Titanium substituted pyridyl amine complexes, catalysts and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C556S032000, C556S052000, C502S103000, C502S152000, C502S155000, C502S167000, C526S161000, C526S172000

Reexamination Certificate

active

07122689

ABSTRACT:
New compositions, titanium-ligand complexes and arrays with pyridyl-amine ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with titanium metal centers have high performance characteristics, including high styrene incorporation into ethylene/styrene copolymers.

REFERENCES:
patent: 5064802 (1991-11-01), Stevens et al.
patent: 5153157 (1992-10-01), Hlatky et al.
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: 5985356 (1999-11-01), Schultz et al.
patent: 6030917 (2000-02-01), Weinberg et al.
patent: 6103657 (2000-08-01), Murray
patent: 6489168 (2002-12-01), Wang 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: 6750345 (2004-06-01), Boussie et al.
patent: 6828397 (2004-12-01), Boussie et al.
patent: 2002/0142912 (2002-10-01), Boussie et al.
patent: 2004/0122247 (2004-06-01), Boussie et al.
patent: 2004/0209765 (2004-10-01), Boussie et al.
patent: A-277004 (1988-01-01), None
patent: 1 364 974 (2003-11-01), None
patent: 2001-48909 (2001-02-01), None
patent: 2001-048910 (2001-02-01), None
patent: WO 98/03521 (1998-01-01), None
patent: WO 99/06413 (1999-02-01), None
patent: WO 99/42467 (1999-08-01), None
patent: WO 02/38628 (2002-05-01), None
patent: WO 02/46249 (2002-06-01), 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., “Stereospecific Olefin Polymerization with Chiral Metallocene Catalysts”, Angew. Chem. Int. Ed. Engl., 1995, vol. 34, pp. 1143-1170.
Coates, et al., Angew. Chem. Int. Ed., 2000, vol. 39, pp. 3626-3629.
Gibson, et al., “The Search for New-Generation Olefin Polymerization Catalysts: Life beyond Metallocenes”, Angew. Chem. Int. Ed., 1999, vol. 38, pp. 428-447.
Jordan, “Chemistry of Cationic Dicyclopentadienyl Group 4 Metal-Alkyl Complexes”, Adv. Organometallic Chem., 1991, vol. 32, pp. 325-153.
LaPointe et al., J. Am. Chem. Soc. 2000, 122, 9560-9561.
Piers, et al. “New Bifunctional Perfluoroaryl Boranes: Synthesis and Reactivity of the ortho-Phenylene-Bridged Diboranes 1,2-[B(C6F5)2]2C6X4(X=H, F)”, J. Am. Chem. Soc., 1999, 121, 3244-3245.
Schrock et al., Organometallics 1999, 18, pp. 3649-3670.
Kang et al., “The Synthesis and Polymerization Behavior of Bimetallic Pyridine Diamide Complexs Containing Transition Metal (Ti, Zr),” of Poly, Sci., 37 1999 pp. 3756-3762.
Guerin et al., “Conformationally Rigid Diamide Complexes: Synthesis and Structure of Titanium (IV) Alkyl Derivates,” Organometallics, 15 1996 pp. 5085-5089.
Guerin et al., “Synthesis, Structure, and Reactivity of Titanacyclopentadiene Complexes Bearing Ancillary Pyridine Diamide Ligands,” Organometallics, 16 1997 pp. 1491-1496.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Titanium substituted pyridyl amine complexes, catalysts 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 Titanium substituted pyridyl amine complexes, catalysts and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Titanium substituted pyridyl amine complexes, catalysts and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3669880

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.