This invention provides a process for producing a catalyst composition comprising contacting at least one group 4 metallocene, at least one organoaluminum compound, and at least one solid. The solid is selected from the group consisting of titanium tetrafluoride, zirconium tetrafluoride, and a treat
This invention provides a process for producing a catalyst composition comprising contacting at least one group 4 metallocene, at least one organoaluminum compound, and at least one solid. The solid is selected from the group consisting of titanium tetrafluoride, zirconium tetrafluoride, and a treated solid oxide compound. The treated solid oxide compound comprises a solid oxide compound having titanium tetrafluoride or zirconium tetrafluoride deposited on the surface of the solid oxide compound. The solid oxide compound comprises oxygen and at least one element selected from the group consisting of groups 2-9 and 11-17 of the Periodic Table of Elements, including lanthanides and actinides. This invention also provides the catalyst composition produced by this process.
대표청구항▼
This invention provides a process for producing a catalyst composition comprising contacting at least one group 4 metallocene, at least one organoaluminum compound, and at least one solid. The solid is selected from the group consisting of titanium tetrafluoride, zirconium tetrafluoride, and a treat
This invention provides a process for producing a catalyst composition comprising contacting at least one group 4 metallocene, at least one organoaluminum compound, and at least one solid. The solid is selected from the group consisting of titanium tetrafluoride, zirconium tetrafluoride, and a treated solid oxide compound. The treated solid oxide compound comprises a solid oxide compound having titanium tetrafluoride or zirconium tetrafluoride deposited on the surface of the solid oxide compound. The solid oxide compound comprises oxygen and at least one element selected from the group consisting of groups 2-9 and 11-17 of the Periodic Table of Elements, including lanthanides and actinides. This invention also provides the catalyst composition produced by this process. as stream from the semiconductor processing unit by a vacuum pump; b) introducing a gas mixture into a corona discharge reactor at approximately atmospheric pressure, the gas mixture comprising the effluent gas stream from the vacuum pump and a reactive partner; c) subjecting the gas mixture to a corona discharge zone in the discharge reactor; and d) maintaining the gas mixture in the corona discharge reactor for a sufficient time to allow components of the effluent gas stream to react with energized electrons and reactive partners to destroy and/or convert effluent species in the effluent gas stream. 16. The non-thermal plasma method according to claim 15 wherein the corona discharge is generated by applying a high electrical voltage between electrodes in the discharge reactor, the electrodes comprising a high voltage electrode and a ground electrode. 17. The non-thermal plasma method according to claim 15 wherein the discharge reactor is combined with a further abatement system selected from the group consisting of a dry scrubber, wet scrubber and a thermal decomposition reactor. 18. The non-thermal plasma method according to claim 15 wherein the discharge is located downstream of the semiconductor processing chamber. 19. The non-thermal plasma method according to claim 16 wherein the discharge reactor further comprises a dielectric or ferroelectric material positioned between the high voltage electrode and ground electrode. 20. The non-thermal plasma method according to claim 15 wherein the reactive partner is an easily ionizable gas. 21. A non-thermal plasma abatement method comprising: a) removing an effluent gas stream from a semiconductor processing chamber by a connecting vacuum system and introducing the effluent gas stream from the connecting vacuum system into an abatement chamber; and b) subjecting the effluent gas stream to a corona discharge at approximately atmospheric pressure in the abatement chamber for a sufficient time to render harmless the components of the effluent stream while concurrently subjecting the gas stream and harmless components to a secondary abatement method for separation of gaseous and solid components. 22. The non-thermal plasma method according to claim 21 wherein the corona discharge is generated by applying a high electrical voltage between electrodes in the discharge reactor. 23. The non-thermal plasma method according to claim 21 wherein the secondary abatement method is selected from dry scrubbing, wet scrubbing and thermal decomposition. 24. The non-thermal plasma method according to claim 21 further comprising the addition of an oxidizing or reducing gas to the effluent gas stream. -5630972, 19970500, Patnode et al.; US-5641567, 19970600, Brown et al.; US-5650219, 19970700, Honeycutt; US-5658977, 19970800, Yang et al.; US-5665824, 19970900, Chang et al.; US-5735812, 19980400, Hardy; US-5763065, 19980600, Patnode et al.; US-5840633, 19981100, Kurihara et al.; US-5871679, 19990200, Honeycutt; US-5916678, 19990600, Jackson et al.; US-5935880, 19990800, Wang et al.; US-5947917, 19990900, Carte et al., 602/052; US-5948710, 19990900, Pomplun et al.; US-5952251, 19990900, Jackson et al.; US-5952420, 19990900, Senkus et al.; US-5986004, 19991100, Pomplun et al., 442/152; US-6112385, 20000900, Fleissner et al.; US-6451718, 20020900, Yamada et al.
McDaniel Max P. (Bartlesville OK) Short James N. (Bartlesville OK), Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound.
Hokkanen Harri,FIX ; Knuuttila Hilkka,FIX ; Lakomaa Eeva-Liisa,FIX ; Sormunen Pekka,DKX, Catalyst for olefin polymerization and a method for the manufacture thereof.
Max P. McDaniel ; Kathy S. Collins ; James L. Smith ; Elizabeth A. Benham ; Marvin M. Johnson ; Anthony P. Eaton ; Michael D. Jensen ; Joel L. Martin ; Gil R. Hawley, Organometal catalyst compositions.
Max P. McDaniel ; Kathy S. Collins ; Anthony P. Eaton ; Elizabeth A. Benham ; Joel L. Martin ; Michael D. Jensen ; Gil R. Hawley, Organometal compound catalyst.
McDaniel, Max P.; Yang, Qing; Crain, Tony R.; Collins, Kathy S., Activator supports impregnated with group VIII transition metals for polymer property control.
Buck, Richard M.; Yang, Qing; Masino, Albert P.; Wittner, Christopher E., Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects.
Buck, Richard M.; Yang, Qing; Masino, Albert P.; Wittner, Christopher E., Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects.
Yang, Qing; McDaniel, Max P.; Crain, Tony R.; Yu, Youlu; Inn, Yongwoo, Catalyst system with three metallocenes for producing broad molecular weight distribution polymers.
Yang, Qing; McDaniel, Max P.; Crain, Tony R.; Yu, Youlu; Inn, Yongwoo, Catalyst system with three metallocenes for producing broad molecular weight distribution polymers.
Yang, Qing; McDaniel, Max P.; Crain, Tony R.; Yu, Youlu; Inn, Yongwoo, Catalyst system with three metallocenes for producing broad molecular weight distribution polymers.
St. Jean, Guylaine; Ding, Errun; Tso, Chung; Yang, Qing; Masino, Albert P.; Martin, Joel L., Catalyst systems and polymer resins having improved barrier properties.
Yang, Qing; McDaniel, Max P.; Crain, Tony R.; Yu, Youlu, Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen.
Yang, Qing; McDaniel, Max P.; Crain, Tony R.; Yu, Youlu, Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen.
Yang, Qing; McDaniel, Max P.; Crain, Tony R.; Yu, Youlu, Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen.
Praetorius, Jeremy M.; Cruz, Carlos; Yang, Qing; McDaniel, Max P.; Barr, Jared L., Cyclobutylidene-bridged metallocenes and catalyst systems containing the same.
Praetorius, Jeremy M.; Cruz, Carlos; Yang, Qing; McDaniel, Max P.; Barr, Jared L., Cyclobutylidene-bridged metallocenes and catalyst systems containing the same.
Hlavinka, Mark L.; Tso, Chung Ching; Inn, Yongwoo; Gagan, Deloris R.; Muninger, Randy S., Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability.
Yang, Qing; Greco, Jeff F.; McDaniel, Max P.; Yu, Youlu; Glass, Gary L.; Crain, Tony R., Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution.
Yang, Qing; Greco, Jeff F.; McDaniel, Max P.; Yu, Youlu; Glass, Gary L.; Crain, Tony R., Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution.
Yang, Qing; Greco, Jeff F.; McDaniel, Max P.; Yu, Youlu; Glass, Gary L.; Crain, Tony R., Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution.
Masino, Albert P.; Murray, Rex E.; Yang, Qing; Secora, Steve J.; Jayaratne, Kumudini C.; Beaulieu, William B.; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Cymbaluk, Ted H., Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates.
Masino, Albert P.; Murray, Rex E.; Yang, Qing; Secora, Steve J.; Jayaratne, Kumudini C.; Beaulieu, William B.; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Cymbaluk, Ted H., Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates.
