Method of Aerogel Synthesis
    5.
    发明申请
    Method of Aerogel Synthesis 有权
    气凝胶合成方法

    公开(公告)号:US20140350134A1

    公开(公告)日:2014-11-27

    申请号:US13901453

    申请日:2013-05-23

    IPC分类号: C08J9/28

    摘要: The present disclosure provides a method for producing an aerogel, the method comprising reacting at least one acid monomer with at least one diamino monomer in a first solvent under conditions appropriate to form a polyimide polymer; conducting a solvent exchange wherein the first solvent is exchanged for a second solvent, said second solvent having a freezing point, wherein said solvent exchange further comprises (1) submersing the polyimide polymer in the second solvent in a pressure vessel and (2) creating a high pressure environment inside the pressure vessel for a first period of time; cooling the polyimide polymer to a first temperature below the freezing point of the second solvent; and subjecting cooled polyimide polymer to a first vacuum for a second period of time at a second temperature.

    摘要翻译: 本公开提供了一种制备气凝胶的方法,该方法包括使至少一种酸单体与至少一种二氨基单体在第一溶剂中在适于形成聚酰亚胺聚合物的条件下反应; 进行溶剂交换,其中第一溶剂被更换为第二溶剂,所述第二溶剂具有凝固点,其中所述溶剂交换还包括(1)将聚酰亚胺聚合物浸入第二溶剂中的压力容器中,和(2) 压力容器内的高压环境第一个时间段; 将聚酰亚胺聚合物冷却至低于第二溶剂凝固点的第一温度; 并在第二温度下将冷却的聚酰亚胺聚合物经受第一个真空第二个时间段。

    Ice cream cone holder and drip collector device
    6.
    发明授权
    Ice cream cone holder and drip collector device 失效
    冰淇淋锥架和滴水收集器

    公开(公告)号:US06230764B1

    公开(公告)日:2001-05-15

    申请号:US09541634

    申请日:2000-04-03

    申请人: David L. Rodman

    发明人: David L. Rodman

    IPC分类号: B65B104

    摘要: An ice cream cone holder and drip collector device (10, 100, 200) includes a sleeve (12, 14) having an open upper end (16). A drip catcher (18, 28) is attached to the sleeve (12, 14) and includes an inner wall (20) that extends downwardly from the periphery of the open upper end (16) of the sleeve (12, 14). An outer wall (22) can be separated from the inner wall (20) by a spacer wall (24), the inner wall (20), outer wall (22), and spacer wall (24) forming the drip catcher (18). Because the drip catcher (18) attaches to the sleeve (12) at the open upper end (16) of the sleeve (12) and the drip catcher (18) provides no surface that is parallel to the vertical plane, a plurality of devices (10) can be intimately stacked one on top of the other and packaged in high density. Alternatively, the same result can be accomplished by a foldable skirt (34) attached to a sleeve (32) which is moveable from a first position wherein the skirt (34) conforms to the shape of the sleeve (32) to a second position wherein the skirt (34) extends outwardly from the sleeve (32) to form the drip collector (38).

    摘要翻译: 冰淇淋锥形支架和集水器装置(10,100,200)包括具有敞开的上端(16)的套筒(12,14)。 滴液捕集器(18,28)附接到套筒(12,14)并且包括从套筒(12,14)的敞开的上端(16)的周边向下延伸的内壁(20)。 外壁(22)可以通过间隔壁(24),内壁(20),外壁(22)和隔离壁(24)与内壁(20)分离,形成滴水捕集器(18) 。 因为滴水捕集器(18)在套筒(12)的敞开的上端(16)处附接到套筒(12),并且滴液捕集器(18)不提供平行于垂直平面的表面,多个装置 (10)可以彼此紧密地堆叠在一起并以高密度包装。 或者,可以通过附接到套筒(32)的可折叠裙部(34)来实现相同的结果,所述裙部可从第一位置移动,其中裙部(34)与套筒(32)的形状相符合到第二位置,其中, 裙部(34)从套筒(32)向外延伸以形成滴水收集器(38)。

    Ice cream cone holder and drip collector device

    公开(公告)号:US06237646B1

    公开(公告)日:2001-05-29

    申请号:US09337838

    申请日:1999-06-22

    申请人: David L. Rodman

    发明人: David L. Rodman

    IPC分类号: B65B104

    摘要: An ice cream cone holder and drip collector device (10, 100, 200) includes a sleeve (12, 14) having an open upper end (16). A drip catcher (18, 28) is attached to the sleeve (12, 14) and includes an inner wall (20) that extends downwardly from the periphery of the open upper end (16) of the sleeve (12, 14). An outer wall (22) can be separated from the inner wall (20) by a spacer wall (24), the inner wall (20), outer wall (22), and spacer wall (24) forming the drip catcher (18). Because the drip catcher (18) attaches to the sleeve (12) at the open upper end (16) of the sleeve (12) and the drip catcher (18) provides no surface that is parallel to the vertical plane, a plurality of devices (10) can be intimately stacked one on top of the other and packaged in high density. Alternatively, the same result can be accomplished by a foldable skirt (34) attached to a sleeve (32) which is moveable from a first position wherein the skirt (34) conforms to the shape of the sleeve (32) to a second position wherein the skirt (34) extends outwardly from the sleeve (32) to form the drip collector (38).