Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2006-12-12
2006-12-12
Lorengo, J. A. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S103000, C502S117000, C502S158000, C526S160000, C526S943000
Reexamination Certificate
active
07148173
ABSTRACT:
Heterogeneous catalytic compositions obtained by reacting a porous inorganic support with an alumoxane and subsequently supporting at least one metallocene compound thereon. A process for polymerization of α-olefins in a slurry or in a gas phase, the process catalyzed by such heterogeneous catalytic compositions.
REFERENCES:
patent: 3184416 (1965-05-01), Mottus
patent: 3440237 (1969-04-01), Mottus
patent: 4005046 (1977-01-01), Chandra et al.
patent: 4394294 (1983-07-01), Gryaznov et al.
patent: 4542199 (1985-09-01), Kaminsky et al.
patent: 4939217 (1990-07-01), Stricklen
patent: 5057475 (1991-10-01), Canich et al.
patent: 5064797 (1991-11-01), Stricklen
patent: 5071808 (1991-12-01), Antberg et al.
patent: 5202398 (1993-04-01), Antberg et al.
patent: 5332706 (1994-07-01), Nowlin et al.
patent: 5391789 (1995-02-01), Rohrmann
patent: 5416228 (1995-05-01), Ewen et al.
patent: 5466766 (1995-11-01), Patsidis et al.
patent: 5504232 (1996-04-01), Winter et al.
patent: 5602067 (1997-02-01), Nowlin et al.
patent: 5627246 (1997-05-01), Langhauser et al.
patent: 5731253 (1998-03-01), Sangokoya
patent: 5747404 (1998-05-01), Nagy et al.
patent: 5753769 (1998-05-01), Ueda et al.
patent: 5780659 (1998-07-01), Schmid et al.
patent: 5824620 (1998-10-01), Vega et al.
patent: 5846895 (1998-12-01), Gila et al.
patent: 5861352 (1999-01-01), Gila et al.
patent: 5892079 (1999-04-01), Wilson, Jr.
patent: 5910463 (1999-06-01), Ernst et al.
patent: 5914044 (1999-06-01), Lindoy et al.
patent: 5955625 (1999-09-01), Canich
patent: 5977392 (1999-11-01), Royo et al.
patent: 5986025 (1999-11-01), Huh et al.
patent: 6018064 (2000-01-01), Llatas et al.
patent: 6087293 (2000-07-01), Carnahan et al.
patent: 6114555 (2000-09-01), Llinás et al.
patent: 6133187 (2000-10-01), Vega et al.
patent: 6143685 (2000-11-01), Llinas et al.
patent: 6268518 (2001-07-01), Resconi et al.
patent: 6825369 (2004-11-01), Stevens et al.
patent: 2005/0065019 (2005-03-01), Royo et al.
patent: 10 22 382 (1958-01-01), None
patent: 26 08 863 (1977-08-01), None
patent: 37 18 888 (1988-12-01), None
patent: 38 40 772 (1990-06-01), None
patent: 0 206 794 (1986-12-01), None
patent: 0 260 130 (1988-03-01), None
patent: 0 277 004 (1988-08-01), None
patent: 0 293 815 (1988-12-01), None
patent: 0 295 312 (1988-12-01), None
patent: 0 314 797 (1989-05-01), None
patent: 0 323 716 (1989-07-01), None
patent: 0 336 593 (1989-10-01), None
patent: 0 361 866 (1990-04-01), None
patent: 0 367 503 (1990-05-01), None
patent: 0 368 644 (1990-05-01), None
patent: 0 372 414 (1990-06-01), None
patent: 0 416 815 (1991-03-01), None
patent: 0 420 436 (1991-04-01), None
patent: 0 426 637 (1991-05-01), None
patent: 0 474 391 (1992-03-01), None
patent: 0 628 566 (1994-12-01), None
patent: 0 633 272 (1995-01-01), None
patent: 0 668 295 (1995-08-01), None
patent: 0 757 053 (1997-02-01), None
patent: 0 757 992 (1997-02-01), None
patent: 0 416 815 (1997-08-01), None
patent: 0 799 838 (1997-10-01), None
patent: 0 802 203 (1997-10-01), None
patent: 0 839 833 (1998-05-01), None
patent: 0 839 836 (1998-05-01), None
patent: 2 092 017 (1982-08-01), None
patent: 1 085 141 (1989-03-01), None
patent: 1085141 (1989-03-01), None
patent: 828471 (1983-11-01), None
patent: 828471 (1983-11-01), None
patent: 92/05203 (1992-04-01), None
patent: 94/03506 (1994-02-01), None
patent: 94/07928 (1994-04-01), None
patent: 97/19959 (1997-06-01), None
Yasuda et al., “Rare earth metal initiated polymerizations of polar and nonpolar monomers to give high molecular weight polymers with extremely narrow molecular weight polymers with extremely narrow molecular weight distribution,”Macromol. Chem. Phys.,196, pp. 2417-2441 (1995).
Plenio et al., “n5-Complexes of cyclopentadienylsilylethers (C5H4OSiR3) and hydroxycyclopentadiene (C5H4OH) with titanium and zirconium chlorides,”Journal of Organometallic Chemistry,544, pp. 133-137 (1997).
Wilkinson et al., “Bis-Cyclopentadienyl derivatives of some transition elements,”J. Am. Chem. Soc., vol. 75, p. 1010-1012 (1953).
Nugent et al., “Zirconium-Mediated Ring Construction from Dienes: Remarkable Effect of Ligands on Stereochemistry,”J. Am. Chem. Soc., vol. 111, pp. 6435-6437 (1989).
Kesti et al., “Homogeneous Ziegler-Natta Polymerization of Functionalized Monomers Catalyzed by Cationic Group IV Metallocenes,”J. Am. Chem. Soc., vol. 114, pp. 9679-9680 (1992).
Dubois, L.H., et al., “Dehydroxylated Silica Surfaces,”J. Am. Chem. Soc.,vol. 115, pp. 1190-1191 (1993).
Blümel, J., “Reactions of Ethoxysilanes with Silica: A Solid-State NMR Study,”J. Am. Chem. Soc.vol. 117, No. 7, pp. 2112-2113 (1995).
U.S. Appl. No. 08/961,347, filed Oct. 30, 1997, Royo et al.
U.S. Appl. No. 08/961,956, filed Oct. 31, 1997, Royo et al.
U.S. Appl. No. 09/300,302, filed Apr. 27, 1999, Llinas et al.
Chien, J.C.W., et al., “Olefin Copolymerization with Metallocene Catalysts. III. Metallocene/Methylaluminoxane Catalyst for Olefin Copolymerization,”Journal of Polymer Science, Part A: Polymer Chemistry,vol. 29, pp. 1603-1607 (1991).
Chien, J.C.W., et al., “Olefin Copolymerization with Metallocene Catalysts. IV. Supported Metallocene/Methylaluminoxane Catalyzed Olefin Terpolymerization,”Journal of Polymer Science, Part A: Polymer Chemistry,vol. 29, pp. 1609-1613 (1991).
Cihlár, J., et al., “Influence of Water on Ethylene Polymerization Catalyzed by Titanocene Systems,”Makromol. Chem., vol. 179, pp. 2553-2558 (1978).
Ciruelos, S., et al., “New Silyl-Substituted Cyclopentadienyl Titanium and Zirconium Complexes. X-ray Molecular Structures of [TiCl2{μ-[(n5-C5H4)SiMe2OsiMe2 (n5-C5H4)]}],”Organometallics,vol. 14, pp. 177-185 (1995).
Collins, S., et al., “Polymerization of Propylene Using Supported, Chiral,ansa-Metallocene Catalysts: Production of Polypropylene with Narrow Molecular Weight Distributions,”Macromolecules,vol. 25, pp. 1780-1785 (1992).
Reichert, K.H., et al., “Zur Kinetik der Niederdruckpolymerisation von Äthylen mit löslichen Ziegler-Katalysatoren,”Die makromolekulare Chemie,vol. 169, pp. 163-176 (1973).
“Group Notation Revised in Periodic Table,”Chemical&Engineering News, vol. 63, No. 5, pp. 26-27 (Feb. 4, 1985).
Dias, H.V., et al., “Preparation of Group 4 metal complexes of a bulky amido-fluorenyl ligand,”Journal of Organometallic Chemistry,vol. 508, pp. 91-99 (1996).
Cañas Pilar Lafuente
Garcia Begoña Peña
Lafuente Antonio Muñoz-Escalona
Marcos Carlos Martin
Royo Jose Sancho
Ladas & Parry LLP
Lorengo J. A.
Pasterczyk J.
Repsol Quimica S.A.
LandOfFree
Catalytic systems for the polymerization and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Catalytic systems for the polymerization and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic systems for the polymerization and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3714577