US2978397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioalkylation of normal paraffins
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-04-29
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Granted: 1961-04-04
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Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Carl E Heath
- 👤 Peter J Lucchesi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:57
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/60; C07C2527/00; C07C2527/06; C07C2527/125; C07C2527/126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A HYDROCARBON CONVERSION PROCESS FOR PRODUCING AN ALKYLATE PRODUCT RICH IN ISOPARAFFINS WHICH COMPRISES EXPOSING A MIXTURE OF NORMAL PARAFFIN HAVING 4 TO 12 CARBON ATOMS PER MOLECULE AND A MONO-OLEFIN HAVING 3 TO 12 CARBON ATOMS PER MOLECULE TO FROM 10-6 TO 103 KWH. OF HIGH ENERGY IONIZING RADIATION PER POUND OF SAID MIXTURE IN CONTACT WITH ALUMINUM CHLORIDE UNTIL SAID PRODUCT IS OBTAINED.
Claim 2
Dependent Claim
65 words
A HYDROCARBON CONVERSION PROCESS FOR PRODUCING AN ALKYLATE PRODUCT RICH IN ISOPARAFFINS WHICH COMPRISES EXPOSING A MIXTURE OF NORMAL PARAFFIN HAVING 4 TO 12 CARBON ATOMS PER MOLECULE AND A MONO-OLEFIN HAVING 3 TO 12 CARBON ATOMS PER MOLECULE TO FROM 10-6 TO 103 KWH. OF HIGH ENERGY IONIZING RADIATION PER POUND OF SAID MIXTURE IN CONTACT WITH ALUMINUM CHLORIDE UNTIL SAID PRODUCT IS OBTAINED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |