US3817716A
Expired / Lapsed
US
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Catalytic incineration apparatus
Assignee: Individual
•
Filing: 1971-11-18
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Granted: 1974-06-18
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Expires: 1991-11-18
Abstract
Abstract THE INVENTION PROVIDES AN APPARATUS FOR THE CATALYTIC INCINERATION OF WASTE GASES CONTAINING HYDROCARBONS. IN ITS BOARD ASPECTS, THE INVENTION COMPRISES CRACKING HYDROCARBON IN THE PRESENCE OF A CRACKING CATALYST AND SUBSEQUENTLY OXIDIZING THE HYDROCARBONS IN THE PRESENCE OF AN OXIDATION CATALYST. THE APPARATUS COMPRISES MEANS DEFINING A CRACKING CHAMBER CONTAINING A CRACKING CATALYST TOGETHER WITH MEANS FOR DELIVERING GASES TO THE CRACKING CHAMBER AND MEANS DEFINING AN OXIDATION CHAMBER. THE OXIDATION CHAMBER CONTAINS AN OXIDATION CATALYST, AND MEANS ARE PROVIDED FOR DELIVERING WASTE GASES FROM THE CRACKING CHAMBER TO THE OXIDATION CHAMBER.
Inventors
- 👤 E Betz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:50
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/06; F23G7/07; B; B01; B01D; B01D53/00; B01D53/34; B01D53/74; B01D53/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-17 | 1977-12-17 | 1978-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-17 | 1981-12-17 | 1982-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-17 | 1985-12-17 | 1986-06-18 | $7700.00 | Window Closed / Lapsed |