Melt-blown filtration media having integrally co-located support and
filtration fibers
    11.
    发明授权
    Melt-blown filtration media having integrally co-located support and filtration fibers 失效
    熔喷过滤介质具有整体位置一致的支撑和过滤纤维

    公开(公告)号:US5681469A

    公开(公告)日:1997-10-28

    申请号:US678415

    申请日:1996-07-02

    摘要: Filtration medium is formed of a mass of nonwoven melt blown support and filtration fibers which are integrally co-located with one another. The support fibers have, on average, relatively larger diameters as compared to the filtration fibers which are integrally co-located therewith. Preferably, the filtration medium is disposed within at least one annular zone of a filtration element, for example, a disposable cylindrical filter cartridge having an axially elongate central hollow passageway which is surrounded by the filtration media. A depth filter cartridge in accordance with the present invention may thus be formed having one or more additional filtration zones (which additional filtration zones may or may not respectively be provided with integrally co-located support fibers) in annular relationship to one another. As a result of the melt blown, nonwoven fiber structure in accordance with the present invention whereby at least one filtration zone is comprised of relatively larger diameter support fibers integrally co-located with relatively smaller diameter filtration fibers, a filter cartridge having a wide range of "engineered" physical properties (e.g., in terms of filtration, pressure drop tolerance and the like) can be provided.

    摘要翻译: 过滤介质由大量非对称熔喷支撑和过滤纤维形成,它们彼此整体地位于一起。 与与其整体地定位的过滤纤维相比,支撑纤维平均具有相对较大的直径。 优选地,过滤介质设置在过滤元件的至少一个环形区域中,例如,一次性圆柱形过滤器滤芯,其具有由过滤介质包围的轴向细长的中心空心通道。 因此,根据本发明的深度过滤器滤芯可以形成为具有一个或多个另外的过滤区域(其另外的过滤区域可以分别地或可以不分别设置有一体的共同位置的支撑纤维),其彼此呈环形关系。 作为熔喷的结果,根据本发明的非织造纤维结构,由此至少一个过滤区域由相对较大直径的支撑纤维组成,其与相对较小直径的过滤纤维整体地位于一起,具有宽范围的 可以提供“工程化”的物理性质(例如,在过滤方面,耐压降等)。

    Apparatus and method for making melt-blown nonwoven sheets
    12.
    发明授权
    Apparatus and method for making melt-blown nonwoven sheets 失效
    用于制造熔喷非织造纸的设备和方法

    公开(公告)号:US5955012A

    公开(公告)日:1999-09-21

    申请号:US950942

    申请日:1997-10-16

    摘要: Substantially constant tension is maintained on a melt-blown nonwoven fibrous sheet by mounting the sheet take-up roller for longitudinal movements relative so as to accommodate the increasing diameter of the sheet material being wound convolutely on the take-up roller. Sheet tension during production is thereby maintained substantially constant by virtue of a continual increase in the longitudinal distance (in relation to the machine direction) between the fiber collection mandrel and the take-up roll. Preferably, tension control is achieved by a pneumatic pressure-regulating system which includes at least one rotatable press roller which is longitudinally fixed in position relative to the collection mandrel and is in contact with the sheet material being wound around the take-up roll. The take-up roller is pneumatically advanced toward the press roller by the pneumatic actuation of at least one air cylinder. Thus, as the diameter of the sheet material being wound around the take-up roll increases, the pneumatic ram of the air cylinder will cause the pneumatic pressure of the air cylinder to correspondingly increase. This increase in pneumatic pressure is sensed by a pneumatic pressure regulator which vents sufficiently to decrease the pneumatic pressure acting on the air cylinder to a predetermined set point pressure. In this manner, the pressure exerted on the sheet material between the positionally fixed press roller and the longitudinally movable take-up roller is maintained substantially constant during production of the nonwoven sheet material.

    摘要翻译: 通过安装用于纵向移动的片材卷取辊以保持缠绕在卷取辊上的片材的直径增加,在熔喷非织造纤维片材上保持基本上恒定的张力。 由于纤维收集心轴和卷取辊之间的纵向距离(相对于机器方向)的持续增加,生产期间的片张力由此保持基本恒定。 优选地,张力控制通过气动压力调节系统来实现,所述气动压力调节系统包括至少一个可旋转的压辊,所述至少一个可旋转的压辊相对于收集心轴纵向地固定在适当的位置,并与缠绕在卷取辊上的片材接触。 卷取辊通过至少一个气缸的气动驱动而朝向压辊气动地前进。 因此,随着缠绕在卷取辊上的片材的直径增加,气缸的气动冲杆将导致气缸的气动压力相应地增加。 通过气动压力调节器感测气压的这种增加,气动压力调节器充分排气以将作用在气缸上的气压降低到预定的设定点压力。 以这种方式,在非织造片材的生产期间,施加在位置固定的压辊和纵向移动的卷取辊之间的片材的压力保持基本上恒定。

    Apparatus and method for making melt-blown nonwoven sheets

    公开(公告)号:US5829708A

    公开(公告)日:1998-11-03

    申请号:US725258

    申请日:1996-10-02

    IPC分类号: B65H18/16 B65H18/26 D04H3/07

    摘要: Substantially constant tension is maintained on a melt-blown nonwoven fibrous sheet by mounting the sheet take-up roller for longitudinal movements relative so as to accommodate the increasing diameter of the sheet material being wound convolutely on the take-up roller. Sheet tension during production is thereby maintained substantially constant by virtue of a continual increase in the longitudinal distance (in relation to the machine direction) between the fiber collection mandrel and the take-up roll. Preferably, tension control is achieved by a pneumatic pressure-regulating system which includes at least one rotatable press roller which is longitudinally fixed in position relative to the collection mandrel and is in contact with the sheet material being wound around the take-up roll. The take-up roller is pneumatically advanced toward the press roller by the pneumatic actuation of at least one air cylinder. Thus, as the diameter of the sheet material being wound around the take-up roll increases, the pneumatic ram of the air cylinder will cause the pneumatic pressure of the air cylinder to correspondingly increase. This increase in pneumatic pressure is sensed by a pneumatic pressure regulator which vents sufficiently to decrease the pneumatic pressure acting on the air cylinder to a predetermined set point pressure. In this manner, the pressure exerted on the sheet material between the positionally fixed press roller and the longitudinally movable take-up roller is maintained substantially constant during production of the nonwoven sheet material.

    Rigid transparent tackle box with vertical storage for large-scale lures
    14.
    发明授权
    Rigid transparent tackle box with vertical storage for large-scale lures 有权
    刚性透明滑车箱,垂直储存可用于大型诱饵

    公开(公告)号:US08016106B2

    公开(公告)日:2011-09-13

    申请号:US12455890

    申请日:2009-06-09

    申请人: Robert J. Schmitt

    发明人: Robert J. Schmitt

    IPC分类号: B65D85/00 B65D25/00

    CPC分类号: A01K97/06

    摘要: A storage system comprises a bottom, a plurality of sides, a cover and a plurality of vertical dividers. The sides are fixed to the bottom and the cover is located to have open and closed positions with respect to the sides, opposite the bottom. The vertical dividers are arranged in first and second transverse orientations between the sides, forming vertical storage units for hanging lures. A plurality of ventilation and drainage holes are formed in the bottom panel, and the top and at least two of the sides are transparent to visible light. Each of the bottom, sides, and cover is formed of an impact-resistant thermoplastic having a thickness of at least 4 mm, such that the cover supports a weight of at least 220 lbs when in the closed position.

    摘要翻译: 存储系统包括底部,多个侧面,盖和多个垂直分隔件。 侧面固定在底部,并且盖被定位成相对于与底部相对的侧面具有打开和关闭的位置。 垂直分隔件布置在侧面之间的第一和第二横向方向上,形成用于悬挂诱饵的垂直存储单元。 在底板中形成有多个通风排水孔,顶面和至少两侧对可见光透明。 底部,侧面和盖子中的每一个由厚度至少为4mm的耐冲击热塑性塑料制成,使得当处于关闭位置时,该盖子支撑至少220磅的重量。

    Process for forming a dinitramide salt or acid by reaction of a salt or
free acid of an N(alkoxycarbonyl)N-nitroamide with a
nitronium-containing compound followed by reaction of the intermediate
product respectively with a base or alcohol
    17.
    发明授权
    Process for forming a dinitramide salt or acid by reaction of a salt or free acid of an N(alkoxycarbonyl)N-nitroamide with a nitronium-containing compound followed by reaction of the intermediate product respectively with a base or alcohol 失效
    通过N-(烷氧基羰基)N-硝酰胺的盐或游离酸与含硝基化合物的反应形成二硝
    化盐或酸的方法,随后将中间产物与碱或醇反应

    公开(公告)号:US5415852A

    公开(公告)日:1995-05-16

    申请号:US968928

    申请日:1992-10-30

    摘要: A method is disclosed for forming an ionically bonded dinitramide salt or acid useful as a stable oxidizer for solid fuel rocket propellant or explosive formulations is disclosed. The dinitramide salt is formed by the reaction of an N(alkoxycarbonyl)N-nitroamide and a nitronium-containing compound, at a temperature of from about +60.degree. C. to about -120.degree. C., followed by contacting the reaction mass with a base to form the dinitramide salt, or an alcohol to form the corresponding dinitramidic acid. The N(alkoxycarbonyl)N-nitroamide may be formed by first mixing the corresponding alkylcarbamate with an anhydride of one or more 1-20 carbon organic acids, then adding nitric acid to the reaction mixture. If the salt of the N(alkoxycarbonyl)N-nitroamide is to be formed, a base is then added until the pH reaches about 7-10. The nitronium-containing reactant may be a covalently bonded compound containing a NO.sub.2 -- group; a nitryl halide; or a nitronium salt having the formula (NO.sub.2.sup.+).sub.q X.sup.-q, where X is the anion of the nitronium salt and q=1-2.

    摘要翻译: 公开了用于形成用作固体燃料火箭推进剂或爆炸制剂的稳定氧化剂的离子键合的二硝酸盐或酸的方法。 二硝化盐通过N-(烷氧基羰基)N-硝酰胺与含硝基化合物的反应在约+ 60℃至约-120℃的温度下反应形成,然后使反应物与 形成二硝酰胺盐的碱,或形成相应的二硝酰胺酸的醇。 可以通过首先将相应的烷基氨基甲酸酯与一种或多种1-20碳有机酸的酸酐混合,然后向反应混合物中加入硝酸来形成N-(烷氧羰基)-N-硝酰胺。 如果要形成N(烷氧基羰基)N-硝基酰胺的盐,则加入碱直到pH达到约7-10。 含硝基的反应物可以是含有NO 2 - 基团的共价键合的化合物; 硝基卤化物; 或具有式(NO 2 +)q X-q的硝酸盐,其中X是硝鎓盐的阴离子,q = 1-2。

    Transparent, portable secure container for consumer products not legally purchased by minors
    18.
    发明授权
    Transparent, portable secure container for consumer products not legally purchased by minors 有权
    未经合法购买的消费品的透明便携式安全容器

    公开(公告)号:US07918362B2

    公开(公告)日:2011-04-05

    申请号:US11973453

    申请日:2007-10-09

    申请人: Robert J. Schmitt

    发明人: Robert J. Schmitt

    IPC分类号: B65D25/54 B65D45/16

    CPC分类号: B65D55/14 B65D55/145

    摘要: A transparent, portable secure container is configured to accommodate a standard retail package for a consumer product not legally purchased by minors. The container comprises a plurality of panels, a hinge and a lock. Some of the panels are joined to form the container, such that the container conforms to outside dimensions of the standard retail package. One of the panels is coupled to the container via the hinge to form a door. The lock secures the container by locking the door in a closed position. The panels are formed of a lightweight, durable structural material, such that the container is portable. At least one of the panels is transparent, such that the container provides an interior view when the door is in the closed position.

    摘要翻译: 透明的便携式安全容器被配置为适应未经合法购买的消费品的标准零售包装。 容器包括多个面板,铰链和锁。 一些面板被连接以形成容器,使得容器符合标准零售包装的外部尺寸。 其中一个面板经由铰链联接到容器以形成门。 锁通过将门锁定在关闭位置来固定容器。 面板由轻质耐用的结构材料形成,使得容器是便携式的。 至少一个面板是透明的,使得当门处于关闭位置时容器提供内部视图。

    Perchloramido phosphonyl reagents and analogs thereof
    19.
    发明授权
    Perchloramido phosphonyl reagents and analogs thereof 失效
    高氯酰氨基膦酰基试剂及其类似物

    公开(公告)号:US06613926B1

    公开(公告)日:2003-09-02

    申请号:US09705232

    申请日:2000-11-01

    IPC分类号: C07F902

    CPC分类号: C07H19/06 C07H19/10 C07H19/20

    摘要: Novel compounds are provided in the form of nucleoside pyrophosphate and triphosphate analogs. In these analogs, the pyrophosphate or triphosphate group is replaced with a moiety that is isosterically and electronically identical thereto, but is hydrolytically and enzymatically more stable. The compounds are useful as therapeutic agents, e.g., as antiviral agents, anticancer agents, metabolic moderators and the like. The invention also provides pharmaceutical compositions containing a compound of the invention as an active agent, and in addition provides methods of treating disease, including viral infections, cancer, bacterial infections, inflammatory and/or autoimmune diseases, and the like, by administering a compound of the invention to a patient in need of such treatment.

    摘要翻译: 新型化合物以焦磷酸核苷和三磷酸类似物的形式提供。 在这些类似物中,焦磷酸盐或三磷酸基团被等速和电子相同的部分置换,但在水解和酶学上更稳定。 这些化合物可用作治疗剂,例如作为抗病毒剂,抗癌剂,代谢调节剂等。 本发明还提供了含有作为活性剂的本发明化合物的药物组合物,并且还提供了通过给予化合物或其药学上可接受的盐的方法来治疗疾病,包括病毒感染,癌症,细菌感染,炎性和/或自身免疫疾病等, 本发明的患者需要这种治疗。

    Energetic nitramine-linked azoles and related compounds as oxidizers, initiators and gas generators
    20.
    发明授权
    Energetic nitramine-linked azoles and related compounds as oxidizers, initiators and gas generators 失效
    活性硝胺连接的唑类和相关化合物作为氧化剂,引发剂和气体发生器

    公开(公告)号:US06552051B2

    公开(公告)日:2003-04-22

    申请号:US09877319

    申请日:2001-06-07

    IPC分类号: A61K314025

    摘要: Novel compounds are provided having the structural formula R[—N(NO2)—L—R1]n wherein R, L, R1 and n are defined herein. The compounds are useful in a variety of contexts, but are primarily to be used as high energy oxidizing agents in explosive compositions, propellant formulations, gas-generating compositions and the like. The compounds are also useful as pharmaceutical agents. Compositions containing the compounds are also provided, including energetic compositions, as are methods for using the novel compounds and compositions.

    摘要翻译: 提供具有结构式R [-N(NO 2)-L-R 1] n的新化合物,其中R,L,R 1和n如本文所定义。 这些化合物可用于各种情况,但主要用作爆炸组合物中的高能氧化剂,推进剂制剂,产气组合物等。 这些化合物也可用作药剂。 还提供了含有化合物的组合物,包括能量组合物,以及使用新化合物和组合物的方法。