Process for making high stereoregular polypropylenes

Details Process for making high stereoregular polypropylenes Process for making high stereoregular polypropylenes

1997-05-19

2000-08-01

Wu, David W.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526160, 526351, 526943, C08F 444

Patent

active

060968435

ABSTRACT:
A process for the production of a high stereoregular polypropylene wherein

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Tetsuo Hayashi, et al. "Microstructure in Polypropylenes Prepared with TiCl.sub.4 /MgCl.sub.2 -Et.sub.3 Al and Ti(OBu)Cl.sub.3 /MgCl.sub.2 -Et.sub.3 Al Catalytic Systems", Polymer, vol. 30, (pp. 1714-1722), Sep. 1989.
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