Modification of conjugated diene polymers by treatment with organolithium and N,N,N',N'-tetramethylalkylenediamine compounds
US3931126A · kind A · utility
7Cited by
4References
10Claims
0Family size
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Inventor
Key dates
| Filing date | Oct 4, 1967 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Oct 4, 1987 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08C19/26
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Treatment of conjugated diene homo and copolymers with a mixture of an organolithium compound and N,N,N',N'-tetramethylalkylenediamine reduces inherent viscosity of the polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.