Masino, Albert P.; Murray, Rex E.; Yang, Qing; Secora, Steve J.; Jayaratne, Kumudini C.; Beaulieu, William B.; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Cymbaluk, Ted H., Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates.
Masino, Albert P.; Murray, Rex E.; Yang, Qing; Secora, Steve J.; Jayaratne, Kumudini C.; Beaulieu, William B.; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Cymbaluk, Ted H., Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates.
Kilgore, Uriah J.; Hutchison, Steven R.; Sydora, Orson L.; Bischof, Steven M.; Fern, Jared T.; McDaniel, Max P., Ethylene oligomerization catalyst systems using chemically-treated solid oxides.
Kilgore, Uriah J.; Hutchison, Steven R.; Sydora, Orson L.; Bischof, Steven M.; Fern, Jared T.; McDaniel, Max P., Ethylene oligomerization catalyst systems using chemically-treated solid oxides.
Martin, Joel L.; Yang, Qing; McDaniel, Max P.; Askew, Jim B., High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents.
Martin, Joel L.; Yang, Qing; McDaniel, Max P.; Askew, Jim B., High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents.
Hlavinka, Mark L.; Ding, Errun; DesLauriers, Paul; Inn, Yongwoo; Cui, Lili; Yang, Qing; Sukhadia, Ashish M.; St. Jean, Guylaine; Buck, Richard M., Higher density polyolefins with improved stress crack resistance.
Hlavinka, Mark L.; Ding, Errun; DesLauriers, Paul; Inn, Yongwoo; Cui, Lili; Yang, Qing; Sukhadia, Ashish; St. Jean, Guylaine; Buck, Richard M., Higher density polyolefins with improved stress crack resistance.
Hlavinka, Mark L.; Ding, Errun; DesLauriers, Paul; Inn, Yongwoo; Cui, Lili; Yang, Qing; Sukhadia, Ashish; St. Jean, Guylaine; Buck, Richard M., Higher density polyolefins with improved stress crack resistance.
Murray, Rex E.; Slaughter, LeGrande Mancel; Prema, Dipesh; Chen, Jinhui, Imino carbene compounds and derivatives, and catalyst compositions made therefrom.
McDaniel, Max P.; Sukhadia, Ashish M.; Ding, Errun; Tso, Chung Ching; Masino, Albert P.; Yang, Qing; Guatney, Lloyd W.; St. Jean, Guylaine; Hert, Daniel G., Low density polyolefin resins and films made therefrom.
McDaniel, Max P.; Sukhadia, Ashish M.; Ding, Errun; Tso, Chung Ching; Masino, Albert P.; Yang, Qing; Guatney, Lloyd W.; St. Jean, Guylaine; Hert, Daniel G., Low density polyolefin resins and films made therefrom.
Sukhadia, Ashish M.; McDaniel, Max P.; Ding, Errun; St. Jean, Guylaine; Yang, Qing; Hert, Daniel G.; Tso, Chung Ching, Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom.
Sukhadia, Ashish M.; McDaniel, Max P.; Ding, Errun; St. Jean, Guylaine; Yang, Qing; Hert, Daniel G.; Tso, Chung Ching, Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom.
Sukhadia, Ashish M.; McDaniel, Max P.; Ding, Errun; St. Jean, Guylaine; Yang, Qing; Hert, Daniel G.; Tso, Chung Ching, Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom.
Greco, Jeff F; Yang, Qing; Rohatgi, Vivek; Hlavinka, Mark L.; Askew, Jim B, Methods for controlling die swell in dual catalyst olefin polymerization systems.
Kreischer, Bruce E.; Sydora, Orson L.; Hutchinson, Steven; Baralt, Eduardo J.; Knudsen, Ron D., Methods for the conversion of a substituted furan to a substituted pyrrole.
Burns, David H.; Verser, Donald W.; Benham, Elizabeth A.; McDaniel, Max P.; Hottovy, John D.; Zellers, Dale A.; Thurman, Clay K; Lockman, David A.; Lawmaster, John O.; Haberly, Matthew T.; Smith, Thomas H.; Lanier, Jerry T.; Thorn, Matthew G., Multiple component feed methods and systems.
Burns, David H.; Verser, Donald W.; Benham, Elizabeth A.; McDaniel, Max P.; Hottovy, John D.; Zellers, Dale A.; Zellers, legal representative, Penny A.; Thurman, Clay K; Lockman, David A.; Lawmaster, John O.; Haberly, Matthew T.; Smith, Thomas H.; Lanier, Jerry T.; Thorn, Matthew G., Multiple component feed methods and systems.
Murray, Rex E.; Jayaratne, Kumudini C.; Yang, Qing; Martin, Joel L.; Glass, Gary L., Nano-linked heteronuclear metallocene catalyst compositions and their polymer products.
Murray, Rex E.; Jayaratne, Kumudini C.; Yang, Qing; Martin, Joel L.; Glass, Gary L., Nano-linked heteronuclear metallocene catalyst compositions and their polymer products.
McDaniel, Max P.; Johnson, Marvin M.; Randolph, Bruce B.; Collins, Kathy S.; Benham, Elizabeth A.; Jensen, Michael D.; Hawley, Gil R.; Martin, Joel L., Organometal catalyst composition.
Tso, Chung; Barr, Jared L.; Frey, Kelly; Cruz, Carlos A.; Yu, Youlu; Bridendolph, Bill; Yang, Qing; Inn, Yongwoo; Fisher, William; McDaniel, Max P.; Sukhadia, Ashish M.; Rutledge-Ryal, Brandy; Hert, Daniel G., Polyethylene compositions and methods of making and using same.
Tso, Chung; Cruz, Carlos A.; Yang, Qing; McDaniel, Max P.; Barr, Jared L.; Yu, Youlu; Inn, Yongwoo; Sukhadia, Ashish M.; Rutledge-Ryal, Brandy; Hert, Daniel G.; Frey, Kelly; Bridendolph, Bill; Fisher, William, Polyethylene compositions and methods of making and using same.
Hlavinka, Mark L.; Yang, Qing; Inn, Yongwoo; Whitte, William M.; Rathman, John R.; Secora, Steven J.; Hert, Daniel G., Polymers with improved toughness and ESCR for large-part blow molding applications.
Hlavinka, Mark L.; Yang, Qing; Inn, Yongwoo; Whitte, William M.; Rathman, John R.; Secora, Steven J.; Hert, Daniel G., Polymers with improved toughness and ESCR for large-part blow molding applications.
Hlavinka, Mark L.; Yang, Qing; Inn, Yongwoo; Whitte, William M.; Rathman, John R.; Secora, Steven J.; Hert, Daniel G., Polymers with improved toughness and ESCR for large-part blow molding applications.
Yang, Qing; McDaniel, Max P.; Martin, Joel L.; Crain, Tony R.; Muninger, Randy S.; Lanier, Jerry T.; Fodor, Jeff S.; Deslauriers, Paul J.; Tso, Chung C.; Rohlfing, David C., Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches.
Yang, Qing; McDaniel, Max P.; Martin, Joel L.; Crain, Tony R.; Muninger, Randy S.; Lanier, Jerry T.; Fodor, Jeff S.; Deslauriers, Paul J.; Tso, Chung C.; Rohlfing, David C., Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches.
Cruz, Carlos A.; Barr, Jared L.; Praetorius, Jeremy M., Titanium phosphinimide and titanium iminoimidazolidide catalyst systems with activator-supports.
Cruz, Carlos A.; Barr, Jared L.; Praetorius, Jeremy M., Titanium phosphinimide and titanium iminoimidazolidide catalyst systems with activator-supports.
Ding, Errun; Yang, Qing; Masino, Albert P.; Yu, Youlu; Guatney, Lloyd W.; Askew, Jim B., Use of hydrogen and an organozinc compound for polymerization and polymer property control.
Ding, Errun; Yang, Qing; Masino, Albert P.; Yu, Youlu; Guatney, Lloyd W.; Askew, Jim B., Use of hydrogen and an organozinc compound for polymerization and polymer property control.
Murray, Rex E.; Beaulieu, William B.; Yang, Qing; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Secora, Steve J., Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor.
Murray, Rex E.; Beaulieu, William B.; Yang, Qing; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Secora, Steven J., Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor.
Murray, Rex E.; Beaulieu, William B.; Yang, Qing; Ding, Errun; Glass, Gary L.; Solenberger, Alan L.; Secora, Steven J., Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor.
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