US2884472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetylene producing process
Assignee: Delhi Taylor Oil Corp
•
Filing: 1956-05-29
•
Granted: 1959-04-28
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Expires: 1976-05-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Bludworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:11
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/76; C07C2/78; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A PROCESS FOR PRODUCING ACETYLENE WHICH COMPRISES INTRODUCING A MIXTURE OF OXYGEN AND A HYDROCARBON GAS AT HIGH VELOCITY INTO AN ELONGATED REACTION ZONE SAID MIXTURE BEING HEATED TO A TEMPERATURE BETWEEN ABOUT 1200* F. AND 2000*F., INTERJECTING A RELATIVELY MINO INDEPENDENT STREAM OF OXYGEN INTO THE FORWARD PORTION OF THE REACTION ZONE AND THE HEATED MIXTURE THEREBY CAUSING SECONDARY PREHEATING OF SAID MIXTURE, THE AMOUNT OF OXYGEN INTERJECTED INTO SAID HEATED MIXTURE BEING BETWEEN ABOUT 1/3 OF 1% AND 5% BY VOLUME OF THE MIXTURE, PASSING THE COMBINED STREAM AGAINST AND THROUGH A BAFFLE PLATE IN THE REACTION ZONE ADJACENT AND BEYOND WHICH AN ACETYLENE-PRODUCING REACTION IS INITIATED AND THE TEMPERATURE IS RAISED TO ACETYLENE PRODUCING CONDITIONS ABOVE ABOUT 2000*F., IMMEDIATELY QUENCHING THE HOT PRODUCTS
Claim 2
Dependent Claim
126 words
A PROCESS FOR PRODUCING ACETYLENE WHICH COMPRISES INTRODUCING A MIXTURE OF OXYGEN AND A HYDROCARBON GAS AT HIGH VELOCITY INTO AN ELONGATED REACTION ZONE SAID MIXTURE BEING HEATED TO A TEMPERATURE BETWEEN ABOUT 1200* F. AND 2000*F., INTERJECTING A RELATIVELY MINO INDEPENDENT STREAM OF OXYGEN INTO THE FORWARD PORTION OF THE REACTION ZONE AND THE HEATED MIXTURE THEREBY CAUSING SECONDARY PREHEATING OF SAID MIXTURE, THE AMOUNT OF OXYGEN INTERJECTED INTO SAID HEATED MIXTURE BEING BETWEEN ABOUT 1/3 OF 1% AND 5% BY VOLUME OF THE MIXTURE, PASSING THE COMBINED STREAM AGAINST AND THROUGH A BAFFLE PLATE IN THE REACTION ZONE ADJACENT AND BEYOND WHICH AN ACETYLENE-PRODUCING REACTION IS INITIATED AND THE TEMPERATURE IS RAISED TO ACETYLENE PRODUCING CONDITIONS ABOVE ABOUT 2000*F., IMMEDIATELY QUENCHING THE HOT PRODUCTS
References Cited (Backward Citations)
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US2664450A
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US2833839A
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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) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |