Vapor Emitting Device
    21.
    发明申请
    Vapor Emitting Device 审中-公开
    气体发射装置

    公开(公告)号:US20080251599A1

    公开(公告)日:2008-10-16

    申请号:US12099942

    申请日:2008-04-09

    CPC classification number: A61L9/127 A01M1/2044 G01N31/22

    Abstract: The invention is generally directed to a vapor emitting device having a container, at least one liquid in the container, and a wick. The container has an interior in which the at least one liquid is disposed. The wick has a distal portion disposed in the container interior and a proximal portion. The wick is configured and positioned so as to maintain contact with the at least one liquid and allows the wick to draw the at least one liquid into and through the distal portion toward the proximal portion, thereby making the at least one liquid available for evaporation when the proximal portion is exposed to air. A change in a visible characteristic of the wick occurs upon exhaustion of the at least one liquid from the wick.

    Abstract translation: 本发明一般涉及具有容器,容器中的至少一种液体和灯芯的蒸气发射装置。 容器具有其中设置有至少一种液体的内部。 芯具有设置在容器内部中的远侧部分和近端部分。 芯被构造和定位成与至少一种液体保持接触,并且允许芯将至少一种液体吸入并通过远端部分朝向近端部分,从而使至少一种液体可用于蒸发,当 近端部分暴露于空气。 灯芯的可见特性的改变发生在来自灯芯的至少一种液体耗尽之后。

    Porous Reservoirs Formed From Side-By-Side Bicomponent Fibers
    22.
    发明申请
    Porous Reservoirs Formed From Side-By-Side Bicomponent Fibers 审中-公开
    由并列双组分纤维形成的多孔水库

    公开(公告)号:US20080187751A1

    公开(公告)日:2008-08-07

    申请号:US12023696

    申请日:2008-01-31

    CPC classification number: B41J2/17513 Y10T428/2929

    Abstract: The invention is generally directed to a fluid transmissive body comprising side-by-side bicomponent fibers bonded to each other at spaced apart contact points to form a self-sustaining, three dimensional bonded fiber structure, wherein each of the side-by-side bicomponent fibers comprise a first fiber component having a first softening temperature and a second fiber component having a second softening temperature, wherein the first softening temperature is greater than the second softening temperature and wherein a cross sectional area of the first fiber component comprises between 40%-85% of a cross-sectional area of the side-by-side bicomponent fiber.

    Abstract translation: 本发明一般涉及一种流体传输体,其包括在间隔开的接触点处彼此结合的并排双组分纤维,以形成自维持的三维结合纤维结构,其中每个并排的双组分 纤维包括具有第一软化温度的第一纤维组分和具有第二软化温度的第二纤维组分,其中第一软化温度大于第二软化温度,并且其中第一纤维组分的横截面积包含40% 并排双组分纤维的横截面积的85%。

    Sintered polybenzimidazole article
    24.
    发明授权
    Sintered polybenzimidazole article 失效
    烧结聚苯并咪唑制品

    公开(公告)号:US4814530A

    公开(公告)日:1989-03-21

    申请号:US92493

    申请日:1987-09-03

    CPC classification number: C08G73/18

    Abstract: Sintered polybenzimidazole articles are obtained by compacting a particulate, dried polybenzimidazole resin under a pressure of 2,000 to 10,000 psi in a mold, heating the formed article to a temperature in the range of 825.degree. to 950.degree. F. for at least four hours, cooling the polybenzimidazole article to below 800.degree. F. while maintaining the article under a pressure of 2,000 to 10,000 psi, and thereafter heating the constrained formed polybenzimidazole article to a temperature in the range of 825.degree. to 950.degree. F. for at least one hour.

    Abstract translation: 烧结聚苯并咪唑制品通过在模具中在2,000至10,000psi的压力下压实颗粒状干燥的聚苯并咪唑树脂获得,将成型制品加热至825-950°F的温度至少4小时,冷却 聚苯并咪唑制品低于800°F,同时在2,000至10,000psi的压力下保持制品,然后将约束形成的聚苯并咪唑制品加热至825℃至950℃的温度至少1小时。

    Two stage melt polymerization process for making polymers containing
aromatic amide groups
    25.
    发明授权
    Two stage melt polymerization process for making polymers containing aromatic amide groups 失效
    用于制备含有芳族酰胺基团的聚合物的两阶段熔融聚合方法

    公开(公告)号:US4717764A

    公开(公告)日:1988-01-05

    申请号:US780709

    申请日:1985-09-26

    Inventor: Bennett C. Ward

    CPC classification number: C08G73/18

    Abstract: A two stage process for the production of benzimidazole/aromatic amide polymers and copolymers and wholly aromatic polyamides is provided wherein an aromatic amine component comprising an aromatic diamine or triamine and optionally, an aromatic tetraamine is reacted with an aromatic dicarboxylic acid and/or ester. The reactants are heated with agitation in a first stage to a temperature at least sufficient to initiate condensate evolution. The agitation is then discontinued and the reaction is allowed to proceed, in many cases with the formation of a foam while heating is continued. The reaction mass is then allowed to solidify by cooling and is crushed to a ground prepolymer which is heated with agitation in a second stage to a temperature higher than that of the first stage until the desired polymer is obtained. The invention also includes certain benzimidazole/aromatic amide polymers and copolymers as new compositions of matter.

    Abstract translation: 提供用于生产苯并咪唑/芳族酰胺聚合物和共聚物和全芳族聚酰胺的两阶段方法,其中包含芳族二胺或三胺和任选的芳族四胺的芳族胺组分与芳族二羧酸和/或酯反应。 将反应物在第一阶段中搅拌加热至至少足以引发冷凝物逸出的温度。 然后停止搅拌并允许反应进行,在许多情况下,随着加热继续形成泡沫。 然后使反应物质通过冷却固化,并粉碎成研磨预聚物,该研磨预聚物在第二阶段被搅拌加热到比第一阶段高的温度,直至获得所需的聚合物。 本发明还包括某些苯并咪唑/芳族酰胺聚合物和共聚物作为物质的新组合物。

    Two stage high molecular weight polybenzimidazole production with
phosphorus containing catalyst
    26.
    发明授权
    Two stage high molecular weight polybenzimidazole production with phosphorus containing catalyst 失效
    二阶段高分子量聚苯并咪唑生产含磷催化剂

    公开(公告)号:US4506068A

    公开(公告)日:1985-03-19

    申请号:US576328

    申请日:1984-02-02

    CPC classification number: C08G73/18

    Abstract: This invention provides a two stage melt polymerization process for the production of an improved type of high molecular weight polybenzimidazole, which involves the use of an arylphosphine or arylphosphite polymerization catalyst.The process provides poly-2,2'-(m-phenylene)-5,5'-bibenzimidazole of improved color and Plugging Value, and is further characterized by an inherent viscosity of at least about 0.9 dl/g, and a weight average molecular weight of at least about 140,000.

    Abstract translation: 本发明提供了一种制备改进型高分子量聚苯并咪唑的两阶段熔融聚合方法,该方法涉及使用芳基膦或芳基亚磷酸酯聚合催化剂。 该方法提供改进的颜色和堵塞值的聚-2,2' - (间亚苯基)-5,5'-联苯并咪唑,其特征还在于特性粘度为至少约0.9dl / g,重均分子量 分子量至少约为140,000。

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