Physical memory forensics system and method
    51.
    发明授权
    Physical memory forensics system and method 有权
    物理内存取证系统及方法

    公开(公告)号:US09268936B2

    公开(公告)日:2016-02-23

    申请号:US13560415

    申请日:2012-07-27

    Applicant: James Butler

    Inventor: James Butler

    CPC classification number: G06F21/554 G06F12/10 G06F21/64

    Abstract: The method of the present inventive concept is configured to utilize Operating System data structures related to memory-mapped binaries to reconstruct processes. These structures provide a system configured to facilitate the acquisition of data that traditional memory analysis tools fail to identify, including by providing a system configured to traverse a virtual address descriptor, determine a pointer to a control area, traverse a PPTE array, copy binary data identified in the PPTE array, generate markers to determine whether the binary data is compromised, and utilize the binary data to reconstruct a process.

    Abstract translation: 本发明构思的方法被配置为利用与存储器映射二进制文件相关的操作系统数据结构来重构进程。 这些结构提供了一种系统,其被配置为便于采集传统存储器分析工具无法识别的数据,包括通过提供被配置为遍历虚拟地址描述符的系统,确定到控制区域的指针,遍历PPTE阵列,复制二进制数据 在PPTE数组中识别,生成标记以确定二进制数据是否受到损害,并利用二进制数据来重构进程。

    Process for the oxidative coupling of methane
    53.
    发明授权
    Process for the oxidative coupling of methane 有权
    甲烷氧化偶联的方法

    公开(公告)号:US08912381B2

    公开(公告)日:2014-12-16

    申请号:US12494117

    申请日:2009-06-29

    Abstract: A method for the oxidative coupling of hydrocarbons, such as the oxidative coupling of methane, includes providing an oxidative catalyst inside a reactor, and carrying out the oxidative coupling reaction under a set of reaction conditions. The oxidative catalyst includes (A) at least one element selected from the group consisting of the Lanthanoid group, Mg, Ca, and the elements of Group 4 of the periodic table (Ti, Zr, and Hf); (B) at least one element selected from the group consisting of the Group 1 elements of Li, Na, K, Rb, Cs, and the elements of Group 3 (including La and Ac) and Groups 5-15 of the periodic table; (C) at least one element selected from the group consisting of the Group 1 elements of Li, Na, K, Rb, Cs, and the elements Ca, Sr, and Ba; and (D) oxygen.

    Abstract translation: 烃的氧化偶合的方法,例如甲烷的氧化偶联,包括在反应器内提供氧化催化剂,并在一组反应条件下进行氧化偶联反应。 氧化催化剂包括(A)选自镧系元素,Mg,Ca和元素周期表第4族元素(Ti,Zr和Hf)中的至少一种元素; (B)选自Li,Na,K,Rb,Cs的第1族元素和第3族元素(包括La和Ac)和元素周期表第5-15族中的至少一种元素; (C)选自Li,Na,K,Rb,Cs族元素和元素Ca,Sr和Ba中的至少一种元素; 和(D)氧气。

    PROCESSES FOR THE REDUCTION OF ALKYLATION CATALYST DEACTIVATION UTILIZING LOW SILICA TO ALUMINA RATIO CATALYST
    57.
    发明申请
    PROCESSES FOR THE REDUCTION OF ALKYLATION CATALYST DEACTIVATION UTILIZING LOW SILICA TO ALUMINA RATIO CATALYST 审中-公开
    降低二氧化硅对氧化铝比催化剂的烷基化催化降解活性的研究进展

    公开(公告)号:US20110301396A1

    公开(公告)日:2011-12-08

    申请号:US13212234

    申请日:2011-08-18

    Abstract: Alkylation systems and methods of minimizing alkylation catalyst regeneration are described herein. The alkylation systems generally include a preliminary alkylation system adapted to receive an input stream including an alkyl aromatic hydrocarbon and contact the input stream with a preliminary alkylation catalyst disposed therein to form a first output stream. The preliminary alkylation catalyst generally includes a zeolite catalyst having a SiO2/Al2O3 ratio of less than about 25. The alkylation systems further include a first alkylation system adapted to receive the first output stream and contact the first output stream with a first alkylation catalyst disposed therein and an alkylating agent to form a second output stream.

    Abstract translation: 本文描述了使烷基化催化剂再生最小化的烷基化系统和方法。 烷基化系统通常包括适于接收包含烷基芳族烃的输入流并将输入流与设置在其中的预置烷基化催化剂接触以形成第一输出流的初步烷基化系统。 初步烷基化催化剂通常包括SiO 2 / Al 2 O 3比小于约25的沸石催化剂。烷基化系统还包括适于接收第一输出流并将第一输出流与置于其中的第一烷基化催化剂接触的第一烷基化系统 和烷基化剂以形成第二输出流。

    Toluene disproportionation process utilizing mild sulfiding during startup
    59.
    发明授权
    Toluene disproportionation process utilizing mild sulfiding during startup 失效
    启动时使用轻度硫化的甲苯歧化过程

    公开(公告)号:US07576249B2

    公开(公告)日:2009-08-18

    申请号:US11030707

    申请日:2005-01-06

    Abstract: A process for the disproportionation of toluene over a nickel-modified mordenite catalyst which has been pretreated with mild sulfiding procedure. The sulfur dose is employed in a minor amount relative to the nickel content of the catalyst. The modified mordenite catalyst is contacted with a sulfur-containing compound such as hydrogen sulfide or dimethyldisulfide (DMDS) under pretreatment conditions involving a temperature of at least 100° C. The sulfur-containing compound is employed in a relatively small amount to passivate only a minor portion of the active nickel sites. A toluene-containing feedstock is brought into contact with the pretreated catalyst under conditions effective for the disproportionation of toluene and a disproportionation product is removed from contact with the catalyst. The mordenite catalyst contains nickel in an amount within the range of 0.1-2 wt. %. The catalyst may contain another metal such as palladium or platinum, or a lanthanide series metal such as lanthanum or cerium. Pretreatment of the catalyst may be carried out by flowing a fluid pretreatment stream having a sulfur component into contact with the catalyst. The pretreatment stream comprises hydrogen sulfide or a thio compound which is converted to hydrogen sulfide under the pretreatment conditions.

    Abstract translation: 一种已经用轻度硫化方法预处理的镍改性丝光沸石催化剂歧化甲苯的方法。 硫剂量相对于催化剂的镍含量少量使用。 在包括至少100℃的温度的预处理条件下,将修饰的丝光沸石催化剂与硫化氢或二甲基二硫化物(DMDS)等含硫化​​合物接触。含硫化合物的使用量较少,仅钝化 次要部分的活性镍位点。 使含甲苯的原料在有效用于歧化甲苯的条件下与预处理的催化剂接触,并且歧化产物被除去与催化剂接触。 丝光沸石催化剂含有0.1-2重量%范围内的量的镍。 %。 催化剂可以含有另一种金属如钯或铂,或镧系金属如镧或铈。 可以通过使具有硫成分的流体预处理流与催化剂接触来进行催化剂的预处理。 预处理流包含硫化氢或在预处理条件下转化为硫化氢的硫代化合物。

    Portable vehicle exhaust flow sensor
    60.
    发明授权
    Portable vehicle exhaust flow sensor 有权
    便携式车辆排气流量传感器

    公开(公告)号:US07568383B2

    公开(公告)日:2009-08-04

    申请号:US10709704

    申请日:2004-05-24

    CPC classification number: G01F1/88 F01N2390/02 G01F1/36

    Abstract: A portable exhaust gas flow sensor includes a tube for coupling to an exhaust pipe of a vehicle. The tube includes a circular flow restricting element to induce a pressure drop based on the exhaust gas flow with an upstream port and a downstream port relative to the flow restricting element connected to a differential pressure transducer. A thermocouple extends through a temperature port to measure exhaust gas temperature flowing through the tube. A processor in communication with the thermocouple and the differential pressure transducer determines the exhaust gas flow based on the differential pressure and the temperature. The circular flow restricting element includes sufficient spaces to resist formation of condensation and minimize added back pressure while providing an accurately measurable pressure drop for flows ranging from idle to full throttle.

    Abstract translation: 便携式排气流量传感器包括用于联接到车辆的排气管的管。 该管包括圆形流动限制元件,以相对于连接到差压换能器的流量限制元件的上游端口和下游端口基于废气流引起压力降。 热电偶延伸穿过温度端口,以测量流经管的废气温度。 与热电偶和差压传感器通信的处理器基于差压和温度来确定废气流。 圆形流量限制元件包括足够的空间以防止形成冷凝并最小化附加的背压,同时为从怠速到全节气门的流量提供精确可测量的压降。

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