Patent US3047371A successfully refreshed from Google Patents.
US3047371A
Expired / Lapsed
US
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Device for carrying out chemical reactions at high temperatures
Assignee: Hoechst AG
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Filing: 1958-08-13
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Granted: 1962-07-31
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Expires: 1978-08-13
Abstract
No abstract record available.
Inventors
- 👤 Krause Walter
- 👤 Fischer Werner
- 👤 Wirtz Rudolf
- 👤 Schilken Hartmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:39
CPC Classifications
C; C10; C10G; C10G1/00; C10G1/06; B; B01; B01J; B01J12/00; B01J12/005; B01J19/00; B01J19/24; B01J19/2405; B01J6/00; B01J6/008; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094; B01J2219/0015; B01J2219/00155; B01J2219/00157; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN AN APPARATUS FOR CARRYING OUT A PYROLSIS OF HYDROCARBONS WITH CONTACTING HYDROCARBONNS WIITH STREAM OF HOT COMBUSTION GASES, A COMBUSTION CHAMBER FOR PRODUCING A CONTINOUS CHAMBER HAVING A CLOSED END, A METAL SIDE WALL FOR CONTACT WITH SAID HOT COMBUSTION GASES COOLING JACKKET FOR SAID SIDE WALL, AND BORE HOLLES FOR SEPARATELY INTRODUCING FUEL AND AN OXIZING GAS THEREFOR, SIAD BORE HOLES BEING ADJACENT SAID CLSOED END AND TANGENTIAL TO SAID SIDE WALL, AND SAID APPARATUS HAVING A CONTRACTED OPENING BETWEEN THE CONBUSTION CHAMBER AND THE PLACE WHERE THE HYDROCARBON TO BE PYROLIZED IS INTRODUCED.
Claim 2
Dependent Claim
96 words
IN AN APPARATUS FOR CARRYING OUT A PYROLSIS OF HYDROCARBONS WITH CONTACTING HYDROCARBONNS WIITH STREAM OF HOT COMBUSTION GASES, A COMBUSTION CHAMBER FOR PRODUCING A CONTINOUS CHAMBER HAVING A CLOSED END, A METAL SIDE WALL FOR CONTACT WITH SAID HOT COMBUSTION GASES COOLING JACKKET FOR SAID SIDE WALL, AND BORE HOLLES FOR SEPARATELY INTRODUCING FUEL AND AN OXIZING GAS THEREFOR, SIAD BORE HOLES BEING ADJACENT SAID CLSOED END AND TANGENTIAL TO SAID SIDE WALL, AND SAID APPARATUS HAVING A CONTRACTED OPENING BETWEEN THE CONBUSTION CHAMBER AND THE PLACE WHERE THE HYDROCARBON TO BE PYROLIZED IS INTRODUCED.
References Cited (Backward Citations)
US2599981A
Cited
US2767233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |