Process for producing isobutylene from tertiary butyl alcohol
US6518474B1 · kind B1 · utility
28Cited by
53References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2000 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Oct 19, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing substantially pure isobutylene containing relatively small amounts of higher oligomer byproducts. The process may employ a Y-zeolite catalyst having a silica to alumina ratio of less than or equal to about ten.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.