Orthoesters as coupling agents for producing novel polymers
US4238576A · kind A · utility
5Cited by
9References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 22, 1979 |
| Grant date | Dec 9, 1980 |
| Priority date | — |
| Expiry date | Jan 22, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Orthoesters are used to couple living homopolymers of monovinylarenes, and living copolymers of monovinylarenes and conjugated dienes. Novel coupled polymers are thereby produced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.