US2600430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of carbonaceous materials
Assignee: Hydrocarbon Research Inc
•
Filing: 1947-08-09
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Granted: 1952-06-17
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Expires: 1967-08-09
Abstract
No abstract record available.
Inventors
- 👤 Earl W Riblett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:19
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/482; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0933; Y; Y10; Y10S; Y10S48/00; Y10S48/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF TREATING A HYDROCARBON OIL AND A SOLID CARBONACEOUS MATERIAL CONTAINING VOLATILIZABLE CONSTITUENTS AND A SOLID CARBONACEOUS RESIDUE TO PRODUCE VALUABLE PRODUCTS, WHICH COMPRISES CONTINUOUSLY CIRCULATING SOLID RESIDUE FROM SAID CARBONAEOUS MATERIAL THROUGH THREE INTERCOMMUNICATING ZONES, SUBJECTING SAID SOLID RESIDUE IN A GASIFICATION ZONE TO AN EXOTHERMIC GASIFICATION REACTION WITH A GASEOUS REACTANT, PASSING RESULTING HEATED SOLID RESIDUE FROM SAID GASIFICATION ZONE TO A CARBONIZATION ZONE INTO ADMIXTURE WITH FRESH CARBONACEOUS MATERIAL
Claim 2
Dependent Claim
74 words
THE PROCESS OF TREATING A HYDROCARBON OIL AND A SOLID CARBONACEOUS MATERIAL CONTAINING VOLATILIZABLE CONSTITUENTS AND A SOLID CARBONACEOUS RESIDUE TO PRODUCE VALUABLE PRODUCTS, WHICH COMPRISES CONTINUOUSLY CIRCULATING SOLID RESIDUE FROM SAID CARBONAEOUS MATERIAL THROUGH THREE INTERCOMMUNICATING ZONES, SUBJECTING SAID SOLID RESIDUE IN A GASIFICATION ZONE TO AN EXOTHERMIC GASIFICATION REACTION WITH A GASEOUS REACTANT, PASSING RESULTING HEATED SOLID RESIDUE FROM SAID GASIFICATION ZONE TO A CARBONIZATION ZONE INTO ADMIXTURE WITH FRESH CARBONACEOUS MATERIAL
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |