Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1995-06-07
1997-05-13
Wu, David W.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502152, 526127, 526160, 526943, 556 9, 556 52, 556 53, C08F 464
Patent
active
056292546
ABSTRACT:
The novel transition metal catalyst of the invention is represented by the following formula (I): ##STR1## wherein M is a zirconium or hafnium; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom; and Y is a divalent hydrocarbon group, a divalent silicon-containing group.
REFERENCES:
patent: 4769510 (1988-09-01), Kaminsky et al.
patent: 4990640 (1991-02-01), Tsutsui et al.
patent: 5103030 (1992-04-01), Rohrmann et al.
patent: 5243001 (1993-09-01), Winter et al.
patent: 5278264 (1994-01-01), Spaleck et al.
patent: 5329033 (1994-07-01), Spaleck et al.
Patent Abstracts of Japan, vol. 7, No. (C-198) 6 Dec. 1983 and JPA 82 033 049 (Mitsui Toatsu Kaguku) 9 Sep. 1983.
Patent Abstracts of Japan, vol. 9, No. 228 (C-303) 13 Sep. 1985 and JPA 83 196 801 (Toray KK) 17 May 1985.
Journal of Organometallic Chemistry, 288, pp. 63-67 (1985).
Patent Abstracts of Japan, vol. 13, No. 236 (C-6020 30 May 1989 and JPA 87 202 317 (Toay Ind Inc) 17 Feb. 1989.
Journal of Molecular Catalysis, 56 (1989) pp. 237-247.
Polymer Preprints, Japan, vol. 39, No. 6 (1990) (No English Translation Available).
Hoechst Aktiengesellschaft at 40 Yrs Ziegler Catalyst iho K. Ziegler (Sep. 1993).
Macromolecular Chemistry and Physics, vol. 195, No. 4, Apr. 1994, Basel, pp. 1433-1441, XP439875 Fischer, D., "The Influence . . .Propylenes".
Fujita Terunori
Fukuoka Daisuke
Imuta Jun-ichi
Kawaai Koji
Kiso Yoshihisa
Mitsui Petrochemical Industries Co., Ltd.
Wu David W.
LandOfFree
Substituted indenyl ring containing metallocene catalyst for pro does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Substituted indenyl ring containing metallocene catalyst for pro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted indenyl ring containing metallocene catalyst for pro will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1385153