Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1996-04-30
2000-03-07
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
502126, 502127, 526351, C08F 444
Patent
active
060341890
ABSTRACT:
Disclosed is a solid titanium catalyst component for olefin polymerization comprising magnesium, titanium, halogen, and (C) a phthalic diester represented by the following structural formula (i): ##STR1## wherein R is a branched hydrocarbon group of 7 carbon atoms, and two or R may be the same as or different from each other. Also disclosed are a process for preparing the solid titanium catalyst component, an olefin polymerization catalyst containing said solid titanium catalyst component and a process for olefin polymerization using the olefin polymerization catalyst. According to the present invention, the olefin polymer having high stereoregularity can be produced in a prominently high yield per catalyst unit.
REFERENCES:
patent: 4784983 (1988-11-01), Mao et al.
patent: 5247032 (1993-09-01), Kioka et al.
patent: 5360776 (1994-11-01), Iiskola et al.
Kioka Mamoru
Nakayama Yasushi
Saito Junji
Shinozaki Tetsunori
Sugimura Kenji
Mitsui Petrochemical Industries Ltd.
Rabago Roberto
Wu David W.
LandOfFree
Solid titanium catalyst component for olefin polymerization, 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 Solid titanium catalyst component for olefin polymerization, pro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid titanium catalyst component for olefin polymerization, pro will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-364133