Toluene disproportionation
US4851604A · kind A · utility
38Cited by
24References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1987 |
| Grant date | Jul 25, 1989 |
| Priority date | — |
| Expiry date | Sep 2, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An improved process is provided for vapor-phase disproportionation of toluene over catalyst comprising a molecular sieve having a high lattice aluminum content whereby its silica/alumina mole ratio is less than 55 and a diffusion rate constant of less than about 150 sec.sup.-1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.