Butadiene and isobutylene removal from olefinic streams
US7227047B2 · kind B2 · utility
11Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2003 |
| Grant date | Jun 5, 2007 |
| Priority date | — |
| Expiry date | Nov 14, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/44
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process is disclosed for selectively removing isobutene and butadiene from a stream, the process comprising contacting the stream with a hydrogenation catalyst to hydrogenate butadiene and an oligomerization catalyst to oligomerize isobutene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.