Patent US4724290A successfully refreshed from Google Patents.
Patent US2784147A successfully refreshed from Google Patents.
US2784147A
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Process for reforming hydrocarbons with an alumina-chromium oxide catalyst containing either germanium oxide, indium oxide, or gallium oxide
Assignee: Standard Oil Co
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Filing: 1953-10-19
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Granted: 1957-03-05
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Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 Harold A Strecker
- 👤 Harrison M Stine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:26
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/10; C10G35/14; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/26; C10G35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE PROCESS FOR REFORMING PETROLEUM FRACTIONS WHICH COMPRISES CONTACTING SAID FRACTION UNDER REFORMING CONDITIONS INCLUDING HYDROGEN TO PROVIDE A PARTIAL PRESSURE OF 15-45 POUNDS PER SQUARE INCH ABSOLUTE IN THE PRESENCE OF A CO-PRECIPITATED ALUMINA-CHROMIUM OXIDE CATALYST CONSISTING OF ALUMINA, CHROMIUM, OXIDE, AND A SMALL PROPORTION OF A THIRD COMPONENT OXIDE SELECTED FROM A GROUP CONSISTING OF GERMANIUM OXIDE, INDIUM OXIDE AND GALLIUM OXIDE.
Claim 2
Dependent Claim
64 words
THE PROCESS FOR REFORMING PETROLEUM FRACTIONS WHICH COMPRISES CONTACTING SAID FRACTION UNDER REFORMING CONDITIONS INCLUDING HYDROGEN TO PROVIDE A PARTIAL PRESSURE OF 15-45 POUNDS PER SQUARE INCH ABSOLUTE IN THE PRESENCE OF A CO-PRECIPITATED ALUMINA-CHROMIUM OXIDE CATALYST CONSISTING OF ALUMINA, CHROMIUM, OXIDE, AND A SMALL PROPORTION OF A THIRD COMPONENT OXIDE SELECTED FROM A GROUP CONSISTING OF GERMANIUM OXIDE, INDIUM OXIDE AND GALLIUM OXIDE.
References Cited (Backward Citations)
US2472844A
Cited
US2668142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |