[미국특허]
Processes for preparing solid metallocene-based catalyst systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08F-004/6592
C08F-210/16
C08F-110/02
B01J-037/04
C08F-010/00
C08F-004/659
출원번호
US-0049287
(2016-02-22)
등록번호
US-9598515
(2017-03-21)
발명자
/ 주소
Clark, Kensha M.
Yang, Qing
Glass, Gary L.
출원인 / 주소
Chevron Phillips Chemical Company LP
대리인 / 주소
Merchant & Gould P.C.
인용정보
피인용 횟수 :
3인용 특허 :
52
초록▼
Methods for preparing metallocene-based catalyst systems containing an activator-support are disclosed. These methods can include contacting a solid metallocene compound, an activator-support, and an organoaluminum compound, resulting in catalyst systems with increased catalytic activity as compared
Methods for preparing metallocene-based catalyst systems containing an activator-support are disclosed. These methods can include contacting a solid metallocene compound, an activator-support, and an organoaluminum compound, resulting in catalyst systems with increased catalytic activity as compared to catalyst systems utilizing a solution of the metallocene compound.
대표청구항▼
1. A catalyst composition comprising: (i) a precontacted mixture comprising: an activator-support, anda solid metallocene compound; and(ii) an organoaluminum compound;wherein an activity of the catalyst composition is from about 5% to about 100% greater than that of a catalyst system obtained by usi
1. A catalyst composition comprising: (i) a precontacted mixture comprising: an activator-support, anda solid metallocene compound; and(ii) an organoaluminum compound;wherein an activity of the catalyst composition is from about 5% to about 100% greater than that of a catalyst system obtained by using a solution of the metallocene compound instead of the solid metallocene compound, under the same polymerization conditions. 2. The composition of claim 1, wherein: the activator-support comprises a fluorided solid oxide, a sulfated solid oxide, a phosphated alumina, or a combination thereof;the organoaluminum compound comprises trimethylaluminum, triethylaluminum, tri-n-propylaluminum, tri-n-butylaluminum, triisobutylaluminum, or any combination thereof; andthe solid metallocene compound comprises a bridged zirconium or hafnium based metallocene compound with a cyclopentadienyl group and a fluorenyl group. 3. The composition of claim 1, wherein the activity of the catalyst composition is from about 5% to about 75% greater than that of a catalyst system obtained by using a solution of the metallocene compound instead of the solid metallocene compound, under the same polymerization conditions. 4. The composition of claim 1, wherein the precontacted mixture comprises a hydrocarbon diluent that does not dissolve the solid metallocene compound. 5. The composition of claim 1, wherein the activator-support comprises a fluorided solid oxide and/or a sulfated solid oxide. 6. The composition of claim 5, wherein the solid metallocene compound comprises an unbridged zirconium based metallocene compound containing two cyclopentadienyl groups, two indenyl groups, or a cyclopentadienyl and an indenyl group. 7. The composition of claim 5, wherein the solid metallocene compound comprises a bridged zirconium or hafnium based metallocene compound with a cyclopentadienyl group and a fluorenyl group, and with an alkenyl substituent. 8. The composition of claim 1, wherein the activator-support comprises fluorided silica-alumina, fluorided silica-coated alumina, sulfated alumina, or a combination thereof. 9. The composition of claim 8, wherein the organoaluminum compound comprises trimethylaluminum, triethylaluminum, tri-n-propylaluminum, tri-n-butylaluminum, triisobutyl aluminum, tri-n-hexylaluminum, tri-n-octylaluminum, diisobutylaluminum hydride, diethylaluminum ethoxide, diethylaluminum chloride, or any combination thereof. 10. The composition of claim 1, wherein: a weight ratio of the solid metallocene compound to the activator-support is in a range from about 1:10 to about 1:10,000; anda weight ratio of the activator-support to the organoaluminum compound is in a range from about 1:5 to about 1000:1. 