Process for Recycling Cyclopentadienyl Derivatives and Preparing Metallocenes From Recycled, Substituted Cyclopentadienyl Derivatives
    2.
    发明申请
    Process for Recycling Cyclopentadienyl Derivatives and Preparing Metallocenes From Recycled, Substituted Cyclopentadienyl Derivatives 有权
    回收环戊二烯基衍生物的方法和从再循环的取代的环戊二烯基衍生物制备金属茂

    公开(公告)号:US20100274035A1

    公开(公告)日:2010-10-28

    申请号:US12086711

    申请日:2006-12-19

    IPC分类号: C07F17/00 C07C7/12

    摘要: The present invention relates to a process for recycling cyclopentadienyl derivatives of the formulae (I) and (I′), a process for preparing metallocenes of the formula (III) from cyclopentadienyl derivatives of the formulae (I) and (I′) or from bridged biscyclopentadienyl derivatives of the formula (II), in which the cyclopentadienyl derivatives of the formulae (I), (I′) or (II) which are used have been at least partly recovered and purified by means of liquid-solid chromatography, and the use of liquid-solid chromatography for purifying substituted, recovered cyclopentadienyl derivatives of the formulae (I), (I′) or (II).

    摘要翻译: 本发明涉及用于回收式(I)和(I')的环戊二烯基衍生物的方法,由式(I)和(I')的环戊二烯基衍生物制备式(III)的金属茂的方法或 式(II)的桥连双环戊二烯基衍生物,其中使用的式(I),(I')或(II)的环戊二烯基衍生物已经通过液固色谱至少部分回收和纯化,以及 使用液 - 固色谱来纯化式(I),(I')或(II)的取代的回收的环戊二烯基衍生物。

    SYNTHESIS OF CYCLOPENTADIENE DERIVATIVES
    3.
    发明申请
    SYNTHESIS OF CYCLOPENTADIENE DERIVATIVES 审中-公开
    环戊二烯衍生物的合成

    公开(公告)号:US20100222601A1

    公开(公告)日:2010-09-02

    申请号:US12448152

    申请日:2007-11-21

    IPC分类号: C07D333/78

    CPC分类号: C07D333/78

    摘要: A process for preparing cyclopentadiene derivatives having formula (I) Wherein R1, R2, R3, R4, R5 and R6 equal to or different from each other, are hydrogen atoms or hydrocarbon groups comprising the steps of reacting a substituted or unsubstituted indanon with a base and then with a substituted or unsubstituted haloaceton and treating the obtained product with the Lawesson's reagent.

    摘要翻译: 一种制备具有式(I)的环戊二烯衍生物的方法,其中R1,R2,R3,R4,R5和R6彼此相同或不同的是氢原子或烃基,包括使取代或未取代的茚满酮与碱 然后用取代或未取代的卤代丙酮,并用Lawesson试剂处理得到的产物。

    SUPPORT PLATFORM FOR AN OIL FIELD PUMPING UNIT USING HELICAL PILES
    4.
    发明申请
    SUPPORT PLATFORM FOR AN OIL FIELD PUMPING UNIT USING HELICAL PILES 有权
    使用螺旋桨的油田抽油机的支撑平台

    公开(公告)号:US20130309024A1

    公开(公告)日:2013-11-21

    申请号:US13861181

    申请日:2013-04-11

    申请人: Robert L. Jones

    发明人: Robert L. Jones

    IPC分类号: E02D5/56

    CPC分类号: E02D5/56 E02D27/44

    摘要: A support platform for an oil field pumping unit includes a frame supporting the oil field pumping unit, vertical helical piles, and diagonal helical piles. The vertical helical piles are driven into the ground beneath the frame to support the frame and oil field pumping unit. Each diagonal helical pile has an upper end secured to the frame and a lower portion extending diagonally downward from the frame with a helical blade threaded into the ground to restrain horizontal forces exerted by the oil field pumping unit.

    摘要翻译: 用于油田抽油机的支撑平台包括支撑油田泵送单元的框架,垂直螺旋桩和对角螺旋桩。 垂直螺旋桩被驱动到框架下方的地面以支撑框架和油田抽油机。 每个对角螺旋桩具有固定到框架的上端和从框架向斜下方延伸的下部,螺旋叶片螺纹连接到地面中以限制由油田抽油机施加的水平力。

    Multi-Channel Digital Watermarking
    5.
    发明申请
    Multi-Channel Digital Watermarking 审中-公开
    多通道数字水印

    公开(公告)号:US20120288135A1

    公开(公告)日:2012-11-15

    申请号:US13291878

    申请日:2011-11-08

    IPC分类号: G06K9/62

    摘要: The present disclosure relates generally to digital watermarking including watermarking conveyed through multiple channels. One claim recites a method to detect digital watermarks carried in different channels of a physical object. The method comprising: receiving first optically captured image data, the first optically captured image data corresponding to a first channel which is detectable with visible lighting; receiving second optically captured image data, the second optically captured image data corresponding to a second channel with is detectable in a first non-visible spectrum; receiving third optically captured image data, the third optically captured image data corresponding to a third channel with is detectable in a second non-visible spectrum; and using a programmed electronic processor, analyzing the first, second and third optically captured image data to detect watermark components embedded therein. Of course, other claims and combinations are provided too.

    摘要翻译: 本公开一般涉及包括通过多个信道传送的水印的数字水印。 一种说法背景是检测在物理对象的不同通道中携带的数字水印的方法。 该方法包括:接收第一光学捕获图像数据,对应于可见光可检测的第一通道的第一光学捕获图像数据; 接收第二光学捕获图像数据,对应于第二信道的第二光学捕获图像数据在第一不可见光谱中是可检测的; 接收第三光学捕获图像数据,对应于第三通道的第三光学捕获图像数据在第二不可见光谱中是可检测的; 以及使用编程的电子处理器,分析第一,第二和第三光学捕获的图像数据以检测嵌入其中的水印分量。 当然,也提供其他权利要求和组合。

    Apparatus to analyze security features on objects
    6.
    发明授权
    Apparatus to analyze security features on objects 失效
    分析物体上的安全特征的装置

    公开(公告)号:US08123134B2

    公开(公告)日:2012-02-28

    申请号:US12844651

    申请日:2010-07-27

    IPC分类号: G06K19/06

    摘要: The present disclosure provides apparatus for analyzing emerging security or authentication feature for physical objects (e.g., identification documents, product packaging, banknotes, etc.). One claim recites an apparatus comprising: a light source for illuminating a physical object with first non-visible light, the physical object comprising a first code provided with a first ink or dye and a second code provided with a second ink or dye, the second ink or dye comprising an emission decay time that is relatively longer than an emission decay time of the first ink or dye, the first code and the second code collectively conveying a first feature when illuminated with the first non-visible light, with the second code individually conveying a second feature after emissions attributable to the first code fall to a first level; and an electronic reader programmed for reading at least the second feature after emissions attributable to the first ink or dye fall to the first level and before emissions attributable to the second ink or dye fall to a second level. Other claims and combinations are provided as well.

    摘要翻译: 本公开提供了用于分析物理对象(例如,识别文档,产品包装,纸币等)的新出现的安全性或认证特征的装置。 一个权利要求描述了一种装置,包括:用于用第一不可见光照射物体的光源,物理物体包括设置有第一墨水或染料的第一代码和设置有第二墨水或染料的第二代码,第二个 包括相对长于第一墨水或染料的发射衰减时间的发射衰减时间的第一代码和第二代码,其中第一代码和第二代码在用第一不可见光照亮时一起传送第一特征,第二代码 在归因于第一代码的排放物之后单独地传送第二特征落在第一水平; 以及编程用于在归因于第一墨水或染料的排放物排放到第一水平之后以及归因于第二墨水或染料的排放物落入第二水平之前至少读取第二特征的电子阅读器。 还提供了其他权利要求和组合。

    Stability of covert pigments
    7.
    发明授权
    Stability of covert pigments 有权
    隐蔽颜料的稳定性

    公开(公告)号:US08002190B2

    公开(公告)日:2011-08-23

    申请号:US11140613

    申请日:2005-05-27

    IPC分类号: G06K19/02

    摘要: A covert material for printing onto a printing medium is provided, the covert material comprising a covert pigment and a binder encapsulating the covert pigment into a particle, where the binder comprises at least one of cellulose acetate butyrate (CAB), butyral vinyl acetate, acetyl butyrate, and acetate butyrate. Alternatively, the binder comprises at least one of polyester, polyolefin, acetyl butyrate, acetate butyrate, polystyrene copolymer, and polystyrene-polyvinylpyridine. The covert material can comprise additional components, such as ethyl acetate and/or n-propyl acetate. In one embodiment, the covert pigment comprises about 0.5-5% of the covert material. In one embodiment, the binder comprises about 5-30% of the covert material. In one advantageous embodiment, the covert pigment comprises at least 2% of the covert material and the binder comprises about 20-25% of the covert material. The covert material can further comprise at least one of a colorant, a surface additive, and a magnetic particle. The covert material can be part of a toner or ink. In at least some embodiments, the particle can have many different sizes, including sizes greater than 1 micron, greater than 5 microns, and greater than 20 microns. In one embodiment, the covert printing material is constructed and arranged to be printed using a printer having a predetermined resolution, wherein the particle has a size that is substantially the same as the size of a single pixel or dot printed using the predetermined resolution. The covert material can be constructed and arranged to satisfy a predetermined number of the NCITS 322 tests.

    摘要翻译: 提供用于印刷到打印介质上的隐蔽材料,所述隐蔽材料包括隐蔽颜料和将所述隐蔽颜料包封成颗粒的粘合剂,其中所述粘合剂包含乙酸丁酸纤维素(CAB),丁缩醛乙酸乙烯酯,乙酰基 丁酸酯和乙酸丁酸酯。 或者,粘合剂包括聚酯,聚烯烃,丁酸乙酰酯,乙酸丁酸酯,聚苯乙烯共聚物和聚苯乙烯 - 聚乙烯吡啶中的至少一种。 隐蔽材料可以包含另外的组分,例如乙酸乙酯和/或乙酸正丙酯。 在一个实施方案中,隐蔽颜料包含约0.5-5%的隐蔽材料。 在一个实施方案中,粘合剂包含约5-30%的隐蔽材料。 在一个有利的实施方案中,隐蔽颜料包括至少2%的隐蔽材料,并且粘合剂包含约20-25%的隐蔽材料。 隐蔽材料可进一步包括着色剂,表面添加剂和磁性颗粒中的至少一种。 隐蔽材料可以是调色剂或墨水的一部分。 在至少一些实施方案中,颗粒可以具有许多不同的尺寸,包括大于1微米,大于5微米和大于20微米的尺寸。 在一个实施例中,隐形印刷材料被构造和布置成使用具有预定分辨率的打印机进行印刷,其中所述颗粒具有与使用预定分辨率打印的单个像素或点的尺寸基本相同的尺寸。 可以构造和布置隐蔽材料以满足预定数量的NCITS 322测试。