US3243424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbonaceous condensation products
Assignee: Kendall Refining Co
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Filing: 1962-11-26
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Granted: 1966-03-29
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Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Franklin I L Lawrence
- 👤 Michael J Pohorilla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C10; C10M; C10M159/00; C10M159/12; C10M2201/00; C10M2201/04; C10M2201/043; C10M2201/06; C10M2201/062; C10M2201/063; C10M2201/065; C10M2201/066; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2201/087; C10M2201/14; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/027; C10M2207/04; C10M2207/044; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2215/16; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/02; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/10; C10M2219/104; C10M2219/108; C10M2221/00; C10M2221/04; C10M2221/041; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/045; C10M2223/047; C10M2223/06; C10M2223/065; C10M2223/12; C10M2225/00; C10M2225/04; C10M2227/00; C10M2227/06; C10M2227/061; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/10; C10N2040/00; C10N2040/08; C10N2050/00; C10N2050/10; C10N2060/00; C10N2060/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A HYDROCARBONACEOUS CONDENSATION PRODUCT HAVING A COMBINED OXYGEN CONTENT NOT IN EXCESS OF ABOUT 5% BY WEIGHT, SAID PRODUCT BEING PRODUCED BY CONTACTING A PETROLEUM FRACTION STARTING MATERIAL IN WHICH THE HYDROCARBONS PRESENT HAVE AN AVERAGE EBULLIOSCOPIC MOLECULAR WEIGHT IN EXCESS OF ABOUT 500, WHILE AT A TEMPERATURE OF AT LEAST ABOUT 400*F., WITH A FREE OXYGEN-CONTAINING GAS, AND THEREAFTER REACTING THE CONDENSATE SO PRODUCED WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ELEMENTAL SULFUR AND THE PHOSPHORUS SULFIDES.
Claim 2
Dependent Claim
80 words
A HYDROCARBONACEOUS CONDENSATION PRODUCT HAVING A COMBINED OXYGEN CONTENT NOT IN EXCESS OF ABOUT 5% BY WEIGHT, SAID PRODUCT BEING PRODUCED BY CONTACTING A PETROLEUM FRACTION STARTING MATERIAL IN WHICH THE HYDROCARBONS PRESENT HAVE AN AVERAGE EBULLIOSCOPIC MOLECULAR WEIGHT IN EXCESS OF ABOUT 500, WHILE AT A TEMPERATURE OF AT LEAST ABOUT 400*F., WITH A FREE OXYGEN-CONTAINING GAS, AND THEREAFTER REACTING THE CONDENSATE SO PRODUCED WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ELEMENTAL SULFUR AND THE PHOSPHORUS SULFIDES.
References Cited (Backward Citations)
US2279294A
Cited
US2297531A
Cited
US2427272A
Cited
US2483571A
Cited
US2689891A
Cited
US2611782A
Cited
US2753307A
Cited
US2744872A
Cited
US2853480A
Cited
US2935505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |