US2944960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetylene making and heavy oil coking process
Assignee: Texaco Inc
•
Filing: 1957-03-11
•
Granted: 1960-07-12
•
Expires: 1977-03-11
Abstract
No abstract record available.
Inventors
- 👤 Samuel P Dickens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:11
CPC Classifications
C; C10; C10H; C10H13/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
A UNITARY PROCESS FOR PRODUCING ACETYLENE AND PETROLEUM COKE WHICH COMPRISES ADMIXING, AT A TEMPERATURE FROM 100-230*F. IN AN AGITATED HYDRATION ZONE, CALCIUM CARBIDE PARTICLES WITH A SEPARATELY FORMED DISPERSION OF WATER PARTICLES IN A MOBILE REACTION MEDIUM OF OIL COKING CHARGE STOCK, THE RATIO OF OIL TO WATER IN SAID DISPERSION BEING WITHIN THE RANGE OF FROM ABOUT 1 TO 50 PARTS BY WEIGHT OF OIL PER PART OF WATER, THEREBY FORMING A WET ACETYLENE GAS PHASE AND A LIQUID PHASE CONTAINING SUSPENDED HYDRATED LIME, SEPARATELY WITHDRAWING SAID GAS PHASE AND SAID LIQUID PHASE FROM SAID HYDRATION ZONE, PASSING AT LEAST A PORTION OF SAID LIQUID PHASE CNTAINING SUSPENDED LIME INTO A COKING ZONE MAINTAINED AT TEMPERATURE BETWEEN ABOUT 850* AND ABOUT 1500*F., THEREBY FORMING HYDROCARBON DISTILLATE AND PETROLEUM COKE CONTAINING OCCLUDED LIME, AND WITHDRAWING FROM SAID COKING ZONE SAID HYDROCARBON DISTILLATE AND SAID PETROLEUM COKE CONTAINING OCCLUDED LIME.
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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) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |