Process for preparing 2,6-naphthalenedicarboxylic acid
    1.
    发明授权
    Process for preparing 2,6-naphthalenedicarboxylic acid 失效
    制备2,6-萘二羧酸的方法

    公开(公告)号:US6114575A

    公开(公告)日:2000-09-05

    申请号:US827039

    申请日:1997-03-25

    CPC分类号: C07C51/265

    摘要: A process for producing 2,6-naphthalenedicarboxylic acid by the liquid phase, exothermic oxidation of 2,6-dimethylnaphthalene comprising adding to a reaction zone oxidation reaction components comprising 2,6-dimethylnaphthalene, a source of molecular oxygen, a solvent comprising an aliphatic monocarboxylic acid, and a catalyst comprising cobalt, manganese and bromine components wherein the atom ratio of cobalt to manganese is at least about 1:1 and the total of cobalt and manganese, calculated as elemental cobalt and elemental manganese added to the reaction zone, is less than about 0.40 weight percent based on the weight of the solvent added to the reaction zone; maintaining the contents of the reaction zone at a temperature and pressure sufficient to cause the oxidation of 2,6-dimethylnaphthalene to 2,6-naphthalenedicarboxylic acid and the vaporization of at least a portion of the reaction solvent while maintaining a liquid phase reaction mixture; condensing the vaporized solvent and returning an amount of the condensed solvent to the reaction zone to maintain the amount of water in the reaction zone at no more than about 15 weight percent based on the weight of solvent in the reaction zone; and withdrawing from the reaction zone a mixture comprising 2,6-naphthalenedicarboxylic acid.

    摘要翻译: 通过液相生产2,6-萘二甲酸的方法,2,6-二甲基萘的放热氧化,包括向反应区中加入包含2,6-二甲基萘的氧化反应组分,分子氧源,包含脂族 一元羧酸和包含钴,锰和溴组分的催化剂,其中钴与锰的原子比至少为约1:1,以及作为元素钴和元素锰计算的钴和锰的总量加入到反应区中是 小于约0.40重量%,基于添加到反应区中的溶剂的重量; 将反应区的内容物保持在足以使维持液相反应混合物的同时使2,6-二甲基萘氧化成2,6-萘二甲酸并使至少一部分反应溶剂汽化的温度和压力; 冷凝蒸发的溶剂并将一定量的冷凝溶剂返回到反应区,以使反应区中的水的量基于反应区中溶剂的重量不超过约15重量%; 并从反应区抽出含有2,6-萘二甲酸的混合物。

    Tape laying and compaction apparatus
    2.
    发明授权
    Tape laying and compaction apparatus 失效
    胶带铺设和压实装置

    公开(公告)号:US5314563A

    公开(公告)日:1994-05-24

    申请号:US126287

    申请日:1993-09-23

    IPC分类号: B29C70/38 B32B31/00

    摘要: An improved tape laying machine for depositing and compacting composite plastic tape onto a work surface, for producing a plastic article, has a presser shoe member for applying and compacting a strip of composite plastic tape onto a work surface, and a tail compaction member for compacting the tail of the strip of composite plastic tape that are independently actuated, coordinately movable and linked to each other. The tail compaction member has a roller that engages the strip of tape substantially rearward of the point where the centerline of the presser shoe member intersects the compacted tape applied to the work surface as the presser shoe member is in compaction engagement with the tape. The tail compaction member roller then moves along a straight line path on the tape as the presser shoe member progressively retracts from compaction engagement with the composite plastic tape.

    摘要翻译: 一种用于将复合塑料带沉积和压实在工作表面上用于生产塑料制品的改进的铺放机具有用于将复合塑料条带施加和压实在工作表面上的压脚靴部件和用于压实的尾部压实部件 复合塑料条带的尾部,其独立地致动,可协调地移动并且彼此连接。 尾部压实构件具有一个滚子,该滚子基本上在紧固件靴部件的中心线与施加到工作表面上的压实带相交的点的大致后方接合,因为压脚部件与带材紧密接合。 随着压脚靴部件逐渐缩回与复合塑料带的压实接合,尾部压实构件辊随着带上的直线路径移动。

    Apparatus for making airlaid articles
    3.
    发明授权
    Apparatus for making airlaid articles 失效
    气流成型用品

    公开(公告)号:US4592708A

    公开(公告)日:1986-06-03

    申请号:US576098

    申请日:1984-02-01

    CPC分类号: A61F13/15747

    摘要: An apparatus for making airlaid articles such as discrete absorbent cores for catamenial napkins and disposable diapers and the like. Apparatus embodying the invention preferably comprises a laydown drum having a plurality of formation cavities having foraminous bottom walls, which cavities are circumferentially spaced around the perimeter of the drum. The apparatus also preferably includes means for directing a high velocity stream of air-entrained matter such as, for example, fibers or particulate matter, substantially radially towards a relatively short circumferential span of the perimeter of the drum; and a hood having sufficient circumferential span of the drum to enable excess entrainment air to be drawn by vacuum through the foraminous bottom walls of substantially empty cavities, and to enable recirculation of the excess scarfed fibers. The method preferably includes overfilling the cavities; scarfing and recycling the excess; and compacting the deposited mass of fibers to impart structural integrity to the mass of fibers to dimensionally define the articles prior to removing the articles from their respective formation cavities.

    摘要翻译: 用于制造气流成网制品的装置,例如用于月经巾和一次​​性尿布等的分立吸收芯。 体现本发明的装置优选地包括具有多个具有多孔底壁的形成空腔的沉积鼓,该空腔围绕滚筒的周边周向间隔开。 该装置还优选地包括用于将气流夹带的物质例如纤维或颗粒物质的高速流大致径向地引导到滚筒周边的相对短的圆周跨度的装置; 以及具有鼓的足够圆周跨度的罩,以使过多的夹带空气能够通过真空抽吸通过基本上空腔的多孔底壁,并且能够使多余的围绕纤维再循环。 该方法优选包括过度填充空腔; 围ing和回收多余; 并且压制沉积的纤维质量以在纤维质量之间赋予结构完整性,以便在从其各自的地层腔中去除物品之前对物品进行尺寸限定。

    COMPUTER SYSTEM
    4.
    发明申请
    COMPUTER SYSTEM 审中-公开
    电脑系统

    公开(公告)号:US20090083829A1

    公开(公告)日:2009-03-26

    申请号:US12234131

    申请日:2008-09-19

    申请人: David A. Peterson

    发明人: David A. Peterson

    IPC分类号: G06F21/00 G06F9/54

    摘要: The present invention is directed to computer systems, methods and/or hardware where one or more guest operating systems exchange instructions with the processing hardware (see DEFINITIONS section) through a controller kernel. Even though the instructions are exchanged through the controller kernel, rather than directly between the OS and the processing hardware, the controller kernel does not change the instructions out of native form. The controller kernel refrains from virtualizing or emulating the instructions. For this reason, the controller kernel cannot be considered to be and/or include middleware, a hypervisor or VMM. The use of the controller kernel can be helpful in computer systems with multiple guest OS's because it allows multiple containerized OS's to simultaneously run on a single set of processing hardware. For example, the multiple containerized OS's can be used to run multiple terminals. The use of the controller kernel may also be useful even if there is a single guest operating system. For example, a LINUX controller kernel has been found to speed up the operation of the Windows Vista operating system running as the guest OS, relative to the speed of Windows Vista running directly on the same processing hardware in the conventional way.

    摘要翻译: 本发明涉及计算机系统,方法和/或硬件,其中一个或多个客户机操作系统通过控制器内核与处理硬件(参见定义部分)交换指令。 即使通过控制器内核交换指令,而不是直接在操作系统和处理硬件之间交换指令,控制器内核不会以本机形式更改指令。 控制器内核不会虚拟化或模拟指令。 因此,控制器内核不能被认为是和/或包括中间件,管理程序或VMM。 控制器内核的使用对于具有多个客户操作系统的计算机系统可能是有用的,因为它允许多个集装箱操作系统在单个处理硬件集上同时运行。 例如,多个集装箱操作系统可用于运行多个终端。 即使存在单个客户机操作系统,使用控制器内核也可能是有用的。 例如,已经发现LINUX控制器内核加速了作为客户操作系统运行的Windows Vista操作系统的操作,相对于以常规方式直接在相同处理硬件上运行的Windows Vista的速度。

    Tape laying apparatus
    6.
    发明授权
    Tape laying apparatus 失效
    胶带铺设机

    公开(公告)号:US5269869A

    公开(公告)日:1993-12-14

    申请号:US017615

    申请日:1993-02-12

    申请人: David A. Peterson

    发明人: David A. Peterson

    IPC分类号: B29C70/38 B32B31/00 B65H26/00

    CPC分类号: B29C70/388 Y10T156/1788

    摘要: An improved plastic tape laying machine is provided having a spring driven spool rotationally mounted on a stationary shaft and being coupled to a flexible skid member interposed between a presser member of a tape laying head of the machine and the plastic tape being applied to a work surface. The spool applies a movement restraining force to the skid member that restricts or prevents undesired movements of the skid that lead to misalignment, delamination and other defects in a produced plastic composite article while at the same time biasing the skid against the tape detruding portion of the presser member without significantly inhibiting the working motions of the presser member.

    摘要翻译: 提供了一种改进的塑料胶带铺设机,其具有旋转地安装在固定轴上的弹簧从动卷轴,并且连接到插入在机器的铺带头的压紧构件和塑料带之间的柔性滑动构件,该塑料带被施加到工作表面 。 线轴向滑动构件施加运动限制​​力,其限制或防止滑动件的不期望的运动,导致所制造的塑料复合制品中的未对准,分层和其它缺陷,同时将滑动件偏压抵抗 压紧构件,而不显着地抑制压脚构件的工作运动。

    Purification of organic polycarboxylic acids
    8.
    发明授权
    Purification of organic polycarboxylic acids 失效
    有机多元羧酸的纯化

    公开(公告)号:US5159109A

    公开(公告)日:1992-10-27

    申请号:US657451

    申请日:1991-02-19

    IPC分类号: C07C51/43 C07C51/44

    CPC分类号: C07C51/43 C07C51/445

    摘要: There is provided a method for purifying an organic polycarboxylic acid wherein the amounts of organic monofunctional impurities associated therewith are substantially reduced, which method comprises conducting steam distillation of a stream comprising said polycarboxylic acid. In one embodiment of the method, a reactor effluent comprising a polycarboxylic acid is introduced into a crystallization zone, said effluent being subjected to crystallization and steam distillation coextensively in said crystallization zone.The method of the present invention may be used suitably to purify 1,4-cyclohexanedicarboxylic acid in a reactor effluent from the hydrogenation of a terephthalic acid by reducing the amounts of 4-methyl-1-cyclohexanecarboxylic acid and cyclohexanecarboxylic acid, as well as other organic impurities, contaminating the dicarboxylic acid.There is also provided the polycarboxylic acid purified by the method of the present invention.

    摘要翻译: 提供了一种纯化有机多元羧酸的方法,其中与其相关的有机单官能杂质的量显着降低,该方法包括对包含所述多元羧酸的物流进行蒸汽蒸馏。 在该方法的一个实施方案中,将包含多元羧酸的反应器流出物引入结晶区,所述流出物在所述结晶区中共同进行结晶和蒸汽蒸馏。 本发明的方法可以适当地用于通过减少4-甲基-1-环己烷羧酸和环己烷羧酸的量以及其它的方法从对苯二甲酸氢化的反应器流出物中纯化1,4-环己烷二羧酸 有机杂质,污染二羧酸。 还提供了通过本发明的方法纯化的多元羧酸。

    Computer System with Controller Kernel and Remote Desktop
    9.
    发明申请
    Computer System with Controller Kernel and Remote Desktop 失效
    具有控制器内核和远程桌面的计算机系统

    公开(公告)号:US20100115532A1

    公开(公告)日:2010-05-06

    申请号:US12613312

    申请日:2009-11-05

    申请人: David A. Peterson

    发明人: David A. Peterson

    CPC分类号: H04L12/2805

    摘要: Remote desktop software for use with guest operating systems that run on a controller kernel. Also, remote desktop software that can be used to remotely view and/or manipulate multiple containerized guest operating systems that run on a single computer. The multiple, containerized operating systems preferably run on a controller kernel. Alternatively, the multiple containerized operating system may be controlled to run on the single computer by other software, such as a hypervisor.

    摘要翻译: 用于在控制器内核上运行的客户机操作系统的远程桌面软件。 而且,远程桌面软件可用于远程查看和/或操纵在单个计算机上运行的多个容器化客户机操作系统。 多个容器化操作系统优选地在控制器内核上运行。 或者,可以通过其他软件(例如管理程序)来将多个集装箱操作系统控制为在单个计算机上运行。

    Computer System with True Video Signals
    10.
    发明申请
    Computer System with True Video Signals 失效
    具有真实视频信号的计算机系统

    公开(公告)号:US20100115125A1

    公开(公告)日:2010-05-06

    申请号:US12613389

    申请日:2009-11-05

    申请人: David A. Peterson

    发明人: David A. Peterson

    IPC分类号: G06F15/16

    CPC分类号: H04L12/2805

    摘要: A computer system where a computer sends out video signal signals in true video format directly to a standard monitor type display device (see DEFINITIONS section) through either a network (wired or wireless or both), or over a wireless connection. In network embodiments, the network may be a local area network (“LAN”) a wide area network (“WAN”) or a combination of these types. Preferably, the true video signal is in one of the following formats: conventional television type broadcast signal, VGA, xVGA, D-sub 15, RGBHV video signal with DDC2 digital clock and data. Preferably, the true signal sent from the computer to the standard monitor type display device is in analog form.

    摘要翻译: 计算机系统,其中计算机通过网络(有线或无线或两者)或通过无线连接将真实视频格式的视频信号信号直接发送到标准监视器类型显示设备(见定义部分)。 在网络实施例中,网络可以是广域网(“WAN”)的局域网(“LAN”)或这些类型的组合。 优选地,真实视频信号是以下格式之一:传统的电视广播信号,VGA,xVGA,D-sub 15,具有DDC2数字时钟和数据的RGBHV视频信号。 优选地,从计算机发送到标准监视器类型显示装置的真实信号是模拟形式。