11. A catalyst composition comprising: (a) an activator-support;(b) a solid metallocene compound; and(c) an organoaluminum compound;wherein an activity of the catalyst composition is from about 5% to about 150% greater than that of a catalyst system obtained by using a solution of the metallocene compound instead of the solid metallocene compound, under the same polymerization conditions. 12. The composition of claim 11, wherein the activity of the catalyst composition is from about 5% to about 50% greater than that of a catalyst system obtained by using a solution of the metallocene compound instead of the solid metallocene compound, under the same polymerization conditions. 13. The composition of claim 11, wherein the catalyst composition comprises a hydrocarbon diluent that does not dissolve the solid metallocene compound. 14. The composition of claim 11, wherein the activator-support comprises a fluorided solid oxide and/or a sulfated solid oxide. 15. The composition of claim 14, wherein the solid metallocene compound comprises an unbridged zirconium based metallocene compound containing two cyclopentadienyl groups, two indenyl groups, or a cyclopentadienyl and an indenyl group. 16. The composition of claim 14, wherein the solid metallocene compound comprises a bridged zirconium or hafnium based metallocene compound with a cyclopentadienyl group and a fluorenyl group, and with an alkenyl substituent. 17. The composition of claim 11, wherein the activator-support comprises fluorided silica-alumina, fluorided silica-coated alumina, sulfated alumina, or a combination thereof. 18. The composition of claim 17, wherein the organoaluminum compound comprises trimethylaluminum, triethylaluminum, tri-n-propylaluminum, tri-n-butylaluminum, triisobutylaluminum, tri-n-hexylaluminum, tri-n-octylaluminum, diisobutylaluminum hydride, diethylaluminum ethoxide, diethylaluminum chloride, or any combination thereof. 19. The composition of claim 11, wherein: a weight ratio of the solid metallocene compound to the activator-support is in a range from about 1:10 to about 1:10,000; anda weight ratio of the activator-support to the organoaluminum compound is in a range from about 1:5 to about 1000:1. 20. The composition of claim 11, wherein: the solid metallocene compound comprises a bridged metallocene compound;the activator-support comprises sulfated alumina; andthe organoaluminum compound comprises trimethylaluminum, triethylaluminum, tri-n-propylaluminum, tri-n-butylaluminum, triisobutylaluminum, or any combination thereof.
Hottovy John D. (Bartlesville OK) Lawrence Frederick C. (Bartlesville OK) Lowe Barry W. (Bartlesville OK) Fangmeier James S. (Bartlesville OK), Apparatus and method for producing ethylene polymer.
McDaniel Max P. ; Benham Elizabeth A. ; Martin Shirley J. ; Collins Kathy S. ; Smith James L. ; Hawley Gil R. ; Wittner Christopher E. ; Jensen Michael D., Compositions that can produce polymers.
McDaniel Max P. ; Collins Kathy S. ; Johnson Marvin M. ; Smith James L. ; Benham Elizabeth A. ; Hawley Gil R. ; Wittner Christopher E. ; Jensen Michael D., Compositions that can produce polymers.
McDaniel, Max P.; Benham, Elizabeth A.; Martin, Shirley J.; Collins, Kathy S.; Smith, James L.; Hawley, Gil R.; Wittner, Christopher E.; Jensen, Michael D., Compositions that can produce polymers.
Yang, Qing; Jayaratne, Kumudini C.; Jensen, Michael D.; McDaniel, Max P.; Martin, Joel L.; Thorn, Matthew G.; Lanier, Jerry T.; Crain, Tony R., Dual metallocene catalysts for polymerization of bimodal polymers.
Hottovy John D. ; Hensley Harvey D. ; Przelomski David J. ; Cymbaluk Teddy H. ; Franklin ; III Robert K. ; Perez Ethelwoldo P., High solids slurry polymerization.
Jenkins ; III John M. (So. Charleston WV) Jones Russell L. (Chapel Hill NC) Jones Thomas M. (So. Charleston WV) Beret Samil (Danville CA), Method for fluidized bed polymerization.
Mitchell, Kent E.; Glass, Gary L.; Kirchman, L. Matthew; Provence, Robert K.; Ford, Leigh A.; Muninger, Randall S., Method for making and using a metallocene catalyst system.
Welch M. Bruce (Bartlesville OK) Alt Helmut G. (Bayreuth DEX) Peifer Bernd (Bayreuth OK DEX) Palackal Syriac J. (Bartlesville OK) Glass Gary L. (Dewey OK) Pettijohn Ted M. (Bartlesville OK) Hawley Gi, Method for making and using a supported metallocene catalyst system.
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.; Martin, Joel L.; Hawley, Gil R., Organometal catalyst composition.
Collins, Kathy S.; Palackal, Syriac J.; McDaniel, Max P.; Jensen, Michael D.; Hawley, Gil R.; Farmer, Kenneth R.; Wittner, Christopher E.; Benham, Elizabeth A.; Eaton, Anthony P.; Martin, Joel L., Organometal catalyst compositions.
Max P. McDaniel ; James B. Kimble ; Kathy S. Collins ; Elizabeth A. Benham ; Michael D. Jensen ; Gil R. Hawley ; Joel L. Martin, Organometal catalyst compositions.
Max P. McDaniel ; Kathy S. Collins ; Anthony P. Eaton ; Elizabeth A. Benham ; Michael D. Jensen ; Joel L. Martin ; Gil R. Hawley, Organometal catalyst compositions.
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.
McDaniel, Max P.; Collins, Kathy S.; Benham, Elizabeth A.; Eaton, Anthony P.; Jensen, Michael D.; Martin, Joel L.; Hawley, Gil R.; Hsieh, Eric T., Organometal catalyst compositions.
McDaniel, Max P.; Collins, Kathy S.; Eaton, Anthony P.; Benham, Elizabeth A.; Jensen, Michael D.; Martin, Joel L.; Hawley, Gil R., Organometal catalyst compositions.
McDaniel, Max P.; Shveima, Joseph S.; Smith, James L.; Collins, Kathy S.; Benham, Elizabeth A.; Eaton, Anthony P.; Jensen, Michael D.; Martin, Joel L.; Hawley, Gil R., Organometal catalyst compositions.
McDaniel, Max P.; Collins, Kathy S.; Benham, Elizabeth A.; Eaton, Anthony P.; Jensen, Michael D.; Martin, Joel L.; Hawley, Gil R., Organometal catalyst compositions with solid oxide supports treated with fluorine and boron.
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.; Collins, Kathy S.; Hawley, Gil R.; Jensen, Michael D.; Benham, Elizabeth A.; Eaton, Anthony P.; Martin, Joel L.; Wittner, Christopher E., Organometal compound catalyst.
Hawley, Gil R.; McDaniel, Max P.; Wittner, Christopher E.; Jensen, Michael D.; Martin, Joel L.; Benham, Elizabeth A.; Eaton, Anthony P.; Collins, Kathy S., Polymerization catalysts.
Martin,Joel L.; Thorn,Matthew G.; McDaniel,Max P.; Jensen,Michael D.; Yang,Qing; DesLauriers,Paul J.; Kertok,Mark E., Polymerization catalysts and process for producing bimodal polymers in a single reactor.
Yang,Qing; Jensen,Michael D.; Thorn,Matthew G.; McDaniel,Max P.; Martin,Joel L.; Crain,Tony R., Polymerization catalysts for producing high melt index polymers without the use of hydrogen.
Yang, Qing; Jensen, Michael D.; Martin, Joel L.; Thorn, Matthew G.; McDaniel, Max P.; Yu, Youlu; Rohlfing, David C., Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching.
Hanson Donald O. (Bartlesville OK), Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator.
Max P. McDaniel ; Anthony P. Eaton ; Elizabeth A. Benham ; Shawn R. Kennedy ; Ashish M. Sukhadia ; Rajendra K. Krishnaswamy ; Kathy S. Collins, Process for producing a polymer composition.
McDaniel Max P. ; Collins Kathy S. ; Johnson Marvin M. ; Smith James L. ; Benham Elizabeth A. ; Hawley Gil R. ; Wittner Christopher E. ; Jensen Michael D., Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound.
Elo, Pertti; Severn, John; Denifl, Peter; Rautio, Soile; Mustonen, Marja; Hongell, Anu-Leena, Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins.
Benham Elizabeth A. ; Stouffer Carleton E. ; Dionisio Jose M. ; Secora Steven J. ; DeGood ; III John N. ; Bohmer Robert W. ; Carter Michael C., Process to produce low density polymer in a loop reactor.
Denifl,Peter; Van Praet,Erik; Bartke,Michael; Oksman,Marita; Mustonen,Marja; Garoff,Thomas; Pesonen,Kari, Production of olefin polymerization catalysts.
Martin,Joel L.; Benham,Elizabeth A.; Kertok,Mark E.; Jensen,Michael D.; McDaniel,Max P.; Hawley,Gil R.; Yang,Qing; Thorn,Matthew G.; Sukhadia,Ashish M., Resins that yield low haze films and the process for their production.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.