Conjugated diene polymer and process for production thereof
US7915349B2 · kind B2 · utility
15Cited by
2References
9Claims
0Family size
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Key dates
| Filing date | Sep 19, 2006 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Aug 26, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L19/006
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for producing a conjugated diene polymer composition, which comprises of polymerizing a conjugated diene compound or a conjugated diene compound and an aromatic vinyl compound in a hydrocarbon solvent in the presence of at least one compound selected from the group consisting of organoalkali metals and organoalkaline earth metals as an initiator and then reacting the active end of the resulting polymer with a low molecular compound represented by the following formula (1) or the following formula (2):wherein the variables R through R9 are as defined in the Specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.