Metallocene catalyst composition and process for activating a me

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

502118, 502129, 502131, 502134, B01J 3100

Patent

active

061470252

ABSTRACT:
A metallocene catalyst is provided which comprises the product obtained by combining (a) a metallocene procatalyst, preferably one containing a bridging group possessing at least two bulky groups, and (b) a cation-generating cocatalyst. A process for activating a metallocene procatalyst is also provided which comprises combining the metallocene procatalyst with the components of a cation-generating cocatalyst.

REFERENCES:
patent: 4752597 (1988-06-01), Turner
patent: 4871705 (1989-10-01), Hoel
patent: 4892851 (1990-01-01), Ewen et al.
patent: 4931417 (1990-06-01), Miya et al.
patent: 4931517 (1990-06-01), Fujita
patent: 4933403 (1990-06-01), Kaminsky et al.
patent: 5001205 (1991-03-01), Hoel
patent: 5017714 (1991-05-01), Welborn, Jr.
patent: 5026798 (1991-06-01), Canich
patent: 5034549 (1991-07-01), Piotrowski et al.
patent: 5036034 (1991-07-01), Ewen
patent: 5055438 (1991-10-01), Canich
patent: 5064802 (1991-11-01), Stevens et al.
patent: 5086134 (1992-02-01), Antberg et al.
patent: 5087677 (1992-02-01), Brekner et al.
patent: 5126301 (1992-06-01), Tsutsui et al.
patent: 5126303 (1992-06-01), Resconi et al.
patent: 5132262 (1992-07-01), Rieger et al.
patent: 5132380 (1992-07-01), Stevens et al.
patent: 5132381 (1992-07-01), Winter et al.
patent: 5145819 (1992-09-01), Winter et al.
patent: 5153157 (1992-10-01), Hlatky et al.
patent: 5155080 (1992-10-01), Elder et al.
patent: 5225501 (1993-07-01), Fujita et al.
patent: 5229478 (1993-07-01), Floyd et al.
patent: 5241025 (1993-08-01), Hlatky et al.
patent: 5243002 (1993-09-01), Razavi
patent: 5272236 (1993-12-01), Lai et al.
patent: 5278119 (1994-01-01), Turner et al.
patent: 5278265 (1994-01-01), Razavi
patent: 5281679 (1994-01-01), Jejelowo et al.
patent: 5296434 (1994-03-01), Karl et al.
patent: 5304614 (1994-04-01), Winter et al.
patent: 5308817 (1994-05-01), Reddy et al.
patent: 5324800 (1994-06-01), Welborn, Jr. et al.
patent: 5328969 (1994-07-01), Winter et al.
patent: 5329031 (1994-07-01), Miyake et al.
patent: 5330948 (1994-07-01), Marks et al.
patent: 5331057 (1994-07-01), Brekner et al.
patent: 5349032 (1994-09-01), Miyake et al.
patent: 5369196 (1994-11-01), Matsumoto et al.
patent: 5372980 (1994-12-01), Davis
patent: 5374753 (1994-12-01), Yamada et al.
patent: 5385877 (1995-01-01), Fujita et al.
patent: 5387568 (1995-02-01), Ewen et al.
patent: 5391629 (1995-02-01), Turner et al.
patent: 5391789 (1995-02-01), Rohrmann
patent: 5399636 (1995-03-01), Alt et al.
patent: 5401817 (1995-03-01), Palackal et al.
patent: 5406013 (1995-04-01), Patsidis et al.
patent: 5416177 (1995-05-01), Siedle et al.
patent: 5416178 (1995-05-01), Winter et al.
patent: 5416228 (1995-05-01), Ewen et al.
patent: 5434115 (1995-07-01), Yamada et al.
patent: 5436305 (1995-07-01), Alt et al.
patent: 5439994 (1995-08-01), Inoue et al.
patent: 5441920 (1995-08-01), Welborn, Jr.
patent: 5442020 (1995-08-01), Davis
patent: 5444145 (1995-08-01), Brant et al.
patent: 5449651 (1995-09-01), Reddy et al.
patent: 5453410 (1995-09-01), Kolthammer et al.
patent: 5455365 (1995-10-01), Winter et al.
patent: 5455366 (1995-10-01), Rohrmann et al.
patent: 5459117 (1995-10-01), Ewen
patent: 5466649 (1995-11-01), Jejelowo
patent: 5470811 (1995-11-01), Jejelowo et al.
patent: 5491205 (1996-02-01), Langhauser et al.
patent: 5491207 (1996-02-01), Hoel
patent: 5561092 (1996-10-01), Ewen et al.
patent: 5585448 (1996-12-01), Resconi et al.
patent: 5594081 (1997-01-01), Uchino et al.
patent: 5672669 (1997-09-01), Wasserman et al.
patent: 5696213 (1997-12-01), Schiffino et al.
patent: 5747614 (1998-05-01), Takeuchi et al.
Green et al., J. Chem. Soc. Dalton Trans., pp. 657-665 (1994).
Kaminsky et al., Agnew Chem. Int. Ed. Engl., 34, pp. 2273-2275 (1995).
Kaminsky et al., Journal of Polymer Science, vol. 23, pp. 2151-2164 (1985).
L. Resconi, et al (1990) Macromol 23, pp. 4489-4491.

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

Metallocene catalyst composition and process for activating a me does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metallocene catalyst composition and process for activating a me, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metallocene catalyst composition and process for activating a me will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2065318

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