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
2004-09-17
2009-02-17
Lu, Caixia (Department: 1796)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S127000, C526S124900, C526S125300, C526S125600
Reexamination Certificate
active
07491670
ABSTRACT:
A catalyst composition for the polymerization of propylene comprising one or more Ziegler-Natta procatalyst compositions comprising one or more transition metal compounds and one or more esters of aromatic dicarboxylic acid internal electron donors; one or more aluminum containing cocatalysts; a selectivity control agent (SCA) comprising at least one silicon containing compound containing at least one C1-10alkoxy group bonded to a silicon atom, and one or more activity limiting agent (ALA) compounds comprising one or more aliphatic or cycloaliphatic carboxylic acids; alkyl-, cycloalkyl- or alkyl(poly)(oxyalkyl)-(poly)ester derivatives thereof; or inertly substituted derivatives of the foregoing.
REFERENCES:
patent: 4107413 (1978-08-01), Giannini et al.
patent: 4115319 (1978-09-01), Scata et al.
patent: 4220554 (1980-09-01), Scata et al.
patent: 4294721 (1981-10-01), Cecchin et al.
patent: 4330649 (1982-05-01), Kioka et al.
patent: 4439540 (1984-03-01), Cecchin et al.
patent: 4442276 (1984-04-01), Kashiwa et al.
patent: 4460701 (1984-07-01), Terano et al.
patent: 4472521 (1984-09-01), Band
patent: 4540679 (1985-09-01), Arzoumanidis et al.
patent: 4547476 (1985-10-01), Terano et al.
patent: 4548915 (1985-10-01), Goodall et al.
patent: 4562173 (1985-12-01), Terano et al.
patent: 4728705 (1988-03-01), Nestlerode et al.
patent: 4816433 (1989-03-01), Terano et al.
patent: 4829037 (1989-05-01), Terano et al.
patent: 4927797 (1990-05-01), Ewen
patent: 4990479 (1991-02-01), Ishimaru et al.
patent: 5028671 (1991-07-01), Kioka et al.
patent: 5034361 (1991-07-01), Job et al.
patent: 5066737 (1991-11-01), Job
patent: 5066738 (1991-11-01), Ewen
patent: 5077357 (1991-12-01), Job
patent: 5082907 (1992-01-01), Job
patent: 5100981 (1992-03-01), Schreck et al.
patent: 5106806 (1992-04-01), Job
patent: 5146028 (1992-09-01), Job
patent: 5151399 (1992-09-01), Job
patent: 5153158 (1992-10-01), Kioka et al.
patent: 5192732 (1993-03-01), Duranel et al.
patent: 5229342 (1993-07-01), Job
patent: 5247031 (1993-09-01), Kioka et al.
patent: 5247032 (1993-09-01), Kioka et al.
patent: 5414063 (1995-05-01), Seeger et al.
patent: 5432244 (1995-07-01), Rebhan
patent: 5652303 (1997-07-01), Ishimaru et al.
patent: 5844046 (1998-12-01), Ohgizawa et al.
patent: 5849654 (1998-12-01), Fushimi et al.
patent: 5869418 (1999-02-01), Iiskola et al.
patent: 6066702 (2000-05-01), Ro et al.
patent: 6087459 (2000-07-01), Miro et al.
patent: 6096844 (2000-08-01), Fushimi et al.
patent: 6111039 (2000-08-01), Miro et al.
patent: 6127303 (2000-10-01), Ebara et al.
patent: 6133385 (2000-10-01), Shamshoum et al.
patent: 6147024 (2000-11-01), Shamshoum et al.
patent: 6184328 (2001-02-01), Yanagihara et al.
patent: 6303698 (2001-10-01), Ushioda et al.
patent: 6337377 (2002-01-01), Ebara et al.
patent: 490451 (1992-06-01), None
patent: 630910 (1994-12-01), None
patent: 736552 (1996-10-01), None
patent: 61/203105 (1986-09-01), None
patent: WO 95/21203 (1995-08-01), None
patent: WO 99/20663 (1999-04-01), None
patent: WO 99/58585 (1999-11-01), None
Campbell, Jr. Richard E.
Chen Lin-feng
Dow Global Technologies Inc.
Lu Caixia
Whyte Hirschboeck Dudek SC
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