Tapered block copolymers
US5047484A · kind A · utility
15Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1989 |
| Grant date | Sep 10, 1991 |
| Priority date | — |
| Expiry date | Nov 24, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F236/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Tapered block copolymers of monovinylidene aromatic monomers and conjugated diene monomers having an isolated polymerized monovinylidene atomatic content of from 30 to 75 percent, hydrogenated derivatives thereof and a process for their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.