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1. 发明申请

WO2012087704A2 ISOMERIZATION CATALYSTS 审中-公开
标题翻译：异构催化剂
公开(公告)号：WO2012087704A2
公开(公告)日：2012-06-28
申请号：PCT/US2011/064873
申请日：2011-12-14
申请人： BASF CORPORATION , RUETINGER, Wolfgang , MOINI, Ahmad , RAMACHANDRAN, Bala , CHOI, Sukwon
发明人： RUETINGER, Wolfgang , MOINI, Ahmad , RAMACHANDRAN, Bala , CHOI, Sukwon
IPC分类号： B01J21/10 , B01J21/06 , C01F5/02 , C07C11/09
CPC分类号： B01J37/0009 , B01J21/066 , B01J21/10 , B01J21/16 , B01J23/10 , B01J35/002 , C07C5/2512 , C07C2521/06 , C07C2521/10 , C07C2521/14 , C07C2521/16 , C07C2523/10 , C07C11/08
摘要： Extruded isomerization catalysts comprising MgO, a metal silicate clay binder and a stabilizer and methods of forming such isomerization catalysts are disclosed. Also disclosed are isomerization catalysts that exhibit a fresh isomerization rate and an aged isomerization rate that is at least 50% of the fresh isomerization rate. Embodiments of the isomerization catalysts disclosed herein include metal silicate clay binders that include a layered structure and metal silicate. The metal silicate clay binder may be present in an amount in the range from about 5 wt% to about 20 wt%. Exemplaiy stabilizers include one or more of Zr02, tetravalent rare earth metal and a trivalent rare earth metal. Stabilizers may be present in an amount up to about 40 \vt%. One or more improved properties, such as piece crush strength and isomerization performance, are exhibited by the catalyst article.
摘要翻译：公开了包含MgO，金属硅酸盐粘土粘合剂和稳定剂的挤出异构化催化剂以及形成这种异构化催化剂的方法。还公开了异构化催化剂，其表现出新鲜异构化速率和老化异构化速率，其为新鲜异构化速率的至少50％。本文公开的异构化催化剂的实施方案包括包含层状结构和金属硅酸盐的金属硅酸盐粘土粘合剂。金属硅酸盐粘土粘合剂可以以约5重量％至约20重量％的量存在。示例性稳定剂包括ZrO 2，四价稀土金属和三价稀土金属中的一种或多种。稳定剂可以以高达约40％vt％的量存在。催化剂制品表现出一种或多种改进的性能，如碎片强度和异构化性能。

2. 发明申请

WO2011011173A3 CATALYST FOR METATHESIS OF ETHYLENE AND 2-BUTENE AND/OR DOUBLE BOND ISOMERIZATION 审中-公开
公开(公告)号：WO2011011173A3
公开(公告)日：2011-01-27
申请号：PCT/US2010/040528
申请日：2010-06-30
申请人： LUMMUS TECHNOLOGY INC. , RAMACHANDRAN, Bala , CHOI, Sukwon , GARTSIDE, Robert, J. , GREENE, Marvin, I.
发明人： RAMACHANDRAN, Bala , CHOI, Sukwon , GARTSIDE, Robert, J. , GREENE, Marvin, I.
IPC分类号： C07C5/25 , B01J23/02 , B01J35/02 , C07C2/10 , C07C11/06
摘要： A process for the double-bond isomerization of olefins is disclosed. The process may include contacting a fluid stream comprising olefins with a fixed bed comprising an activated basic metal oxide isomerization catalyst to convert at least a portion of the olefin to its isomer. The isomerization catalysts disclosed herein may have a reduced cycle to cycle deactivation as compared to conventional catalysts, thus maintaining higher activity over the complete catalyst life cycle.

3. 发明申请

WO2010028267A3 OLEFIN ISOMERIZATION AND METATHESIS CATALYST 审中-公开
公开(公告)号：WO2010028267A3
公开(公告)日：2010-03-11
申请号：PCT/US2009/056076
申请日：2009-09-04
申请人： LUMMUS TECHNOLOGY INC. , BASF CATALYSTS LLC , RAMACHANDRAN, Bala , CHOI, Sukwon , GARTSIDE, Robert, J. , KLEINDIENST, Shane , RUETTINGER, Wolfgang , ALERASOOL, Saeed
发明人： RAMACHANDRAN, Bala , CHOI, Sukwon , GARTSIDE, Robert, J. , KLEINDIENST, Shane , RUETTINGER, Wolfgang , ALERASOOL, Saeed
IPC分类号： C07C6/04 , C07C11/04 , C07C4/06 , B01J37/02 , B01J23/755 , B01J23/34
摘要： A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization- metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, HA, HB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1 -butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons. In other embodiments, the catalyst compound may include at least one element selected from aluminum, gallium, iridium, iron, molybdenum, nickel, niobium, osmium, palladium, phosphorus, rhenium, rhodium, ruthenium, tantalum, titanium, tungsten, and vanadium.

4. 发明申请

WO2006016967A1 HYDROGENATION OF AROMATICS AND OLEFINS USING A MESOPOROUS CATALYST 审中-公开
标题翻译：使用多孔催化剂氢化芳烃和烯烃
公开(公告)号：WO2006016967A1
公开(公告)日：2006-02-16
申请号：PCT/US2005/021152
申请日：2005-06-15
申请人： ABB LUMMUS GLOBAL INC. , RAMACHANDRAN, Bala , KRAUS, Martin , SHAN, Zhiping , ANGEVINE, Philip, J.
发明人： RAMACHANDRAN, Bala , KRAUS, Martin , SHAN, Zhiping , ANGEVINE, Philip, J.
IPC分类号： C10G49/02
CPC分类号： C10G65/12 , B01J29/0308 , B01J29/041 , B01J35/002 , B01J35/0066 , B01J35/1019 , B01J35/1023 , B01J35/1038 , B01J35/1042 , C10G45/36 , C10G45/40 , C10G45/48 , C10G45/52 , C10G45/54 , C10G47/00
摘要： A process for the hydrogenation of a hydrocarbon feed containing unsaturated components includes providing a catalyst including at least one noble metal on a noncrystalline, mesoporous inorganic oxide support having at least 97 volume percent interconnected mesopores based upon mesopores and micropores, a BET surface area of at least 300 m 2 /g and a pore volume of at least 0.3 cm 3 /g; and, contacting the hydrocarbon feed with hydrogen in the presence of said catalyst under hydrogenation reaction conditions.
摘要翻译：含有不饱和组分的烃进料的氢化方法包括在非结晶的中孔无机氧化物载体上提供包含至少一种贵金属的催化剂，其具有基于介孔和微孔的至少97体积％的相互连接的介孔，BET表面积至少300m 2 / g，孔体积至少为0.3cm 3 / g; 并且在氢化反应条件下，在所述催化剂存在下，使烃进料与氢气接触。

5. 发明申请

WO2005046098A1 MULTI-MODE RECEIVER 审中-公开
标题翻译：多模式接收器
公开(公告)号：WO2005046098A1
公开(公告)日：2005-05-19
申请号：PCT/US2004/033050
申请日：2004-10-07
申请人： SKYWORKS SOLUTIONS, INC. , RAMACHANDRAN, Bala , LOKE, Aravind
发明人： RAMACHANDRAN, Bala , LOKE, Aravind
IPC分类号： H04H1/00
CPC分类号： H03D3/00 , H04B1/707 , H04L27/0008
摘要： A multi-mode receiver system (200a-200c) for processing signals based on a plurality of systems is disclosed. Embodiments of the invention provide for a shared architecture (212a-212c) for processing baseband signals (209, 221, 239, 241, 261, 265, 273, 275) corresponding to a plurality of systems (201, 233, 253, 267).
摘要翻译：公开了一种用于处理基于多个系统的信号的多模式接收机系统（200a-200c）。本发明的实施例提供了一种用于处理对应于多个系统（201,233,253,267）的基带信号（209,221,239,241,261,265,273,275）的共享架构（212a-212c）。

6. 发明申请

WO2010019595A2 INTEGRATED PROPYLENE PRODUCTION 审中-公开
标题翻译：综合生产丙烯
公开(公告)号：WO2010019595A2
公开(公告)日：2010-02-18
申请号：PCT/US2009/053432
申请日：2009-08-11
申请人： LUMMUS TECHNOLOGY INC. , GARTSIDE, Robert, J. , RAMACHANDRAN, Bala
发明人： GARTSIDE, Robert, J. , RAMACHANDRAN, Bala
IPC分类号： C10G11/18 , C10G69/04 , B01J21/00
CPC分类号： C07C11/06 , C07C4/06 , C07C6/04 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/10 , C07C2523/02 , C07C2523/30 , C07C2529/00 , C07C2529/40 , Y02P20/52
摘要： A process for the production of propylene, the process including: fractionating a hydrocarbon stream comprising n-butenes, isobutylene, and paraffins into at least two fractions including a light C 4 fraction comprising isobutylene and a heavy C 4 fraction comprising n-butenes and paraffins; contacting at least a portion of the heavy C 4 fraction with a metathesis catalyst to form a metathesis product comprising ethylene, propylene, C 4+ olefins, and paraffins; fractionating the metathesis product into at least four fractions including an ethylene fraction, a propylene fraction, a C 4 fraction comprising C 4 olefins and paraffins, and a C 5+ fraction; cracking the light C 4 fraction and the C 5+ fraction to produce a cracking product comprising ethylene, propylene, and heavier hydrocarbons; and fractionating the cracking product into at least two fractions including a light fraction comprising propylene and a fraction comprising C 5 to C 6 hydrocarbons.
摘要翻译：一种生产丙烯的方法，所述方法包括：将包含正丁烯，异丁烯和石蜡的烃料流分馏成至少两个馏分，包括轻馏分4，包含异丁烯和包含正丁烯和链烷烃的重C 4馏分的馏分; 使至少一部分重C 4馏分与复分解催化剂接触以形成包含乙烯，丙烯，C 4 +烯烃和链烷烃的复分解产物; 将复分解产物分馏成至少四个馏分，包括乙烯馏分，丙烯馏分，包含C≡4烯烃和链烷烃的C 4馏分和C 5 + 分数; 裂解轻C 4馏分和C 5+馏分以产生包含乙烯，丙烯和更重烃的裂化产物; 并将裂化产物分馏成至少两个馏分，包括含有丙烯的轻馏分和含有C5至C6馏分的馏分。

7. 发明申请

WO2005101649A2 DIRECT CURRENT OFFSET CORRECTION SYSTEMS AND METHODS 审中-公开
标题翻译：直接电流校正系统和方法
公开(公告)号：WO2005101649A2
公开(公告)日：2005-10-27
申请号：PCT/US2005/012334
申请日：2005-04-12
申请人： SKYWORKS SOLUTIONS, INC. , RAMACHANDRAN, Bala , VASA, John, E.
发明人： RAMACHANDRAN, Bala , VASA, John, E.
IPC分类号： H03F1/22
CPC分类号： H03F1/30 , H03F2200/294 , H03F2200/331 , H03F2200/372 , H04B1/30
摘要： A system and method for direct current offset correction are disclosed. One embodiment of the system includes a direct current offset correction circuitry (240a, 240b) having an adjustable bandwidth and control logic (119) configured to effect a bandwidth change of the direct current offset correction circuitry to speed up warm-up and settling time of the direct current offset correction circuitry.
摘要翻译：公开了用于直流偏移校正的系统和方法。该系统的一个实施例包括具有可调节带宽的控制逻辑（119）的直流偏移校正电路（240a，240b）和用于实现直流偏移校正电路的带宽变化的控制逻辑（119），以加速预热和稳定时间直流偏移校正电路。

8. 发明申请

WO2004107590A1 SHARED FUNCTIONAL BLOCK MULTI-MODE MULTI-BAND COMMUNICATION TRANSCEIVERS 审中-公开
标题翻译：共享功能块多模多通信收发器
公开(公告)号：WO2004107590A1
公开(公告)日：2004-12-09
申请号：PCT/US2004/009811
申请日：2004-03-31
申请人： SKYWORKS SOLUTIONS, INC. , ABDELGANY, MohyEldeen, Fouad , LAUB, Dana, Vincent , RAMACHANDRAN, Bala
发明人： ABDELGANY, MohyEldeen, Fouad , LAUB, Dana, Vincent , RAMACHANDRAN, Bala
IPC分类号： H04B1/38
CPC分类号： H04B1/006 , H04B1/005 , H04B1/28 , H04B1/406 , H04B1/707
摘要： A multiple-mode multiple band transceiver is disclosed. Some embodiments include a multiple-channel transmitter including a plurality of selectable transmit-channel components, the plurality of selectable transmit-channel components sharing at least one element (60) coupled to a modulator (16), the plurality of selectable transmit channel components forming at least first and second transmit channels configured to generate radio-frequency signals using at least a first and a second multiple-access modulation technique, and a first switch (84, 158) configured to enable at least one of the first and second transmit channels to transmit a communication signal using at least one of the first and the second multiple access modulation techniques.
摘要翻译：公开了一种多模多频带收发器。一些实施例包括包括多个可选择的发射信道分量的多信道发射机，所述多个可选择的发射信道分量共享耦合到调制器（16）的至少一个元件（60），所述多个可选择的发射信道分量形成至少第一和第二发射信道，被配置为使用至少第一和第二多址调制技术来产生射频信号;以及第一开关（84,158），被配置为使能所述第一和第二发射信道中的至少一个以使用第一和第二多址调制技术中的至少一个发送通信信号。

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