US3078321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylation of hydrocarbons
Assignee: Phillips Petroleum Co
•
Filing: 1959-10-12
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Granted: 1963-02-19
•
Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Joe Van Pool
- 👤 Paul D Hann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:11
CPC Classifications
C; C07; C07C; C07C9/00; C07C9/14; C07C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A METHOD FOR THE ALKYLATION OF HYDROCARBONS WHICH COMPRISES FEEDING A STREAM CONTAINING A STRAIGHT-CHAIN PARAFFIN, A STRAIGHT-CHAIN OLEFIN, A BRANCHED-CHAIN PARAFFIN, AND A BRANCHED-CHAIN OLEFIN INTO A MOLECULAR SIEVE MATERIAL RESULTING IN THE SELECTIVE ABSORPTION OF THE STRAIGHT CHAIN HYDROCARBONS AND A STREAM CONTAINING THE BRANCHEDCHAIN HYDROCARBONS, CAUSING ALKYLATION OF THE LAST MENTIONED STREAM FORMING AN ALKYLATION EFFLUENT, SEPARATING SAID EFFLUENT INTO AN ALKYLATE CONTAINING STREAM AND A STRAIGHT-CHAIN PARAFFIN CONTAINING STREAM, RECOVERING ALKYLATE FROM SAID ALKYLATE-CONTAINING STREAM, RECOVERING STRAIGHT-CHAIN PARAFFIN FROM SAID STRIAGHT-CHAIN PARAFFIN
Claim 2
Independent Claim
86 words
A METHOD FOR THE ALKYLATION OF HYDROCARBONS WHICH COMPRISES FEEDING A STREAM CONTAINING A STRAIGHT-CHAIN PARAFFIN, A STRAIGHT-CHAIN OLEFIN, A BRANCHED-CHAIN PARAFFIN, AND A BRANCHED-CHAIN OLEFIN INTO A MOLECULAR SIEVE MATERIAL RESULTING IN THE SELECTIVE ABSORPTION OF THE STRAIGHT CHAIN HYDROCARBONS AND A STREAM CONTAINING THE BRANCHEDCHAIN HYDROCARBONS, CAUSING ALKYLATION OF THE LAST MENTIONED STREAM FORMING AN ALKYLATION EFFLUENT, SEPARATING SAID EFFLUENT INTO AN ALKYLATE CONTAINING STREAM AND A STRAIGHT-CHAIN PARAFFIN CONTAINING STREAM, RECOVERING ALKYLATE FROM SAID ALKYLATE-CONTAINING STREAM, RECOVERING STRAIGHT-CHAIN PARAFFIN FROM SAID STRIAGHT-CHAIN PARAFFIN
References Cited (Backward Citations)
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Cited
US2293705A
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US2427293A
Cited
US2894998A
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US2914591A
Cited
US2935543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |