Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymers
    2.
    发明授权
    Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymers 有权
    制备烷基化的N-或氨基,铵或含螺环的含铵基的交联聚合物

    公开(公告)号:US07105631B2

    公开(公告)日:2006-09-12

    申请号:US10652200

    申请日:2003-09-02

    IPC分类号: C08F6/00

    摘要: Process for the preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymer gels, which is characterized in that a) in the crosslinkage step an aqueous solution of a polymer obtained by polymerization of the corresponding monomer is adjusted to a pH of 7.5–14 at a temperature of 0 to 90° C., then the appropriate crosslinking agent is metered in and precrosslinkage is carried out with stirring and the precrosslinked polymer is transferred for complete curing to a curing container, whereupon b) the cured crude gel is cut into a defined shape, then c) washed with methanol batchwise in a static or stirred bed and directly following this d) in methanol, the alkylation is carried out, after which the alkylated gel e) is first washed batchwise by means of methanol/NaCl washes in a static or stirred bed or continuously, then f) batchwise by means of NaCl washes and final water washes with deionized water in a static or stirred bed or continuously and also a process for the preparation of the alkylators used in sted d).

    摘要翻译: 用于制备烷基化的N-或氨基,铵或含螺环二铵的交联聚合物凝胶的方法,其特征在于:a)在交联步骤中将通过相应单体的聚合获得的聚合物的水溶液调节至 在0〜90℃的温度下,pH为7.5〜14,然后在搅拌下进行适当的交联剂进行预交联,并将预交联的聚合物转移到固化容器中完全固化,其中b) 将固化的粗凝胶切成限定的形状,然后c)在静态或搅拌床中分批用甲醇洗涤,并直接在该d)甲醇中进行烷基化,之后烷基化凝胶e)首先用间歇式 在静态或搅拌床中连续进行甲醇/ NaCl洗涤的方法,然后f)通过NaCl洗涤分批进行,并在去离子水中用静态或搅拌床或连续洗涤最终水 本发明也是制备sted d)中使用的烷基化剂的方法。

    BOX BRACKET ASSEMBLY FOR SECURE PACKING OF GLASS BOTTLES

    公开(公告)号:US20210031971A1

    公开(公告)日:2021-02-04

    申请号:US16530623

    申请日:2019-08-02

    申请人: Michael Stanek

    发明人: Michael Stanek

    IPC分类号: B65D5/50

    摘要: A box bracket assembly including a box and an insert for protecting and holding a bottle securely within the box. The insert includes vertical support panels having apertures for holding the bottle. Support aperture edges hold the bottle in place centrally in an inner cavity between the support panels. The support apertures are formed in two parallel support panels. Support panels may be linked by a base. Extending from the sides of the support panels are brackets which fold along a bracket hinge to form a 90° angle with the support panels. Once folded and inserted into the box, the sides of the brackets are parallel and in contact with the sides of the box and the edges of the brackets contact the perpendicular sides of the box, such that the insert and the bottle are immobilized within the box.

    METHOD OF PRODUCTION OF 9-CIS-RETINOIC ACID
    5.
    发明申请
    METHOD OF PRODUCTION OF 9-CIS-RETINOIC ACID 有权
    9-CIS-RETINOIC酸的生产方法

    公开(公告)号:US20100217037A1

    公开(公告)日:2010-08-26

    申请号:US12442162

    申请日:2007-09-27

    IPC分类号: C07C27/02 C07F9/54

    摘要: Improved method of production of 9-(Z)-retinoic acid, in which a) a β-formyl-crotonic acid C1-C10 alkyl or phenyl ester is reacted with an isolated 9-(Z)—C15-triarylphosphonium salt by the Wittig reaction in the presence of a base to the corresponding 9-(Z)-retinoic acid ester; which b) is then saponified with a base to the corresponding 9-(Z)-retinoic acid carboxylate and then, following protonation with an acid, the desired 9-(Z)-retinoic acid is obtained, and improved method for the enrichment and isolation of the 9-(Z)—C15-triarylphosphonium salt.

    摘要翻译: 通过改进的9-(Z) - 维A酸的制备方法,其中a)将α-甲酰基 - 巴豆酸C 1 -C 10烷基或苯基酯与分离的9-(Z)-C 15 - 三芳基鏻盐通过 在碱存在下将Wittig反应转化为相应的9-(Z) - 维A酸酯; 然后将b)用碱皂化成相应的9-(Z) - 视黄酸羧酸酯,然后在用酸质子化后,得到所需的9-(Z) - 视黄酸,并且改进了富集和 分离9-(Z)-C 15 - 三芳基鏻盐。

    Method and apparatus for disconnection of a fault current which has occurred in an AC power supply system
    7.
    发明授权
    Method and apparatus for disconnection of a fault current which has occurred in an AC power supply system 失效
    用于断开交流电源系统中发生的故障电流的方法和装置

    公开(公告)号:US07450362B2

    公开(公告)日:2008-11-11

    申请号:US11593068

    申请日:2006-11-06

    IPC分类号: H02H3/00

    摘要: A method and an apparatus are disclosed for disconnection of a fault current which has occurred in an AC power supply system. A disconnection command which is produced in a protective device is supplied to a synchronization controller in order to open a circuit breaker, in which synchronization controller a command is delayed until the circuit breaker can be opened in synchronism with the power supply system. The method includes monitoring of the disconnection command emitted from the protective device and monitoring a fault-current signal, or a status signal emitted from the circuit breaker, and formation of an emergency disconnection command if the fault-current signal or the status signal is still present following a delay time after emission of the disconnection command, which delay time is greater than a sum of a natural response time of the circuit breaker and a time for quenching of a switching arc produced on opening of the circuit breaker.

    摘要翻译: 公开了一种用于断开在AC电源系统中发生的故障电流的方法和装置。 在保护装置中产生的断开命令被提供给同步控制器以便打开断路器,其中同步控制器延迟指令,直到断路器能够与电源系统同步地打开。 该方法包括监视从保护装置发出的断开命令,并监视故障电流信号或从断路器发出的状态信号,以及如果故障电流信号或状态信号仍然存在则形成紧急断开指令 在断开指令发出之后存在延迟时间,该延迟时间大于断路器的自然响应时间与断路器断路时产生的开关电弧淬火时间之和。

    Washing process for the purification of polymers containing N or amino, ammonium or spirobicyclic ammonium groups
    8.
    发明授权
    Washing process for the purification of polymers containing N or amino, ammonium or spirobicyclic ammonium groups 有权
    用于纯化含有N或氨基,铵或螺二环铵基团的聚合物的洗涤方法

    公开(公告)号:US06806350B2

    公开(公告)日:2004-10-19

    申请号:US10362512

    申请日:2003-02-24

    IPC分类号: C08F600

    CPC分类号: C08F6/00 C08F6/008 C08L39/00

    摘要: The invention relates to a washing process for cleaning polymers containing N or amine, ammonium or spirobicyclic ammonium groups, comprising cationic groups containing N, in addition to suitable counterions, whereby the gelled-out polymers are obtained through polymerization and cross-linking by a) adding a base which is partially or fully deprotonated, b) the partially or fully deprotonated polymers are washed, then c) optionally, are reprotonated in an organic solvent or in an organic solvent/water mixture by adding an acid, whereupon d) optionally, they are washed in an organic solvent or an organic solvent/water mixture in order to shrink the gels and optionally, e) in connection with step c) or d), the steps a)-c) or -d) are repeated.

    摘要翻译: 本发明涉及清洗含有N或胺,铵或螺二环铵基团的聚合物的洗涤方法,除了合适的抗衡离子外,还包含含有N的阳离子基团,由此通过聚合和交联得到凝胶聚合物,通过a) 加入部分或完全去质子化的碱,b)部分或完全去质子化的聚合物被洗涤,然后c)任选地,通过加入酸在有机溶剂或有机溶剂/水混合物中再生,然后d)任选地, 它们在有机溶剂或有机溶剂/水混合物中洗涤以收缩凝胶,并且任选地e)与步骤c)或d)相结合,重复步骤a)-c)或-d)。

    Method of production of 9-cis-retinoic acid
    9.
    发明授权
    Method of production of 9-cis-retinoic acid 有权
    9-顺 - 视黄酸的生产方法

    公开(公告)号:US08536373B2

    公开(公告)日:2013-09-17

    申请号:US12442162

    申请日:2007-09-27

    IPC分类号: C07C61/00

    摘要: Improved method of production of 9-(Z)-retinoic acid, in which a) a β-formyl-crotonic acid C1-C10 alkyl or phenyl ester is reacted with an isolated 9-(Z)—C15-triarylphosphonium salt by the Wittig reaction in the presence of a base to the corresponding 9-(Z)-retinoic acid ester; which b) is then saponified with a base to the corresponding 9-(Z)-retinoic acid carboxylate and then, following protonation with an acid, the desired 9-(Z)-retinoic acid is obtained, and improved method for the enrichment and isolation of the 9-(Z)—C15-triarylphosphonium salt.

    摘要翻译: 改进的9-(Z) - 视黄酸的制备方法,其中a)β-甲酰基 - 巴豆酸C1-C10烷基或苯基酯与Wittig与分离的9-(Z)-C15-三芳基鏻盐反应 在碱存在下与相应的9-(Z) - 视黄酸酯反应; 然后将b)用碱皂化成相应的9-(Z) - 视黄酸羧酸酯,然后在用酸质子化后,得到所需的9-(Z) - 视黄酸,并且改进了富集和 分离9-(Z)-C 15 - 三芳基鏻盐。