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公开(公告)号:US06828466B2
公开(公告)日:2004-12-07
申请号:US10620122
申请日:2003-07-15
IPC分类号: C07C3700
CPC分类号: C07D213/68 , C07B41/02 , C07C37/50 , C07C41/26 , C07C67/31 , C07C213/00 , C07C69/88 , C07C69/92 , C07C215/76 , C07C39/27 , C07C43/23 , C07C39/28 , C07C39/245 , C07C39/32 , C07C39/07 , C07C39/24 , C07C39/30 , C07C69/84
摘要: A process to synthesize substituted phenols such as those of the general formula RR′R″Ar(OH) wherein R, R′, and R″ are each independently hydrogen or any group which does not interfere in the process for synthesizing the substituted phenol including, but not limited to, halo, alkyl, alkoxy, carboxylic ester, amine, amide; and Ar is any variety of aryl or hetroaryl by means of oxidation of substituted arylboronic esters is described. In particular, a metal-catalyzed C—H activation/borylation reaction is described, which when followed by direct oxidation in a single or separate reaction vessel affords phenols without the need for any intermediate manipulations. More particularly, a process wherein Ir-catalyzed borylation of arenes using pinacolborane (HBPin) followed by oxidation of the intermediate arylboronic ester by OXONE is described.
摘要翻译: 合成取代酚的方法,例如通式为R'R''Ar(OH)的取代酚,其中R,R'和R“各自独立地为氢或任何不干扰合成取代基的方法的基团 苯酚,包括但不限于卤素,烷基,烷氧基,羧酸酯,胺,酰胺; 并且描述了通过取代的芳基硼酸酯的氧化的任何种类的芳基或杂芳基。 特别地,描述了金属催化的C-H活化/硼烷化反应,当在单个或单独的反应容器中直接氧化时,其提供酚,而不需要任何中间操作。 更具体地说,描述了使用频哪醇硼烷(HBPin)进行Ir催化的芳烃硼烷化,然后用OXONE氧化中间体芳基硼酸酯的方法。
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公开(公告)号:US09886619B2
公开(公告)日:2018-02-06
申请号:US14902288
申请日:2014-12-24
申请人: Feng Shi
发明人: Feng Shi , Zhongqiu Liu , Jian Li
IPC分类号: G06K9/00
CPC分类号: G06K9/00087 , G06K9/00067 , G06K9/00093
摘要: The present invention discloses a fingerprint template and a fingerprint identification method based on fuzzy feature point information. The fingerprint template contains several pieces of incomplete feature point information, including registration information and comparison information, wherein only coordinate information and attribute information of feature points and a value of a polynomial are recorded. In the polynomial P(Xi)=C0+C1Xi+C2Xi2 . . . CnXin, n is an order of the polynomial, and Xi is a numerical value obtained by quantifying one or multiple pieces of feature point information except the registration information in the feature point information and is a coefficient having a certain preset rule. Corresponding feature point information of a scene fingerprint is substituted into the polynomial to figure out C0-Cn, and whether the C0-Cn meet the preset rule is judged to judge whether the scene fingerprint is matched with a template fingerprint.
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公开(公告)号:US20170114078A1
公开(公告)日:2017-04-27
申请号:US15318483
申请日:2015-06-09
申请人: Meredeth Ann MCGOWAN , Kin Chiu FONG , Neville John ANTHONY , Hua ZHOU , Jason D. KATZ , Lihu YANG , Chaomin LI , Yuan TIAN , Changwei MU , Baijun YE , Feng SHI , Xiaoli ZHAO , Jianmin FU , Yabin LI , Merck Sharp & Dohme Corp.
发明人: Meredeth Ann McGowan , Kin Chiu Fong , Neville John Anthony , Hua Zhou , Jason D. Katz , Lihu Yang , Chaomin Li , Yuan Tian , Changwei Mu , Baijun Ye , Feng Shi , Xiaoli Zhao , Jianmin Fu , Yabin Li
IPC分类号: C07D519/00 , C07D473/30 , C07D473/34 , A61K31/52
CPC分类号: C07D519/00 , A61K31/52 , C07D473/30 , C07D473/34
摘要: The instant invention provides compounds of formula (I) which are PI3K-delta inhibitors, and as such are useful for the treatment of PI3K-delta-mediated diseases such as inflammation, asthma, COPD and cancer.
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公开(公告)号:US08809574B2
公开(公告)日:2014-08-19
申请号:US12637550
申请日:2009-12-14
申请人: Youquan Deng , Xiaoguang Guo , Feng Shi , Qinghua Zhang , Xiangyuan Ma , Liujin Lu , Jian Li , Xiong Tian , Yubo Ma , Jianpeng Shang , Xinjiang Cui , Liguo L Wang , Hongzhe Zhang
发明人: Youquan Deng , Xiaoguang Guo , Feng Shi , Qinghua Zhang , Xiangyuan Ma , Liujin Lu , Jian Li , Xiong Tian , Yubo Ma , Jianpeng Shang , Xinjiang Cui , Liguo L Wang , Hongzhe Zhang
IPC分类号: C07C263/00 , B01J23/843 , B01J31/02 , B01J23/18 , B01J23/10 , B01J23/06 , B01J37/03 , C07C263/04 , B01J23/80 , B01J23/75 , B01J23/02 , B01J23/28 , B01J23/755 , B01J23/745 , B01J23/72 , B01J23/30
CPC分类号: C07C263/04 , B01J23/02 , B01J23/06 , B01J23/10 , B01J23/18 , B01J23/28 , B01J23/30 , B01J23/72 , B01J23/745 , B01J23/75 , B01J23/755 , B01J23/80 , B01J23/8437 , B01J31/0249 , B01J31/0278 , B01J31/0284 , B01J31/0288 , B01J31/0292 , B01J37/031 , C07C265/14
摘要: The present invention discloses a method for preparing isocyanates by liquid-phase catalytic thermal cracking. In this method, in a reaction-rectification thermal cracking reactor, using a catalyst composition comprising a superfine powder metal oxide catalyst and an ionic liquid, an alkyl or aryl dialkylurethane, or multialkylurethane being a reactant is liquid-phase thermal cracked for a reaction time of 0.5-3 h under a reaction temperature of 160-220° C. and an absolute pressure of 1000-8000 Pa so as to prepare the corresponding isocyanate. The invention has the characteristics of low thermal cracking temperature, high yield of target products, relatively simple reaction apparatus and good universality for substrates (the yields of HDI, MDI, TDI, HMDI, NDI and IPDI or the like are all>85%) and the like.
摘要翻译: 本发明公开了一种通过液相催化热裂解制备异氰酸酯的方法。 在该方法中,在反应精制热裂解反应器中,使用包含超细粉末金属氧化物催化剂和离子液体的催化剂组合物,作为反应物的烷基或芳基二烷基氨基甲酸酯或多烷基氨基甲酸酯是液相热裂化反应时间 在反应温度为160-220℃,绝对压力为1000-8000Pa下为0.5-3小时,以制备相应的异氰酸酯。 本发明具有热裂解温度低,靶产品收率高,反应装置相对简单,基板通用性好(HDI,MDI,TDI,HMDI,NDI,IPDI等的收率均为> 85%)的特点, 等等。
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公开(公告)号:US08750308B2
公开(公告)日:2014-06-10
申请号:US13380001
申请日:2011-10-14
申请人: Jian Qiang Hu , Hao Dong , Li Huang , Dong Fang Ji , Guang Xue Li , Qing Ren , Feng Shi , Ke Tang , Yang Sheng Xiao , Ming Hua Zhao
发明人: Jian Qiang Hu , Hao Dong , Li Huang , Dong Fang Ji , Guang Xue Li , Qing Ren , Feng Shi , Ke Tang , Yang Sheng Xiao , Ming Hua Zhao
IPC分类号: H04B3/20
CPC分类号: H04L69/16 , G06F9/546 , H04L47/19 , H04L47/266 , H04L67/10 , H04L67/2814 , H04L67/2876 , H04L69/163
摘要: This disclosure provides methods and servers to transmit data packets via Transmission Control Protocol (TCP) connections. In some aspects, transmitting data packets includes receiving a data packet from a first application on a first server. The data packet is analyzed to determine a destination address associated with a second server. The data packet is transmitted based on the address associated with the second server. In some aspects, transmitting data packets includes receiving a data packet from a second application on a second server. The data packet is analyzed to determine the destination address associated with a first application on the first server. The data packet is transmitted based on the address associated with the first application. In some aspects, transmitting data packets includes a flow control mechanism to control data transmission.
摘要翻译: 本公开提供了通过传输控制协议(TCP)连接传输数据分组的方法和服务器。 在一些方面,发送数据分组包括从第一服务器上的第一应用接收数据分组。 分析数据分组以确定与第二服务器相关联的目的地地址。 基于与第二服务器相关联的地址来发送数据分组。 在一些方面,发送数据分组包括从第二服务器上的第二应用接收数据分组。 分析数据分组以确定与第一服务器上的第一应用相关联的目的地地址。 基于与第一应用相关联的地址传输数据包。 在一些方面,发送数据分组包括用于控制数据传输的流控制机制。
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公开(公告)号:US20130195108A1
公开(公告)日:2013-08-01
申请号:US13380001
申请日:2011-10-14
申请人: Jian Qiang Hu , Hao Dong , Li Huang , Dong Fang Ji , Guang Xue Li , Qing Ren , Feng Shi , Ke Tang , Yang Sheng Xiao , Ming Hua Zhao
发明人: Jian Qiang Hu , Hao Dong , Li Huang , Dong Fang Ji , Guang Xue Li , Qing Ren , Feng Shi , Ke Tang , Yang Sheng Xiao , Ming Hua Zhao
IPC分类号: H04L29/06
CPC分类号: H04L69/16 , G06F9/546 , H04L47/19 , H04L47/266 , H04L67/10 , H04L67/2814 , H04L67/2876 , H04L69/163
摘要: This disclosure provides methods and servers to transmit data packets via Transmission Control Protocol (TCP) connections. In some aspects, transmitting data packets includes receiving a data packet from a first application on a first server. The data packet is analyzed to determine a destination address associated with a second server. The data packet is transmitted based on the address associated with the second server. In some aspects, transmitting data packets includes receiving a data packet from a second application on a second server. The data packet is analyzed to determine the destination address associated with a first application on the first server. The data packet is transmitted based on the address associated with the first application. In some aspects, transmitting data packets includes a flow control mechanism to control data transmission.
摘要翻译: 本公开提供了通过传输控制协议(TCP)连接传输数据分组的方法和服务器。 在一些方面,发送数据分组包括从第一服务器上的第一应用接收数据分组。 分析数据分组以确定与第二服务器相关联的目的地地址。 基于与第二服务器相关联的地址来发送数据分组。 在一些方面,发送数据分组包括从第二服务器上的第二应用接收数据分组。 分析数据分组以确定与第一服务器上的第一应用相关联的目的地地址。 基于与第一应用相关联的地址传输数据包。 在一些方面,发送数据分组包括用于控制数据传输的流控制机制。
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公开(公告)号:US08217634B2
公开(公告)日:2012-07-10
申请号:US12487355
申请日:2009-06-18
申请人: Chun Lu , Luyang Luo , Feng Shi , Xinhe Su
发明人: Chun Lu , Luyang Luo , Feng Shi , Xinhe Su
IPC分类号: G05F1/40
CPC分类号: H02M3/156 , H02M2001/0009
摘要: A current control system includes a first switch, a second switch, and a controller. The second switch is coupled in parallel with the first switch and operable for providing a feedback signal indicative of a current flowing through the first switch. The feedback signal is determined by a width-to-length ratio of the first switch and a width-to-length ratio of the second switch. In addition, the controller is coupled to the first and second switches and operable for adjusting the current according to the feedback signal.
摘要翻译: 电流控制系统包括第一开关,第二开关和控制器。 第二开关与第一开关并联耦合,并且可操作以提供指示流过第一开关的电流的反馈信号。 反馈信号由第一开关的宽度比和第二开关的宽度与长度之比确定。 此外,控制器耦合到第一和第二开关,并且可操作用于根据反馈信号调整电流。
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公开(公告)号:US08120280B2
公开(公告)日:2012-02-21
申请号:US12856795
申请日:2010-08-16
申请人: Xinmin Yi , Ching-Chuan Kuo , Jianping Wang , Feng Shi
发明人: Xinmin Yi , Ching-Chuan Kuo , Jianping Wang , Feng Shi
IPC分类号: G05F1/00
CPC分类号: H05B33/0854
摘要: A driving circuit for controlling a light source includes a frequency controller and a switch module. The frequency controller is operable for receiving a first dimming signal for controlling the light source to achieve a predetermined brightness, and for generating a second dimming signal having a frequency out of one or more predetermined ranges according to the first dimming signal when the frequency of the first dimming signal is within the predetermined ranges. The switch module coupled to the frequency controller is operable for switching on and off alternately to achieve the predetermined brightness of the light source according to the second dimming signal when the frequency of the first dimming signal is within the predetermined ranges and according to the first dimming signal when the frequency of the first dimming signal is out of the predetermined ranges.
摘要翻译: 用于控制光源的驱动电路包括频率控制器和开关模块。 频率控制器可操作用于接收用于控制光源以实现预定亮度的第一调光信号,并且用于根据第一调光信号产生具有根据第一调光信号的一个或多个预定范围的频率的第二调光信号, 第一调光信号在预定范围内。 耦合到频率控制器的开关模块可操作用于当第一调光信号的频率在预定范围内且根据第一调光时交替地接通和断开以根据第二调光信号实现光源的预定亮度 当第一调光信号的频率超出预定范围时,发出信号。
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公开(公告)号:US20100313880A1
公开(公告)日:2010-12-16
申请号:US12856573
申请日:2010-08-13
申请人: Feng Shi
发明人: Feng Shi
摘要: A solar concentrator comprises an upper transparent surface and a lower transparent surface. A reflective layer is on the lower transparent surface. The lower transparent surface is shaped such that the reflective layer reflects and concentrates incident light.
摘要翻译: 太阳能集中器包括上透明表面和下透明表面。 反射层位于下透明表面上。 下透明表面被成形为使得反射层反射和集中入射光。
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公开(公告)号:US20080075928A1
公开(公告)日:2008-03-27
申请号:US11857967
申请日:2007-09-19
申请人: Gemunu Gunaratne , Girish Nathan , Donald Kouri , Pradeep Sharma , Fazle Hussain , Feng Shi
发明人: Gemunu Gunaratne , Girish Nathan , Donald Kouri , Pradeep Sharma , Fazle Hussain , Feng Shi
CPC分类号: B81C1/00031 , B81C2201/0149 , B82Y30/00 , Y10T428/24628
摘要: A new approach to fabricating regularly patterned nano-scale structures, by self assembly of the structures is disclosed, where a pattern of nano-lines are deposited on a substrate and nano-structures are grown by self assembly in regions between the lines to form regular or patterned nano-scale structures, which are ideally suited for the construction nano-scale materials, nano-scale electronic devices and other nano-scale objects, apparatuses or devices. The invention also relates to methods of making and using same.
摘要翻译: 公开了通过结构的自组装制造规则图案的纳米尺度结构的新方法,其中纳米线的图案沉积在衬底上并且纳米结构通过自组装在线之间的区域中生长以形成规则 或图案化纳米尺度结构,其理想地适用于构造纳米级材料,纳米级电子器件和其它纳米尺度物体,装置或器件。 本发明还涉及制造和使用它们的方法。
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