Substituted pyridyl amine complexes, and catalysts

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C546S002000, C548S101000, C556S012000, C556S052000, C502S155000, C502S158000

Reexamination Certificate

active

06900321

ABSTRACT:
New ligands, compositions, metal-ligand complexes and arrays with pyridylamine ligands are disclosed that catalyze the polymerization of monomers into polymers. Certain of these catalysts with hafnium metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, isobutylene or styrene. Certain of the catalysts are particularly effective at polymerizing propylene to high molecular weight isotactic polypropylene in a solution process at a variety of polymerization conditions.

REFERENCES:
patent: 4297465 (1981-10-01), Smith
patent: 5026798 (1991-06-01), Canich
patent: 5064802 (1991-11-01), Stevens et al.
patent: 5153157 (1992-10-01), Hlatky et al.
patent: 5318935 (1994-06-01), Canich et al.
patent: 5385993 (1995-01-01), Fujita
patent: 5453410 (1995-09-01), Kolthammer et al.
patent: 5599761 (1997-02-01), Turner
patent: 5616664 (1997-04-01), Timmers et al.
patent: 5631391 (1997-05-01), Canich
patent: 5637660 (1997-06-01), Nagy et al.
patent: 5763556 (1998-06-01), Shaffer et al.
patent: 5866665 (1999-02-01), Shaffer et al.
patent: 5985356 (1999-11-01), Schultz et al.
patent: 6030917 (2000-02-01), Weinberg et al.
patent: 6034240 (2000-03-01), La Pointe
patent: 6043363 (2000-03-01), LaPointe et al.
patent: 6103657 (2000-08-01), Murray
patent: 6214939 (2001-04-01), Shinozaki et al.
patent: 6239236 (2001-05-01), Morini et al.
patent: 6260407 (2001-07-01), Petro et al.
patent: 6706829 (2004-03-01), Boussie et al.
patent: 6713577 (2004-03-01), Boussie et al.
patent: 6727361 (2004-04-01), LaPointe et al.
patent: 0 277 004 (1988-08-01), None
patent: 0 622 380 (1994-11-01), None
patent: 0 748 824 (1996-12-01), None
patent: 0 889 061 (1999-01-01), None
patent: 1 041 092 (2000-10-01), None
patent: 1 195 391 (2002-04-01), None
patent: 1 340 694 (1973-12-01), None
patent: 01 048936 (2000-02-01), None
patent: 00 239313 (2000-09-01), None
patent: 01 011111 (2001-01-01), None
patent: 01 048909 (2001-02-01), None
patent: 01 048910 (2001-02-01), None
patent: 01 048911 (2001-02-01), None
patent: 01 048925 (2001-02-01), None
patent: 01 181331 (2001-07-01), None
patent: WO 93/05082 (1993-03-01), None
patent: WO 96/25590 (1993-12-01), None
patent: WO 94/00500 (1994-01-01), None
patent: WO 98/03521 (1998-01-01), None
patent: WO 98/10014 (1998-03-01), None
patent: WO 98/22514 (1998-05-01), None
patent: WO 99/01460 (1999-01-01), None
patent: WO 99/05186 (1999-02-01), None
patent: WO 99/06413 (1999-02-01), None
patent: WO 99/29742 (1999-06-01), None
patent: WO 99/42467 (1999-08-01), None
patent: WO 00/09255 (2000-02-01), None
patent: WO 00/20427 (2000-04-01), None
patent: WO 00/37511 (2000-06-01), None
patent: WO 00/50470 (2000-08-01), None
patent: WO 01/30862 (2001-05-01), None
patent: WO 01/40325 (2001-06-01), None
patent: WO 01/40330 (2001-06-01), None
Bercaw et al., J. Am. Chem. Soc., 1996, vol. 118, 11988-11989.
Bercaw et al., J. Am. Chem. Soc., 1999, vol. 121, 564-573.
Brintzinger et al., Angew. Chem. Int. Ed. Engl., 1995, vol. 34, pp. 1143-1170.
Coates et al., Angew. Chem. Int. Ed., 2000, vol. 39, pp. 3626-3629.
Coates, G.W., Chem. Rev. 2000, 100, 1223-1252.
Gibson et al., Angew. Chem. Int. Ed., 1999, vol. 38, pp. 428-447.
Jordan, Adv. Organometalic Chem., 1991, vol. 32, pp. 325-153.
LaPointe et al., J. Am. Chem. Soc., 2000, 122, 9560-9561.
Luongo, J.P., J. Appl. Polym. Sci., 1960, 3, 302-309.
Organometallics, 1999, 18, pp. 3649-3670.
Piers et al., J. Am. Chem. Soc., 1999, 121, 3244-3245.
Resconi et al., Chem. Rev. 2000, 100, 1253-1345.
Sundell, T. et al., Polymer, 1996, 37, 3227-3231.
Kang, Kap Ku et al., “The Synthesis and Polymerization Behavior of Bimetallic Pyridine Diamide Complexes Containing Transition Metal”,J. polym. Sci., A; Polym. Chem., 1999, 37(20), pp. 3756-3762.
Ziniuk, Zeev et al., “Zirconium Complexes of Chelating Dianionic Bis (Pentafluorophenylamido) Ligands: Synthesis, Structure and Ethylene Polymerization Activity”,Inorg. Chem. Commun., 1999, 2(11), pp. 549-551.
U.S. Appl. No. 09/992789.
U.S. Appl. No. 09/992,760.
U.S. Appl. No. 10/720,380.
U.S. Appl. No. 10/748,216.

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