US2651598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reforming process and catalyst
Assignee: Atlantic Richfield Co
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Filing: 1951-03-17
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Granted: 1953-09-08
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Expires: 1971-03-17
Abstract
No abstract record available.
Inventors
- 👤 Frank G Ciapetta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:23
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085; C10G35/09; B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/58; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A PROCESS FOR REFORMING A GASOLINE FRACTION TO INCREASE THE ANTI-KNOCK VALUE THEREOF WHICH COMPRISES ADMIXING HYDROGEN WITH SAID FRACTION AND PASSING SAID ADMIXTURE AT REFORMING CONDITIONS INCLUDING A TEMPERATURE WITHIN THE RANGE OF 600* F. TO 1000* F. AND A PRESSURE OF FROM 100 TO 1000 P.S.I. OVER A CATALYST CONSISTING ESSENTIALLY OF A CRACKING COMPONENT, 0.01 TO 2.5 WEIGHT PERCENT OF A METAL FROM THE GROUP CONSISTING OF PLATINUM AND PALLADIUM, AND 0.5 TO 4.0 WEIGHT PERCENT OF A CHEMICALLY COMBINED ALKALI METAL, SAID CRACKING COMPONENT COMPRISING SILICA AND
Claim 2
Dependent Claim
91 words
A PROCESS FOR REFORMING A GASOLINE FRACTION TO INCREASE THE ANTI-KNOCK VALUE THEREOF WHICH COMPRISES ADMIXING HYDROGEN WITH SAID FRACTION AND PASSING SAID ADMIXTURE AT REFORMING CONDITIONS INCLUDING A TEMPERATURE WITHIN THE RANGE OF 600* F. TO 1000* F. AND A PRESSURE OF FROM 100 TO 1000 P.S.I. OVER A CATALYST CONSISTING ESSENTIALLY OF A CRACKING COMPONENT, 0.01 TO 2.5 WEIGHT PERCENT OF A METAL FROM THE GROUP CONSISTING OF PLATINUM AND PALLADIUM, AND 0.5 TO 4.0 WEIGHT PERCENT OF A CHEMICALLY COMBINED ALKALI METAL, SAID CRACKING COMPONENT COMPRISING SILICA AND
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) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |