US2715648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of acetylene by incomplete combustion of hydrocarbons
Assignee: BASF SE
•
Filing: 1950-05-18
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Granted: 1955-08-16
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Expires: 1970-05-18
Abstract
No abstract record available.
Inventors
- 👤 Sachsse Hans
- 👤 Kosbahn Thomas
- 👤 Lehrer Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:39
CPC Classifications
C; C07; C07C; C07C11/00; C07C11/22; C07C11/24; C10; C10G; C10G9/00; C10G9/34; C10G9/36; C10G9/38; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/922; Y10S585/923; Y10S585/924; Y10S585/925; Y10S585/926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PROCESS FOR THE PRODUCTION OF ACETYLENE BY THE IMCOMPLETE COMBUSTION OF HYDROCARBONS WITH OXYGEN IN A FLAME REACTION AFTER THE GASES HAVE BEEN MIXED WHICH COMPRISES PASSING SAID HYDROCARBONS AND OXYGEN INTO A REACTION ZONE THROUGH A BLOCK OF CERAMIC MATERIAL PROVIDED WITH CHANNELS HAVING PARALLEL SIDE WALLS, THE WIDTH OF EACH OF SAID CHANNELS BEING IN EXCESS OF 10 MILLIMETRES AND NOT EXCEEDING 35 MILLIMETRES, AND IMPARTING A SPIRAL MOVEMENT TO THE GAS STREAMS PASSING THROUGH SAID CHANNELS.
Claim 2
Dependent Claim
80 words
A PROCESS FOR THE PRODUCTION OF ACETYLENE BY THE IMCOMPLETE COMBUSTION OF HYDROCARBONS WITH OXYGEN IN A FLAME REACTION AFTER THE GASES HAVE BEEN MIXED WHICH COMPRISES PASSING SAID HYDROCARBONS AND OXYGEN INTO A REACTION ZONE THROUGH A BLOCK OF CERAMIC MATERIAL PROVIDED WITH CHANNELS HAVING PARALLEL SIDE WALLS, THE WIDTH OF EACH OF SAID CHANNELS BEING IN EXCESS OF 10 MILLIMETRES AND NOT EXCEEDING 35 MILLIMETRES, AND IMPARTING A SPIRAL MOVEMENT TO THE GAS STREAMS PASSING THROUGH SAID CHANNELS.
References Cited (Backward Citations)
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Cited
US1863100A
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DE611221C
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US2377245A
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US2511380A
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DE895592C
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US2616795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |