METHODS FOR THE MANUFACTURE OF ACETALS AND KETALS, AND THE ACETALS AND KETALS PRODUCED THEREBY
    13.
    发明申请
    METHODS FOR THE MANUFACTURE OF ACETALS AND KETALS, AND THE ACETALS AND KETALS PRODUCED THEREBY 审中-公开
    乙酸和乙酸乙酯的制备方法,以及生产的乙醇和乙醇

    公开(公告)号:US20120035376A1

    公开(公告)日:2012-02-09

    申请号:US13197593

    申请日:2011-08-03

    CPC classification number: C07D317/30 Y02P20/582

    Abstract: A method for producing a product that comprises glycerol ketal of ethyl levulinate or propylene glycol ketal of ethyl levulinate comprises reacting either glycerol or propylene glycol with ethyl levulinate in the presence of a homogenous or heterogeneous catalyst system in a reactor system. The ethyl levulinate and either glycerol or propylene glycol are heated to remove water, polyol, and excess ethyl levulinate. The excess ethyl levulinate and polyol is recycled back to the reactor. The product is distilled in a specific fashion and optionally treated by means of a stabilizing agent or acid species removal bed, to obtain a composition comprising glycerol ketal of ethyl levulinate or propylene glycol ketal of ethyl levulinate wherein the composition comprises less than or equal to about 2 wt % contaminants.

    Abstract translation: 用于生产包含乙酰乙酸乙酯乙酰丙酸乙酯或丙二醇缩酮的甘油缩酮的产物的方法包括在反应器系统中在均相或非均相催化剂体系存在下使甘油或丙二醇与乙酰乙酸乙酯反应。 将乙酰乙酸乙酯和甘油或丙二醇加热以除去水,多元醇和过量乙酰乙酸乙酯。 过量的乙酰丙酸乙酯和多元醇再循环回到反应器中。 产物以特定方式蒸馏并任选地通过稳定剂或酸物质去除床处理,以获得组合物,其包含乙酰丙酸乙酯的乙酰丙酸乙酯或丙二醇缩酮的甘油缩酮,其中组合物包含小于或等于约 2重量%的污染物。

    Method of Making Ketals and Acetals
    15.
    发明申请
    Method of Making Ketals and Acetals 有权
    制品和缩醛的方法

    公开(公告)号:US20100292491A1

    公开(公告)日:2010-11-18

    申请号:US12757065

    申请日:2010-04-09

    CPC classification number: C07D407/12 C07D317/14

    Abstract: The reaction of alcohols with oxocarboxylates to form acetals or ketals is catalyzed by unexpectedly low levels of protic acids. By employing low acid catalyst levels compared to amounts conventionally used, rapid formation of acetal or ketal is facilitated while the formation of oxocarboxylate esters is minimized. Further employing a significant molar excess of oxocarboxylate in conjunction with low acid catalyst level gives rise to the rapid and clean formation of acetals and ketals from oxocarboxylates and alcohols.

    Abstract translation: 醇与氧代羧酸酯反应形成缩醛或缩酮反应由意想不到的低水平的质子酸催化。 通过使用与常规使用的量相比低的酸催化剂水平,促进缩醛或缩酮的快速形成,同时氧化羧酸酯的形成最小化。 进一步使用显着摩尔过量的氧代羧酸酯与低酸催化剂水平相结合,导致来自氧代羧酸酯和醇的缩醛和缩酮的快速和清洁的形成。

    Polysiloxane copolymers, thermoplastic composition, and articles formed therefrom
    16.
    发明授权
    Polysiloxane copolymers, thermoplastic composition, and articles formed therefrom 有权
    聚硅氧烷共聚物,热塑性组合物和由其形成的制品

    公开(公告)号:US07790292B2

    公开(公告)日:2010-09-07

    申请号:US11537154

    申请日:2006-09-29

    Abstract: A polysiloxane copolymer composition comprises: a polysiloxane unit comprising 4 to 50 siloxane units, and a polyester-polycarbonate unit consisting of 50 to 100 mole percent of arylate ester units, less than 50 mole percent aromatic carbonate units, less than 30 mole percent resorcinol carbonate units, and less than 35 mole percent bisphenol carbonate units, wherein the siloxane units are present in the polysiloxane unit in an amount of 0.2 to 10 wt % of the total weight of the polysiloxane copolymer composition, and wherein the polysiloxane copolymer composition has a 2 minute integrated heat release rate of less than or equal to 65 kilowatt-minutes per square meter (kW-min/m2) and a peak heat release rate of less than 65 kilowatts per square meter (kW/m2) as measured using the method of FAR F25.4, in accordance with Federal Aviation Regulation FAR 25.853 (d). A window article for an aircraft, comprising the polysiloxane copolymer composition, is also disclosed.

    Abstract translation: 聚硅氧烷共聚物组合物包括:包含4至50个硅氧烷单元的聚硅氧烷单元和由50至100摩尔%的芳基酯单元,小于50摩尔%的芳族碳酸酯单元,小于30摩尔%的间苯二酚碳酸酯组成的聚酯 - 聚碳酸酯单元 单体和小于35摩尔%的双酚碳酸酯单元,其中硅氧烷单元以聚硅氧烷共聚物组合物总重量的0.2-10重量%的量存在于聚硅氧烷单元中,并且其中聚硅氧烷共聚物组合物具有2 小于或等于65千瓦分/平方米(kW-min / m2)的小时集成放热速率和小于65千瓦/平方米(kW / m 2)的峰值放热率,使用 FAR F25.4,根据联邦航空条例FAR 25.853(d)。 还公开了一种包含聚硅氧烷共聚物组合物的飞机用窗构件。

    POLYCARBONATE-POLYSILOXANE COPOLYMERS, METHODS FOR THE PREPARATION THEREOF, AND ARTICLES DERIVED THEREFROM
    17.
    发明申请
    POLYCARBONATE-POLYSILOXANE COPOLYMERS, METHODS FOR THE PREPARATION THEREOF, AND ARTICLES DERIVED THEREFROM 有权
    聚碳酸酯 - 聚硅氧烷共聚物,其制备方法及其衍生物

    公开(公告)号:US20080242804A1

    公开(公告)日:2008-10-02

    申请号:US11693006

    申请日:2007-03-29

    CPC classification number: C08G77/448 C08G64/186 C08L83/10 C08L2666/14

    Abstract: A polycarbonate-polysiloxane copolymer comprising structural units of the formula: wherein each R1, R2, and R3 is independently the same or different monovalent C1-12 should this be C1-C13 like in the document! hydrocarbon group, G comprises a monovalent C6-1000 poly(oxyalkyl) group, each R4 and R5 taken together is independently the same or different divalent C3-30 hydrocarbon linking group wherein R4 is a C1-28 hydrocarbon and R5 is a C2-29 aliphatic group, a is 0 or greater, and b is one or greater; and structural units of the formula: wherein each R is independently the same or different C6-60 divalent hydrocarbon group, and at least 60% of the R groups comprise aromatic moieties.

    Abstract translation: 一种包含下式结构单元的聚碳酸酯 - 聚硅氧烷共聚物:其中每个R 1,R 2和R 3各自独立地相同或不同 单价C 1-12应该是文献中的C1-C13! 烃基,G包含一价C 6-1000多(氧烷基)基团,每个R 4和R 5一起独立地相同 或不同的二价C 3-30烃连接基团,其中R 4是C 1-12烃和R 5 O >为C 2-29脂族基团,a为0以上,b为1以上; 和下式的结构单元:其中每个R独立地为相同或不同的C 1-6 - 二价烃基,并且至少60%的R基团包括芳族部分。

    Adding content during data stream acquisition
    19.
    发明授权
    Adding content during data stream acquisition 有权
    在数据流采集期间添加内容

    公开(公告)号:US09271034B2

    公开(公告)日:2016-02-23

    申请号:US12640818

    申请日:2009-12-17

    Abstract: A device is provided for use with extended content data on a first data stream and second content data on a second data stream. The device includes a processing portion, an acquisition portion and a buffer. The acquisition portion is in communication with the processing portion. The acquisition portion can acquire the first data stream, can transition to the second data stream to receive the second content data and can provide the second content data to the processing portion. The buffer can receive the extended content data. The processing portion can instruct the acquisition portion to transition from the first data stream to the second data stream to receive the second content data. The buffer can further provide the extended content data to the processing portion based on the acquisition portion transitioning from the first data stream to the second data stream. The processing portion can further process the extended content data portion as received from the buffer.

    Abstract translation: 提供了一种用于第一数据流上的扩展内容数据和第二数据流上的第二内容数据的设备。 该设备包括处理部分,获取部分和缓冲器。 采集部与处理部进行通信。 获取部分可以获取第一数据流,可以转换到第二数据流以接收第二内容数据,并且可以向处理部分提供第二内容数据。 缓冲区可以接收扩展内容数据。 处理部分可以指示采集部分从第一数据流转换到第二数据流以接收第二内容数据。 缓冲器可以基于从第一数据流到第二数据流的获取部分转换,进一步向处理部分提供扩展内容数据。 处理部分可以进一步处理从缓冲器接收到的扩展内容数据部分。

    Method for Tag Insertion and Notification for DVR Addressable Advertisement
    20.
    发明申请
    Method for Tag Insertion and Notification for DVR Addressable Advertisement 有权
    DVR可寻址广告的标签插入和通知方法

    公开(公告)号:US20130081078A1

    公开(公告)日:2013-03-28

    申请号:US13246909

    申请日:2011-09-28

    Abstract: A method and computing device that provides viewer impression data for a recorded digital video stream. The method receives a digital video stream as a series of segments, and stores it as a recorded digital video stream having a transition between two consecutive segments at a transition position. The method stores a notification tag that is associated with the transition, and that includes a tag position in the recorded digital video stream, a notification mode, and tag data. During playback of the recorded digital video stream, the method generates a play mode status event, and generates a transition notification when the playback encounters the notification tag and, based on the notification mode, the transition associated with the notification tag. The method collects viewer impression data for one of the two consecutive segments from the play mode status event and the transition notification.

    Abstract translation: 一种为记录的数字视频流提供观看者印象数据的方法和计算装置。 该方法将数字视频流作为一系列段接收,并将其作为在转换位置处具有在两个连续段之间的转变的记录的数字视频流存储。 该方法存储与转换相关联的通知标签,并且其包括记录的数字视频流中的标签位置,通知模式和标签数据。 在重放记录的数字视频流期间,该方法产生播放模式状态事件,并且当播放遇到通知标签时,并且基于通知模式,生成与通知标签相关联的转变的转换通知。 该方法从播放模式状态事件和转换通知收集两个连续段中的一个的观看者印象数据。

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