US2768933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reforming process
Assignee: MW Kellogg Co
•
Filing: 1952-10-29
•
Granted: 1956-10-30
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Expires: 1972-10-29
Abstract
No abstract record available.
Inventors
- 👤 William P Burton
- 👤 Earl W Riblett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:49
CPC Classifications
B; B01; B01J; B01J21/00; B01J21/16; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A PROCESS WHICH COMPRISES TREATING A MOLYBDENUM OXIDE CATALYST WHICH WAS CALCINED AT A TEMPERATURE OF AT LEAST ABOUT 1250* F. WITH A HYDROGEN CONTAINING GAS AT AN ELEVATED TEMPERATURE, AND THEN REFORMING A LIGHT HYDROCARBON OIL WITH THE TREATED CATALYST UNDER SUITABLE
Claim 2
Dependent Claim
43 words
A PROCESS WHICH COMPRISES TREATING A MOLYBDENUM OXIDE CATALYST WHICH WAS CALCINED AT A TEMPERATURE OF AT LEAST ABOUT 1250* F. WITH A HYDROGEN CONTAINING GAS AT AN ELEVATED TEMPERATURE, AND THEN REFORMING A LIGHT HYDROCARBON OIL WITH THE TREATED CATALYST UNDER SUITABLE
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) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |