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    • 2. 发明申请
    • PROCESS FOR SYNTHESIS OF FLUORINATED OLEFINS
    • 合成氟化烯烃的方法
    • US20090099396A1
    • 2009-04-16
    • US12249958
    • 2008-10-12
    • Sudip MukhopadhyayCheryl L. BortzBarbara A. LightCheryl L. CantlonRobert C. Johnson
    • Sudip MukhopadhyayCheryl L. BortzBarbara A. LightCheryl L. CantlonRobert C. Johnson
    • C07C17/20
    • C07C17/21C07C17/23C07C17/25C07C21/18C07C19/08
    • Disclosed is a process for the synthesis of fluorinated olefins, and in particularly preferred embodiments tetrafluorinated olefins having F on an unsaturated, non-terminal carbon, such as 2,3,3,3-tetrafluoropropene. The preferred processes of the present invention in accordance with one embodiment generally comprise: (a) reacting a compound of formula (I) X1X2  (I) with a compound of formula (II) CX1X2X3CX1═CX1X2  (II) to produce a reaction product comprising a compound of formula (III) CF3CHX1CH2X2  (III), and (b) exposing said compound of formula (III) to reaction conditions effective to convert said compound of formula (III) to a compound of formula (IV) CF3CZ=CH2  (IV) wherein X1, X2, and X3 are each independently selected from the group consisting of hydrogen, chlorine, bromine, fluorine and iodine, provided that X1 and X2 in formula (I) are not both hydrogen and Z is Cl, I, Br, or F.
    • 公开了用于合成氟化烯烃的方法,特别优选的实施方案中,在不饱和的非末端碳上具有F的四氟化烯烃如2,3,3,3-四氟丙烯。 根据一个实施方案的本发明的优选方法通常包括:(a)使式(I)化合物<?in-line-formula description =“In-Line Formulas”end =“lead”→> X1X2 I)<?in-line-formula description =“In-line formula”end =“tail”?>与式(II)的化合物<?in-line-formula description =“In-line Formulas”end =“ 引线“→CX1X2X3CX1-CX1X2(II)<?在线公式描述=”内联式“末端=”尾“→产生包含式(III)化合物的反应产物 -formulae description =“In-line Formulas”end =“lead”?> CF3CHX1CH2X2(III)和<?in-line-formula description =“In-line Formulas”end =“tail”?>(b) 式(III)化合物与有效将所述式(III)化合物转化成式(IV)化合物的反应条件<β在线式描述=“在线式”末端=“铅”→CF 3 CZ = CH2(IV)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中X1,X2和X3各自独立 式(I)中的X 1和X 2不同时为氢,Z为Cl,I,Br或F时,选自氢,氯,溴,氟和碘组成的组。
    • 9. 发明授权
    • Controlling meta-data of information resources
    • 控制信息资源的元数据
    • US08392226B1
    • 2013-03-05
    • US10700998
    • 2003-11-04
    • Mark D. HammJames B. GreerRobert C. Johnson
    • Mark D. HammJames B. GreerRobert C. Johnson
    • G06Q10/00G06Q20/00
    • G06Q10/00
    • Controlling information resources involves accessing a control definition of a number of control definitions associated with a first party and a second party. The first party has a first information resource and the second party has a second information resource, where the first information resource is in communication with the second information resource. The control definitions define a practice for monitoring the second information resource, where each control definition has a condition and a consequence. Meta-data is received from a second monitor of the second information resource, where the meta-data describes operation of the second information resource. The condition is applied to the meta-data in order to monitor the second information resource.
    • 控制信息资源涉及访问与第一方和第二方相关联的多个控制定义的控制定义。 第一方具有第一信息资源,第二方具有第二信息资源,其中第一信息资源与第二信息资源通信。 控制定义定义了监视第二信息资源的做法,其中每个控制定义都有一个条件和后果。 从第二信息资源的第二监视器接收元数据,其中元数据描述第二信息资源的操作。 该条件被应用于元数据以便监视第二信息资源。