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    • 3. 发明授权
    • Polyisobutylene-based block anionomers and cationomers and synthesis thereof
    • 聚异丁烯类嵌段阴离子和阳离子及其合成
    • US08124693B2
    • 2012-02-28
    • US11605025
    • 2006-11-28
    • Joseph P. KennedyZheng Fang
    • Joseph P. KennedyZheng Fang
    • C08F293/00C08F255/08
    • C08F297/00C08F8/06C08F8/12C08F8/22C08F293/005C08F2438/01C08F2810/30C08F2810/40Y10S525/901C08F112/12C08F8/42C08F110/10
    • Various novel block cationomers comprising polyisobutylene (PIB) and poly(2-dimethylamino)ethyl methacrylate) (PDMAEMA) segments have been synthesized and characterized. The specific targets were various molecular weight diblocks (PDMAEMA+) and triblocks (PDMAEMA+-b-PIB-b-PDMAEMA+) with the PIB blocks in the DPn=50-200 (Mn=3,000-9,000 g/mol) range connected to blocks of PDMAEMA+ cations in the DPn=5-20 range. The overall synthetic strategy for the preparation of these block cationomers comprised four steps: 1) Synthesis by living cationic polymerization of mono- and di-allyltelechelic polyisobutylenes, 2) End group transformation to obtain PIBs fitted with termini capable of mediating the atom transfer radical polymerization (ATRP) of DMAEMA, 3) ATRP of DMAEMA and 4) Quaternization of PDMAEMA to PDMAEMA+I− by CH3I. Kinetic and model experiments provided guidance to develop convenient synthesis methods. The microarchitecture of PIB-PDMAEMA di- and triblock and the corresponding block cationomers were confirmed by 1H NMR and FTIR spectroscopy and solubility studies.
    • 已经合成了各种包含聚异丁烯(PIB)和聚(2-二甲基氨基)乙基甲基丙烯酸酯)(PDMAEMA)链段的新型嵌段阳离子。 具体目标是各种分子量二嵌段(PDMAEMA +)和三嵌段(PDMAEMA + -b-PIB-b-PDMAEMA +),DPn = 50-200(Mn = 3,000-9,000g / mol)范围内的PIB嵌段连接到 PDMAEMA +阳离子在DPn = 5-20范围内。 制备这些嵌段阳离子的总体合成策略包括四个步骤:1)通过单 - 和二 - 烯丙基可可聚异丁烯的阳离子聚合合成2)端基转化获得配有能够介导原子转移自由基聚合的末端的PIB (ATRP),3)DMAEMA的ATRP和4)通过CH 3 I对PDMAEMA + I-的PDMAEMA进行季铵化。 动力学和模型实验为开发方便的合成方法提供了指导。 通过1 H NMR和FTIR光谱和溶解度研究证实了PIB-PDMAEMA二 - 和三嵌段的微结构和相应的嵌段阳离子。
    • 4. 发明授权
    • Polyisobutylene-based block anionomers and cationomers and synthesis thereof
    • 聚异丁烯类嵌段阴离子和阳离子及其合成
    • US07196142B2
    • 2007-03-27
    • US10406369
    • 2003-04-03
    • Joseph P. KennedyZheng Fang
    • Joseph P. KennedyZheng Fang
    • C08F293/00C08F210/10
    • C08F297/00C08F8/06C08F8/12C08F8/22C08F293/005C08F2438/01C08F2810/30C08F2810/40Y10S525/901C08F112/12C08F8/42C08F110/10
    • Various novel block cationomers comprising polyisobutylene (PIB) and poly(2-dimethylamino)ethyl methacrylate) (PDMAEMA) segments have been synthesized and characterized. The specific targets were various molecular weight diblocks (PDMAEMA+) and triblocks (PDMAEMA+-b-PIB-b-PDMAEMA+) with the PIB blocks in the DPn=50–200−(Mn=3,000–9,000 g/mol) range connected to blocks of PDMAEMA+ cations in the DPn=5–20 range. The overall synthetic strategy for the preparation of these block cationomers comprised four steps: 1) Synthesis by living cationic polymerization of mono- and di-allyltelechelic polyisobutylenes, 2) End group transformation to obtain PIBs fitted with termini capable of mediating the atom transfer radical polymerization (ATRP) of DMAEMA, 3) ATRP of DMAEMA and 4) Quaternization of PDMAEMA to PDMAEMA+I− by CH3I. Kinetic and model experiments provided guidance to develop convenient synthesis methods. The microarchitecture of PIB-PDMAEMA di- and triblock and the corresponding block cationomers were confirmed by 1H NMR and FTIR spectroscopy and solubility studies.
    • 已经合成了各种包含聚异丁烯(PIB)和聚(2-二甲基氨基)乙基甲基丙烯酸酯)(PDMAEMA)链段的新型嵌段阳离子。 具体目标是各种分子量二嵌段(PDMAEMA +)和三嵌段(PDMAEMA-SUP-B-PIB-b-PDMAEMA +)以及 DPMA块中的PIB块与PDMAEMA的块相连接, SUP> + 阳离子在DPN = 5-20范围内。 制备这些嵌段阳离子的总体合成策略包括四个步骤:1)通过单 - 和二 - 烯丙基可可聚异丁烯的阳离子聚合合成2)端基转化获得配有能够介导原子转移自由基聚合的末端的PIB (ATRP),3)DMAEMA的ATRP和4)通过CH 3 N取代PDMAEMA与PDMAEMA的反应。 动力学和模型实验为开发方便的合成方法提供了指导。 通过1 H NMR和FTIR光谱和溶解度研究证实了PIB-PDMAEMA二 - 和三嵌段的微结构和相应的嵌段阳离子。
    • 9. 发明授权
    • System and method for single sensor geolocation
    • 单传感器地理位置的系统和方法
    • US07974633B2
    • 2011-07-05
    • US11505950
    • 2006-08-18
    • Joseph P. KennedyJohn P. Carlson
    • Joseph P. KennedyJohn P. Carlson
    • H04W24/00
    • H04W64/00G01S5/0252G01S5/14
    • A system and method for determining a position of a wireless mobile device. The method comprising the steps of providing one base station in communication with the mobile device, providing a sensor spaced apart a known distance from the base station, and determining the range between the mobile device and the base station. The time of arrival of a signal transmitted from the mobile device is measured at the sensor and a set of coordinates is calculated for the mobile device relative to the sensor as a function of the known distance from the sensor to the base station, the range between the mobile device and the base station, an estimate of base station transmission timing relative to a time source, and the time of arrival. One of the set of coordinates may then be chosen to thereby determine a position of the mobile device relative to the sensor.
    • 一种用于确定无线移动设备的位置的系统和方法。 该方法包括以下步骤:提供与移动设备通信的一个基站,提供与基站间隔开已知距离的传感器,以及确定移动设备与基站之间的距离。 在传感器处测量从移动设备发送的信号的到达时间,并且针对移动设备相对于传感器计算一组坐标作为从传感器到基站的已知距离的函数, 移动设备和基站,相对于时间源的基站传输定时的估计以及到达时间。 然后可以选择坐标系中的一个,从而确定移动设备相对于传感器的位置。