得液体从圆顶的侧面流下来加速。 在另一个实施例中,提供了一个双U形燃烧器。 U形燃烧器具有用于定位在烹饪组件的前部的基座和朝向烹饪组件的后部延伸的一对腿。 第二U形连接管被定位成将U形燃烧器基座连接到烹饪组件壳体的前部。