DIRECT DETECTION OF MARKERS IN PRESSURIZED HYDROCARBON FLUIDS
    1.
    发明申请
    DIRECT DETECTION OF MARKERS IN PRESSURIZED HYDROCARBON FLUIDS 审中-公开
    直接检测加压烃类流体中的标记物

    公开(公告)号:WO2009017505A1

    公开(公告)日:2009-02-05

    申请号:PCT/US2007/075081

    申请日:2007-08-02

    CPC classification number: G01N21/643 G01N33/2882 G01N2021/6441

    Abstract: This invention generally relates to a method and apparatus for direct detection of one or more markers in pressurized hydrocarbon fluids. The apparatus includes a vessel (130) and one or more valves (150, 160, 170). The hydrocarbon fluid (240) may be a liquid or gas. Markers may include a variety of- optical markers, such as fluorescent markers. The apparatus may be coupled to a hydrocarbon fluid source (210), and the vessel (130) may be at least partially filled with hydrocarbon fluid from the hydrocarbon fluid source (210). A> detector (140) coupled to the vessel (130) may be used to detect at least one of the markers in the hydrocarbon fluid (240) while the apparatus is coupled to the hydrocarbon fluid source (210) and without the addition of reagents. Detection of markers may include, for example, fluorescence detection.

    Abstract translation: 本发明一般涉及用于直接检测加压烃流体中一种或多种标记物的方法和装置。 该装置包括容器(130)和一个或多个阀(150,160,170)。 烃流体(240)可以是液体或气体。 标记可以包括各种光学标记,例如荧光标记。 该装置可以耦合到烃流体源(210),并且容器(130)可以至少部分地填充有来自烃流体源(210)的烃流体。 耦合到容器(130)的A>检测器(140)可用于检测烃流体(240)中的至少一个标记物,同时该装置与烃流体源(210)耦合并且不加入试剂 。 标志物的检测可以包括例如荧光检测。

    FLUORESCENCE EMISSIONS DETECTOR
    3.
    发明申请
    FLUORESCENCE EMISSIONS DETECTOR 审中-公开
    荧光发射检测器

    公开(公告)号:WO2012082699A3

    公开(公告)日:2014-04-10

    申请号:PCT/US2011064562

    申请日:2011-12-13

    CPC classification number: G01N21/64 G01J1/46 G01J3/10 G01J3/4406 H03F3/10

    Abstract: A fluorescence emissions detector includes an electromagnetic radiation source emitting photoemissions towards a target in response to a signal; a detector configured to receive resonant fluorescence emissions from the target, which are in response to the photoemissions, and generate a signal in response thereto; and an amplifier having a first stage receiving the detection signal and a gating signal as a function of the pulsed signal, the gating signal gates the first stage to have an output with a first gain when the electromagnetic radiation source is activated to emit one of the pulsed photoemissions, and a second gain when the electromagnetic radiation source is deactivated. The amplifier second stage receives control signals and the first stage output, the second stage having an output and having a gain and offset responding to the control signals to produce a linear dynamic range for a signal that is an analog of the resonant fluorescence emissions.

    Abstract translation: 荧光发射检测器包括电磁辐射源,以响应信号向目标发射光照射; 检测器,其被配置为从所述目标接收响应于所述光摄取的共振荧光发射,并响应于此产生信号; 以及放大器,其具有接收检测信号的第一级和作为脉冲信号的函数的门控信号,门控信号在电磁辐射源被激活以发射其中之一时将第一级输入具有第一增益的输出 脉冲光电放电,以及当电磁辐射源被去激活时的第二增益。 放大器第二级接收控制信号和第一级输出,第二级具有输出并具有响应于控制信号的增益和偏移,以产生作为谐振荧光发射的模拟的信号的线性动态范围。

    PLUG FLOW SYSTEM FOR IDENTIFICATION AND AUTHENTIFICATION OF MARKERS
    4.
    发明申请
    PLUG FLOW SYSTEM FOR IDENTIFICATION AND AUTHENTIFICATION OF MARKERS 审中-公开
    用于标识符识别和认证的插头流程系统

    公开(公告)号:WO2010014682A2

    公开(公告)日:2010-02-04

    申请号:PCT/US2009052069

    申请日:2009-07-29

    Abstract: Devices and methods for extraction, identification, authentication, and quantification of one or more covert markers in a material are disclosed. An extraction system includes a first plug flow mixer for mixing a first fluid bearing a marker and transfer agent into a plug flow. The mixing and flowing of the immiscible liquids causes transfer of the marker from the fluid to the transfer agent. A splitter having filters of different surface energies separates the two immiscible liquids, the transfer agent bearing the marker. A second plug flow can be used to transfer the marker to a second transfer agent. The transferred marker is detected to authenticate the original fluid. The marker can be further isolated, activated, or reacted to perform detection, identification or authentication. With the device, a number of independent processing and analytic steps are combined onto a single, portable unit.

    Abstract translation: 公开了用于提取,识别,认证和量化材料中的一个或多个隐蔽标记的装置和方法。 提取系统包括用于将承载标记物和转移剂的第一流体混合成活塞流的第一活塞流混合器。 不混溶液体的混合和流动导致标记从流体转移到转移剂。 具有不同表面能过滤器的分流器将两种不混溶的液体分开,携带标记物的转移剂。 可以使用第二塞流来将标记转移到第二转移剂。 检测转移的标记以认证原始流体。 标记可以进一步分离,激活或反应以执行检测,识别或认证。 通过该设备,许多独立的处理和分析步骤将被整合到一个便携式单元上。

    METHOD TO PRODUCE SYNTHETIC NON-WOVEN REINFORCED NATURAL FIBER SUBSTRATES
    5.
    发明申请
    METHOD TO PRODUCE SYNTHETIC NON-WOVEN REINFORCED NATURAL FIBER SUBSTRATES 审中-公开
    生产合成非织造增强自然纤维基材的方法

    公开(公告)号:WO2008006054A2

    公开(公告)日:2008-01-10

    申请号:PCT/US2007/072928

    申请日:2007-07-06

    Abstract: An improved paper (106) comprises two or more layers of porous non-woven material (101) overlaid to form a web. Pulp fibers (103) disposed through the pores of the non-woven material (101), wherein the pulp fibers (103) are entangled and act to hold the two or more porous non-woven material layers (101) together forming a substrate (104). A layer of paper pulp (105) disposed on both sides of the substrate (104) forming a composite (106) that is compressed, dried and heated to form the improved paper. In one embodiment, the non-woven material substrate (101) of the improved paper is a synthetic polymer material. The pulp fibers (103) may be disposed through the pores (102) of the non-woven material (101) using the process of sonication.

    Abstract translation: 改进的纸(106)包括两层或更多层覆盖以形成网的多孔无纺材料(101)。 纸浆纤维(103)通过非织造材料(101)的孔布置,其中纸浆纤维(103)缠结并用于将两个或多个多孔无纺材料层(101)保持在一起形成基底( 104)。 一层纸浆(105),其设置在基底(104)的两侧,形成被压缩,干燥和加热以形成改进的纸的复合材料(106)。 在一个实施方案中,改进的纸的无纺材料基材(101)是合成聚合物材料。 纸浆纤维(103)可以使用超声处理方法穿过无纺材料(101)的孔(102)。

    DIPYRROMETHENES AND AZADIPYRROMETHENES AS MARKERS FOR PETROLEUM PRODUCTS
    6.
    发明申请
    DIPYRROMETHENES AND AZADIPYRROMETHENES AS MARKERS FOR PETROLEUM PRODUCTS 审中-公开
    作为石油产品标记的二氯甲烷和亚甲基吡咯烷酮

    公开(公告)号:WO2011037894A1

    公开(公告)日:2011-03-31

    申请号:PCT/US2010/049597

    申请日:2010-09-21

    Abstract: Marking a petroleum product includes adding a covert dye selected from the group consisting of azadipyrromethene dyes, dipyrromethene dyes, and any combination thereof to the petroleum product and distributing the dye in the petroleum product. A petroleum product selected for analysis may be spectroscopically analyzed for the presence of an azadipyrromethene dye, a dipyrromethene dye, or a combination thereof. A concentration of at least one azadipyrromethene or dipyrromethene dye present in the portion of the petroleum product may be determined to identify the petroleum product as counterfeit, adulterated, or authentic based on the determined concentration of the azadipyrromethene or dipyrromethene dye.

    Abstract translation: 标记石油产品包括将选自氮杂二吡咯亚甲基染料,二吡咯亚甲基染料及其任何组合的隐蔽染料加入到石油产品中,并将染料分散在石油产品中。 选择用于分析的石油产品可以光谱分析azadipyrromethene染料,二吡咯亚甲基染料或其组合的存在。 基于测定的氮杂二吡咯亚甲基或二吡咯亚甲基染料的浓度,可以确定存在于石油产品部分中的至少一种氮杂二吡咯亚甲基或二吡咯亚甲基染料的浓度以将石油产品鉴定为假冒,掺假或可信。

    AUTHENTICATING A PRODUCT
    7.
    发明申请
    AUTHENTICATING A PRODUCT 审中-公开
    认证产品

    公开(公告)号:WO2009017506A2

    公开(公告)日:2009-02-05

    申请号:PCT/US2007075097

    申请日:2007-08-02

    CPC classification number: C09D11/38 B41M3/142 C09D11/50

    Abstract: This invention generally relates to a composition, an apparatus, and a method for authenticating a product. In particular, the invention relates to an ink composition for marking a product with a continuous inkjet printer. The composition includes a visible ink and a UV, visible, and/or IR marker. Marking includes depositing the ink composition on the product with the continuous inkjet printer. A marked product is authenticated with a hand-held apparatus that activates the marker in the mark with UV radiation. Activation of the marker in the mark changes the absorbance/reflectance of visible radiation by the mark without changing the visual appearance of the mark. Authenticity of the product is assessed by a change in absorbance or reflectance of visible radiation by the mark after activation of the mark.

    Abstract translation: 本发明一般涉及用于认证产品的组合物,装置和方法。 特别地,本发明涉及一种用连续喷墨打印机标记产品的油墨组合物。 该组合物包括可见的油墨和UV,可见和/或IR标记。 标记包括使用连续喷墨打印机将油墨组合物沉积在产品上。 标记的产品通过手持式设备进行认证,该设备利用紫外线辐射激活标记中的标记。 标记中的标记的激活通过标记改变可见光的吸光度/反射率,而不改变标记的视觉外观。 产品的真实性通过标记激活后的标记的可见光辐射的吸光度或反射率的变化来评估。

    DETERMINING THE QUANTITY OF A TAGGANT IN A LIQUID SAMPLE
    10.
    发明申请
    DETERMINING THE QUANTITY OF A TAGGANT IN A LIQUID SAMPLE 审中-公开
    确定液体样品中标签的数量

    公开(公告)号:WO2012050844A1

    公开(公告)日:2012-04-19

    申请号:PCT/US2011/053523

    申请日:2011-09-27

    Abstract: Device and methods for detecting/quantifying a fluorescent taggant in a liquid sample. Generally, the liquid samples are fuels having low concentrations (measured in ppb) of a fluorescent taggant. The detection/quantification generates a predicted concentration of the fluorescent tagging compound using a process selected from the group of a multivariate process, a background subtraction process, or a combination of both. The invention addresses the detection of an adulteration of gasoline and diesel fuels.

    Abstract translation: 用于检测/定量液体样品中的荧光标记物的装置和方法。 通常,液体样品是荧光标记物浓度低(以ppb计)的燃料。 检测/定量使用选自多变量过程,背景减除过程或两者的组合的过程来生成荧光标记化合物的预测浓度。 本发明涉及对汽油和柴油燃料掺假的检测。

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