Hydrogenation of phenylacetylene prior to styrene polymerization
US4389517A · kind A · utility
23Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1982 |
| Grant date | Jun 21, 1983 |
| Priority date | — |
| Expiry date | Apr 2, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/44
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polystyrene is prepared from a C.sub.8 cracker stream by first hydrogenating phenylacetylene to styrene and subsequently anionically polymerizing the styrene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.