US3324196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylation process using aliphatic amine catalyst modifier
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1966-07-27
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Granted: 1967-06-06
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Expires: 1986-07-27
Abstract
No abstract record available.
Inventors
- 👤 George M Kramer
- 👤 James L Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:35
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/60; C07C2/62; C07C2527/00; C07C2527/02; C07C2527/03; C07C2527/053; C07C2527/054; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206; C07C2527/125; C07C2527/126; C07C2531/00; C07C2531/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR CARRYING OUT AN ALKYLATION REACTION WHICH COMPRISES CONTACTING A HYDROCARBON MIXTURE CONTAINING AN ALKYLATABLE PARAFFINIC HYDROCARBON AND AN OLEFINIC ALKYLATING AGENT AT ALKYLATION CONDITIONS WITH A CATALYST COMPOSITION COMPRISING A STRONG ACID SELECTED FROM THE GROUP CONSISTING OF SULFURIC ACID, HYDROFLUORIC ACID AND FLUOROSULFONIC ACID AND 0.0005 TO 3 WT. PERCENT OF AN AMINE, THE SAID AMINE HAVING AT LEAST ONE ALIPHATIC GROUP OF C8-C20.
Claim 2
Dependent Claim
68 words
A PROCESS FOR CARRYING OUT AN ALKYLATION REACTION WHICH COMPRISES CONTACTING A HYDROCARBON MIXTURE CONTAINING AN ALKYLATABLE PARAFFINIC HYDROCARBON AND AN OLEFINIC ALKYLATING AGENT AT ALKYLATION CONDITIONS WITH A CATALYST COMPOSITION COMPRISING A STRONG ACID SELECTED FROM THE GROUP CONSISTING OF SULFURIC ACID, HYDROFLUORIC ACID AND FLUOROSULFONIC ACID AND 0.0005 TO 3 WT. PERCENT OF AN AMINE, THE SAID AMINE HAVING AT LEAST ONE ALIPHATIC GROUP OF C8-C20.
References Cited (Backward Citations)
US2423401A
Cited
US2880255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |