C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/520
C08F 20/10 (2006.01) C08F 20/12 (2006.01) C08F 297/06 (2006.01)
Patent
CA 2035650
A process for preparing a polymer of an unsaturated carboxylic acid ester (e.g., acrylate or methacrylate) or a copolymer thereof with an .alpha.-olefin (e.g., ethylene) by using, as an initiator, at least one organometallic compound of the group consisting of (a) trivalent organic Sc compounds, (b) trivalent organic Y compounds, and (c) trivalent organic lanthanide (La, Ce, Pr, Nd, Pm, Sm, Eu, Ga, Tb, Dy, Ho, Er, Tm, Yb, Lu) compounds, or a combination thereof with an organoaluminum compound.
Miyake Shigenobu
Nakamura Akira
Yasuda Hajime
Mcfadden Fincham
Showa Denko K.k.
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