Isoparaffin alkylation with a lighter olefin and subsequently with a heavier olefin
USRE28724E · kind E · reissue
1Cited by
8References
9Claims
0Family size
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Key dates
| Filing date | Apr 28, 1975 |
| Grant date | Feb 24, 1976 |
| Priority date | — |
| Expiry date | Apr 28, 1995 |
Classification
- Technology area (CPC —)General
Abstract
A process for alkylating an isoparaffin with a lighter olefin and a heavier olefin by contacting the isoparaffin with the lighter olefin and a first alkylation catalyst in a first alkylation zone, contacting the hydrocarbon effluent from the first alkylation zone with the heavier olefin and a second alkylation catalyst in a second alkylation zone, and recovering the product of the process from the hydrocarbon effluent from the second alkylation zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.