Cis-1,4-polydienes with improved cold flow resistance

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United States of America Patent

PATENT NO 10316121
APP PUB NO 20180009919A1
SERIAL NO

15546963

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Abstract

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A method for preparing cis-1,4-polydienes having useful resistance to cold flow, the method comprising the steps of preparing a polymerization system including a reactive polymer by introducing a lanthanide-based catalyst and a conjugated diene monomer and adding a Lewis acid to the polymerization system including a reactive polymer.

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Patent Owner(s)

  • BRIDGESTONE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dickstein, Joshua S Copley, US 16 21

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