Patent ID: 11912796
Assignee: TOHO TITANIUM CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  Y | IPC C

Claim 2:
3. The method for producing an olefin polymer according to claim 1, wherein the second external electron donating compound is one or more silane compounds represented by the following general formula (IV):

R92Si)(OR10)2  (IV)

wherein R9 is an alkyl group having 1 to 12 carbon atoms, a vinyl group, an allyl group, an aralkyl group, a cycloalkyl group having 3 to 12 carbon atoms, or a phenyl group, R10 is an alkyl group having 1 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, a phenyl group, a vinyl group, an allyl group or an aralkyl group, R9s may be the same or different, and R10s may be the same or different.