Process for preparing polyolefins

Details Process for preparing polyolefins Process for preparing polyolefins

1981-01-28

1983-02-01

Henderson, C. A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526125, 526128, C08F 402, C08F 464, C08F 458

Patent

active

043716792

ABSTRACT:
This invention provides a process for preparing polyolefins by polymerizing or copolymerizing olefins using as the catalyst a titanium compound-containing solid component and an organometal compound, said solid component comprising a substance obtained by copulverizing (1) magnesium halide and/or manganese halide, (2) an organic halide compound, (3) a chain or cyclic silicone compound with a recurring structural unit represented by the general formula ##STR1## wherein R' and R" respectively represent a hydrogen, alkyl, aryl, alkoxy or hydroxyl group and (4) tetravalent and/or trivalent titanium compound(s).

REFERENCES:
patent: 3987233 (1976-10-01), Sato
patent: 3991259 (1976-11-01), Piekarski
patent: 4093789 (1978-06-01), Kuroda
patent: 4128607 (1978-12-01), Shiomura
patent: 4220554 (1980-09-01), Scata
patent: 4223118 (1980-09-01), Tsubaki
patent: 4237254 (1980-12-01), Kitagawa

Affiliated with

Also associated with

Rating

Process for preparing polyolefins does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing polyolefins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing polyolefins will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2408102