Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition
US8877832B2 · kind B2 · utility
5Cited by
4References
8Claims
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Key dates
| Filing date | Jan 23, 2012 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Aug 9, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F230/085
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a process for producing a conjugated diene-based polymer comprising polymerizing a monomer component comprising a conjugated diene compound and a silicon-containing vinyl compound using the following compounds (I) and (II), as a polymerization initiator component, wherein R11 and R12 represent a hydrocarbyl group having 1 to 20 carbon atoms optionally having a substituent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.