End-modified conjugated diene polymer and method for preparing the same
US10246564B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Jun 26, 2017 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Jun 26, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/34
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
One aspect of the present invention provides an end-modified conjugated diene polymer represented by Formula 1 below:wherein p is a conjugated diene polymer chain; R1 to R7 are each independently C1-C20 saturated or unsaturated hydrocarbon chains; X is carbon (C), silicon (Si), or nitrogen (N); a is 1 or 2; and n is an integer of 1 to 200, and a method for preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.