Detergent compositions for gasoline-type fuels that contain polytetrahydrofuran derivatives
    1.
    发明授权
    Detergent compositions for gasoline-type fuels that contain polytetrahydrofuran derivatives 失效
    含有四氢呋喃衍生物的汽油型燃料的洗涤剂组合物

    公开(公告)号:US06423107B1

    公开(公告)日:2002-07-23

    申请号:US09636740

    申请日:2000-08-11

    IPC分类号: C10L118

    摘要: Detergent additive compositions for gasoline-type fuels comprise at least one compound that corresponds to the general formula: in which R1, R2, R3 and R4 each represent a hydrogen atom or a hydrocarbon radical, for example alkyl, with 1 to 30 carbon atoms, whereby at least one of R1, R2, R3, and R4 is a hydrocarbon radical, n is a number from 1 to 20, m and m′ are each a number from 1 to 30, with m+m′ from 4 to 60. They can be added to gasoline-type fuels at a concentration of 20 to 5000 mg/liter.

    摘要翻译: 用于汽油型燃料的洗涤剂添加剂组合物包含至少一种对应于以下通式的化合物:其中R 1,R 2,R 3和R 4各自表示氢原子或烃基,例如具有1至30个碳原子的烷基, 其中R 1,R 2,R 3和R 4中的至少一个为烃基,n为1至20的数,m和m'各自为1至30,m + m'为4至60。 它们可以以20至5000毫克/升的浓度加入到汽油型燃料中。

    Tetrahydrofuran derivatives that can be used as detergent compositions for gasoline-type fuels
    2.
    发明授权
    Tetrahydrofuran derivatives that can be used as detergent compositions for gasoline-type fuels 失效
    可用作汽油型燃料的洗涤剂组合物的四氢呋喃衍生物

    公开(公告)号:US06339163B1

    公开(公告)日:2002-01-15

    申请号:US09637835

    申请日:2000-08-11

    IPC分类号: C07D30706

    摘要: Compositions that comprise at least one compound that corresponds to general formula (I): in which n is a number from 0 to 20; R1, R2, R3 and R4 each represent a hydrogen atom or a hydrocarbon radical, for example alkyl, with 1 to 30 carbon atoms, whereby at least one of R1, R2, R3, and R4 is a hydrocarbon radical; and m is a number from 1 to 30, can be prepared by a process that comprises the reaction of a hydroxymethylated derivative of tetrahydrofuran with ethylene oxide, then with one or more other epoxidized compounds. These compositions can be used as detergent additives for gasoline-type fuels.

    摘要翻译: 包含至少一种对应于通式(I)的化合物的组合物:其中n为0至20的数; R 1,R 2,R 3和R 4各自表示氢原子或烃基,例如具有1至30个碳原子的烷基,其中R 1,R 2,R 3和R 4中的至少一个是烃基; 并且m为1至30的数,可以通过包含四氢呋喃的羟甲基化衍生物与环氧乙烷,然后与一种或多种其它环氧化合物反应的方法制备。 这些组合物可用作汽油型燃料的洗涤剂添加剂。

    Isosorbide derivatives that can be used in detergent compositions for gasoline-type fuels
    3.
    发明授权
    Isosorbide derivatives that can be used in detergent compositions for gasoline-type fuels 失效
    可用于汽油型燃料的洗涤剂组合物中的异山梨醇衍生物

    公开(公告)号:US06527816B2

    公开(公告)日:2003-03-04

    申请号:US09730727

    申请日:2000-12-07

    IPC分类号: C10L118

    摘要: Compositions that comprise at least one compound that corresponds to the general formula in which R1, R2, R3 and R4 each represent a hydrogen atom or a hydrocarbon radical, for example alkyl, with 1 to 30 carbon atoms, whereby at least one of R1, R2, R3 and R4 is a hydrocarbon radical, m and m′ are each a number from 1 to 30, with m+m′ from 4 to 60, can be prepared by reaction of the isosorbide with one or more compounds that have an epoxide group. These compositions can be used as detergent additives for gasoline-type fuels.

    摘要翻译: 包含至少一种对应于通式的化合物的组合物,其中R 1,R 2,R 3和R 4各自表示具有1至30个碳原子的氢原子或烃基,例如烷基,其中R1,R2中的至少一个 ,R3和R4是烃基,m和m'各自为1至30的数,m + m'为4至60,可以通过使异山梨醇与一种或多种具有环氧基的化合物反应来制备 。 这些组合物可用作汽油型燃料的洗涤剂添加剂。

    Liquid crystal display device and control method for a bistable nematic liquid crystal display having two stable textures comprising a uniform or slightly twisted state
    4.
    发明授权
    Liquid crystal display device and control method for a bistable nematic liquid crystal display having two stable textures comprising a uniform or slightly twisted state 失效
    具有两个稳定纹理的双稳向列型液晶显示器的液晶显示装置和控制方法,包括均匀或稍微扭曲的状态

    公开(公告)号:US08704976B2

    公开(公告)日:2014-04-22

    申请号:US12528310

    申请日:2008-02-20

    摘要: A method for the control of a liquid crystal display that includes a matrix of pixels arranged in crossed lines and columns. A switching of state of the liquid crystal molecules, is controlled by application of an electrical control signal between two electrodes (50, 52) framing each pixel, generates a flow according to a particular direction (18), characterized in that, to control the switching of at least some of the pixels (P). The method includes applying to at least one neighboring pixel (58), according to the direction of flow, of a pixel (P) whose switching is controlled by the electrical control signal, auxiliary electrical signals whose amplitude is less than the anchorage breaking voltage and whose rising or falling edges are temporally placed in advance or in coincidence with the active falling edge of the electrical control signal, to favor the switching of the said pixel to be controlled (P).

    摘要翻译: 一种用于控制液晶显示器的方法,该液晶显示器包括排列成交叉线和列的像素矩阵。 液晶分子的状态切换是通过在两个成像每个像素的电极(50,52)之间施加电控制信号来控制的,根据特定方向(18)产生流动,其特征在于,为了控制 至少一些像素(P)的切换。 该方法包括根据流向的至少一个相邻像素(58)应用其转换由电控制信号控制的像素(P),其幅度小于锚定断裂电压的辅助电信号,以及 其上升沿或下降沿在时间上被置于预先或与电控制信号的有效下降沿重合,以有利于所述要被控制的像素(P)的切换。

    LIQUID CRYSTAL DISPLAY DEVICE WITH ADVANCED MEANS FOR SWITCHING
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE WITH ADVANCED MEANS FOR SWITCHING 失效
    液晶显示装置,具有先进的开关装置

    公开(公告)号:US20110063536A1

    公开(公告)日:2011-03-17

    申请号:US12528310

    申请日:2008-02-20

    IPC分类号: G02F1/136

    摘要: This present invention relates a method for the control of a liquid crystal display that includes a matrix of pixels arranged in crossed lines and columns and in which a switching of state of the liquid crystal molecules, controlled by application of an electrical control signal between two electrodes (50, 52) framing each pixel, generates a flow according to a particular direction (18), characterised in that, to control the switching of at least some of the pixels (P), it includes a step that consists to apply to at least one neighbouring pixel (58), according to the direction of flow, of a pixel (P) whose switching must be controlled by the electrical control signal, auxiliary electrical signals whose amplitude is less than the anchorage breaking voltage and whose rising or falling edges are temporally placed in advance or in coincidence in relation to the active falling edge of the electrical control signal, so as to favour the switching of the said pixel to be controlled (P).It also concerns a display.

    摘要翻译: 本发明涉及一种用于控制液晶显示器的方法,该液晶显示器包括以交叉线和列排列的像素矩阵,并且其中通过在两个电极之间施加电控制信号来控制液晶分子的状态切换 (50,52)对每个像素进行成帧,产生根据特定方向(18)的流,其特征在于,为了控制至少一些像素(P)的切换,它包括一个步骤,其包括应用于 根据流向的至少一个相邻像素(58),其切换必须由电控制信号控制,辅助电信号的振幅小于锚固断裂电压,并且其上升沿或下降沿 相对于电气控制信号的有效下降沿被提前或重合放置,以便有利于所述要被控制的像素(P)的切换。 它也涉及显示。

    Liquid crystal display device with improved switching means
    6.
    发明授权
    Liquid crystal display device with improved switching means 失效
    具有改进的开关装置的液晶显示装置

    公开(公告)号:US08405591B2

    公开(公告)日:2013-03-26

    申请号:US12527416

    申请日:2008-02-20

    IPC分类号: G09G3/36

    摘要: The invention relates to a method for controlling a liquid crystal display, comprising a matrix of pixels arranged in crossed lines and columns and in which a switch in the state of the liquid crystal molecules, controlled by application of an electric control signal between two electrodes (50, 52) enclosing each pixel, which brings about a flow in a given direction (18), the pixel addressing being carried out by a line by line addressing either in a single step or in two steps, the first step comprising a collective addressing of at least a part of the screen in a given single texture, followed by a second step of line by line addressing, characterized in comprising, for controlling the switching of at least some of the pixels (P), a step for application to at least one adjacent pixel (58) of auxiliary electric signals wherein, depending on the direction of flow of the pixel (P) the switching of which is to be controlled, the rising or falling fronts of the auxiliary signals are temporally advanced in relation to or simultaneous with the active falling front of the electric control signal with a time offset of between 0 and several tens of microseconds at ambient temperature, such as to promote the switching of said pixel (P) for control, said auxiliary electric signals being applied in the second step when the addressing is in two steps. The invention further relates to a display.

    摘要翻译: 本发明涉及一种用于控制液晶显示器的方法,包括以交叉线和列布置的像素矩阵,其中通过在两个电极之间施加电控制信号来控制液晶分子状态的开关( 每个像素包围每个像素,其在给定的方向(18)上产生流动,所述像素寻址通过一个或多个步骤中的逐行寻址来执行,所述第一步骤包括集体寻址 在给定单个纹理中的屏幕的至少一部分,随后是逐行寻址的第二步骤,其特征在于包括用于控制至少一些像素(P)的切换,用于应用于 辅助电信号的至少一个相邻像素(58),其中,根据要切换控制的像素(P)的流动方向,辅助信号的上升或下降前沿是速度 在环境温度下,时间偏移在0和几十微秒之间,相对于电控制信号的有效下降沿而与其同时进行,以促进所述像素(P)的切换用于控制,所述辅助 当寻址为两步时,在第二步中应用电信号。 本发明还涉及显示器。

    Advanced method and device with a bistable nematic liquid crystal display
    7.
    发明授权
    Advanced method and device with a bistable nematic liquid crystal display 失效
    具有双稳态向列型液晶显示器的先进方法和装置

    公开(公告)号:US07616180B2

    公开(公告)日:2009-11-10

    申请号:US10557721

    申请日:2004-05-14

    IPC分类号: G09G3/36

    摘要: The invention relates to a bistable nematic liquid crystal matricial display device wherein the shift to one of the at least two bistable states is carried out by displacing the liquid crystal parallel to the surfaces of the device, characterized by the fact that it comprises a system for addressing various elements of the display device, characterized in that it comprises a system for addressing the various elements of the display device such that it does not simultaneously shift two adjacent elements located in the direction in which the material flows. The invention also relates to a display method. The invention makes it possible to control the grey level by controlling the scan rings of the hydrodynamic flow in order to define the border between two different textures.

    摘要翻译: 双稳态向列型液晶成像显示装置技术领域本发明涉及一种双稳态向列型液晶成像显示装置,其中通过使液晶平行于装置的表面移位来实现至少两个双稳态之一的转换,其特征在于它包括用于 寻址显示装置的各种元件,其特征在于,其包括用于寻址显示装置的各种元件的系统,使得其不同时移动位于材料流动方向上的两个相邻元件。 本发明还涉及显示方法。 本发明通过控制流体动力流的扫描环以便限定两个不同纹理之间的边界,可以控制灰度级。

    LIQUID CRYSTAL DISPLAY DEVICE WITH IMPROVED SWITCHING MEANS
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE WITH IMPROVED SWITCHING MEANS 失效
    具有改进开关装置的液晶显示装置

    公开(公告)号:US20100007652A1

    公开(公告)日:2010-01-14

    申请号:US12527416

    申请日:2008-02-20

    IPC分类号: G09G5/00 G09G3/36

    摘要: The invention relates to a method for controlling a liquid crystal display, comprising a matrix of pixels arranged in crossed lines and columns and in which a switch in the state of the liquid crystal molecules, controlled by application of an electric control signal between two electrodes (50, 52) enclosing each pixel, which brings about a flow in a given direction (18), the pixel addressing being carried out by a line by line addressing either in a single step or in two steps, the first step comprising a collective addressing of at least a part of the screen in a given single texture, followed by a second step of line by line addressing, characterised in comprising, for controlling the switching of at least some of the pixels (P), a step for application to at least one adjacent pixel (58) of auxiliary electric signals wherein, depending on the direction of flow of the pixel (P) the switching of which is to be controlled, the rising or falling fronts of the auxiliary signals are temporally advanced in relation to or simultaneous with the active falling front of the electric control signal with a time offset of between 0 and several tens of microseconds at ambient temperature, such as to promote the switching of said pixel (P) for control, said auxiliary electric signals being applied in the second step when the addressing is in two steps. The invention further relates to a display.

    摘要翻译: 本发明涉及一种用于控制液晶显示器的方法,包括以交叉线和列布置的像素矩阵,其中通过在两个电极之间施加电控制信号来控制液晶分子状态的开关( 每个像素包围每个像素,其在给定的方向(18)上产生流动,所述像素寻址通过一个或多个步骤中的逐行寻址来执行,所述第一步骤包括集体寻址 在给定单个纹理中的屏幕的至少一部分,随后是逐行寻址的第二步骤,其特征在于包括用于控制至少一些像素(P)的切换,用于应用于 辅助电信号的至少一个相邻像素(58),其中,根据要切换控制的像素(P)的流动方向,辅助信号的上升或下降前沿是速度 在环境温度下,时间偏移在0和几十微秒之间,相对于电控制信号的有效下降沿而与其同时进行,以促进所述像素(P)的切换用于控制,所述辅助 当寻址为两步时,在第二步中应用电信号。 本发明还涉及显示器。