Patent US2676907A successfully refreshed from Google Patents.
US2676907A
Expired / Lapsed
US
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Catalytic conversion of hydrocarbons in the presence of hydrogen
Assignee: Houdry Process Corp
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Filing: 1949-12-17
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Granted: 1954-04-27
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Expires: 1969-12-17
Abstract
No abstract record available.
Inventors
- 👤 Alex G Oblad
- 👤 Jr Thomas H Milliken
- 👤 Heinemann Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:20
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/28; C10G47/00; C10G47/02; C10G47/10; C10G47/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
THE METHOD OF CONVERTING PREDOMINANTLY NON-AROMATIC HYDROCARBON OILS OF HIGHER BOILING RANGE INTO LIQUID PRODUCTS OF LOWER BOILING RANGE INCLUDING GASOLINE, WHICH COMPRISING SUBJECTING SUCH AN OIL TOGETHER WITH A LEAST 3 MOLAR EQUIVALENTS OF ADDED HYDROGEN TO CONTACT WITH A CATALYST CONSISTING OF A SMALL QUANTITY OF MOLYBDENUM OXIDE INTIMATELY INCORPORTED WITH AN ADSORPTIVE SILICEOUS ACIDIC MATERIAL HAVING HYDROCARBON CRACKING ACTIVITY, SAID CONTACT BEING EFFECTED AT A PRESSURE OF 1000 TO 3000 POUNDS PER SQUARE INCH AND AT A TEMPERATURE OF 700 TO 900* F., THE QUANTITY OF MOLYBDENUM OXIDE IN SAID CATALYST BEING CORRELATED WITH THE ACIDITY OF SAID ADSORPTIVE SILICEOUS MATERIAL AND CORRESPONDING TO 0.2 TO 1.2 MILLIMOLS OF MOLYBDENUM OXIDE DETERMINED AS MO03 PER MILLIEQUIVALENT OF QUINOLINE CHEMISORPTION CAPACITY OF SAID SILICEOUS MATERIAL, AND THE RATIO OF CATAYLST TO OIL DURING SUCH CONTACTING BEING THAT AT LEAST SUFFICIENT TO FURNISH ONE EQUIVALENT OF ACID PER THOUSAND MOLES OF OIL.
Claim 2
Independent Claim
153 words
THE METHOD OF CONVERTING PREDOMINANTLY NON-AROMATIC HYDROCARBON OILS OF HIGHER BOILING RANGE INTO LIQUID PRODUCTS OF LOWER BOILING RANGE INCLUDING GASOLINE, WHICH COMPRISING SUBJECTING SUCH AN OIL TOGETHER WITH A LEAST 3 MOLAR EQUIVALENTS OF ADDED HYDROGEN TO CONTACT WITH A CATALYST CONSISTING OF A SMALL QUANTITY OF MOLYBDENUM OXIDE INTIMATELY INCORPORTED WITH AN ADSORPTIVE SILICEOUS ACIDIC MATERIAL HAVING HYDROCARBON CRACKING ACTIVITY, SAID CONTACT BEING EFFECTED AT A PRESSURE OF 1000 TO 3000 POUNDS PER SQUARE INCH AND AT A TEMPERATURE OF 700 TO 900* F., THE QUANTITY OF MOLYBDENUM OXIDE IN SAID CATALYST BEING CORRELATED WITH THE ACIDITY OF SAID ADSORPTIVE SILICEOUS MATERIAL AND CORRESPONDING TO 0.2 TO 1.2 MILLIMOLS OF MOLYBDENUM OXIDE DETERMINED AS MO03 PER MILLIEQUIVALENT OF QUINOLINE CHEMISORPTION CAPACITY OF SAID SILICEOUS MATERIAL, AND THE RATIO OF CATAYLST TO OIL DURING SUCH CONTACTING BEING THAT AT LEAST SUFFICIENT TO FURNISH ONE EQUIVALENT OF ACID PER THOUSAND MOLES OF OIL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |