US3714283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of heating fluids
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1970-08-03
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Granted: 1973-01-30
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Expires: 1990-08-03
Abstract
Abstract A METHOD FOR PYROLYSIS OF CHEMICAL FLUIDS IN WHICH THE FLUID TO BE PYROLYSED IS PERMEATED THROUGH A POROUS HEATER ELEMENT TO RAISE IT TO THE REQUIRED TEMPERATURE. THE PRODUCT LEAVING THE HEATER ELEMENT IS THEN RAPIDLY COOLED TO CONTROL THE RESIDENT TIME THAT THE FLUID IS AT THE PYROLYSIS TEMPERATURE.
Inventors
- 👤 G Rice
- 👤 J Pollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:29
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/10; F24H1/101; F24H1/102; F24H1/103; C; C07; C07C; C07C5/00; C07C5/22; C07C5/27; C07C5/31; Y; Y10; Y10S; Y10S203/00; Y10S203/11; Y10S48/00; Y10S48/05; Y10S585/00; Y10S585/929; Y10S585/94; Y10S585/947
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |