Supported Lewis acid catalysts for hydrocarbon conversion reactions
US5789335A · kind A · utility
41Cited by
17References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1997 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | Aug 8, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2231/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A supported Lewis acid catalyst, which comprises an inorganic oxide substrate having immobilized thereon at least one Lewis acid and a modifying agent containing at least one functional moiety capable of reacting with surface hydroxyl groups originally present on said substrate and which is effective as a catalyst for hydrocarbon conversion reactions including cationic polymerization, alkylation, isomerization and cracking reactions is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.