US3053756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refining of industrial hydrocarbon mixtures
Assignee: BASF SE
•
Filing: 1959-06-23
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Granted: 1962-09-11
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Expires: 1979-06-23
Abstract
No abstract record available.
Inventors
- 👤 Nottes Guenther
- 👤 Cordes Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:55
CPC Classifications
C; C10; C10G; C10G27/00; C10G27/04; C10G27/10; F; F02; F02B; F02B3/00; F02B3/06; F02B47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A PROCESS FOR REFINING INDUSTRIAL HYDROCARBONS WHICH ARE PETROLEUM FRACTIONS SELECTED FROM THE GROUP CONSISTING OF GASOLINE, DIESEL OILS, FUEL OILS AND LUBRICATING OILS WHICH COMPRISES TREATING SAID INDUSTRIAL HYDROCARBONS WITH OXYGEN IN THE PRESENCE OF A CATALYST OF THE FORMULA
Claim 2
Dependent Claim
41 words
A PROCESS FOR REFINING INDUSTRIAL HYDROCARBONS WHICH ARE PETROLEUM FRACTIONS SELECTED FROM THE GROUP CONSISTING OF GASOLINE, DIESEL OILS, FUEL OILS AND LUBRICATING OILS WHICH COMPRISES TREATING SAID INDUSTRIAL HYDROCARBONS WITH OXYGEN IN THE PRESENCE OF A CATALYST OF THE FORMULA
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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |