US3051646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removal of sulfur materials from hydrocarbons
Assignee: Phillips Petroleum Co
•
Filing: 1961-03-13
•
Granted: 1962-08-28
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jesse M Brooke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:02
CPC Classifications
C; C10; C10G; C10G25/00; C10G25/02; C10G25/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PROCESS FOR SELECTIVELY REMOVING DISULFIDES FROM GASOLINE FRACTIONS PREVIOUSLY SWEETENED, WHICH COMPRISES CONTACTING SAID GASOLINE FRACTION WITH A MOLECULAR SIEVE ADSORBED MATERIAL HAVING RIGID THREE DIMENSIONAL ANIONIC NETWORKS AND HAVING AVERAGE PORE DIAMETERS OF ABOUT 13 ANGSTROMS, AND RECOVERING A GASOLINE PRODUCT HAVING AN IMPROVED LEAD RESPONSE.
Claim 2
Dependent Claim
48 words
A PROCESS FOR SELECTIVELY REMOVING DISULFIDES FROM GASOLINE FRACTIONS PREVIOUSLY SWEETENED, WHICH COMPRISES CONTACTING SAID GASOLINE FRACTION WITH A MOLECULAR SIEVE ADSORBED MATERIAL HAVING RIGID THREE DIMENSIONAL ANIONIC NETWORKS AND HAVING AVERAGE PORE DIAMETERS OF ABOUT 13 ANGSTROMS, AND RECOVERING A GASOLINE PRODUCT HAVING AN IMPROVED LEAD RESPONSE.
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) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |