US2545162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of detecting incipient afterburning during regeneration
Assignee: Standard Oil Development Co
•
Filing: 1948-09-24
•
Granted: 1951-03-13
•
Expires: 1968-09-24
Abstract
No abstract record available.
Inventors
- 👤 Muly William
- 👤 John J Heigl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:13
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/1809; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00026; B01J2208/00035; B01J2208/00044; B01J2208/00106; B01J2208/00168; B01J2208/00256; B01J2208/00265; B01J2208/00274; B01J2208/00548
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A PROCESS FOR BURNING COMBUSTIBLE DEPOSITS FROM SOLID PARTICLES IN A FLUIDIZED REGENERATION SYSTEM HAVING A DILUTE PHASE OF SAID FLUIDIZED SOLID PARTICLES, THE IMPROVEMENT WHICH COMPRISES DETERMINING THE RATE OF CHANGE OF CARBON MONOXIDE PRESENT IN THE SAID DILUTE PHASE AND DECREASING THE TEMPERATURE OF THE SAID DILUTE PHASE WHENEVER THE SAID RATE OF CHANGE OF CARBON MONOXIDE EXCEEDS ABOUT 0.1% TO 0.2% PER MINUTE FOR
Claim 2
Dependent Claim
68 words
IN A PROCESS FOR BURNING COMBUSTIBLE DEPOSITS FROM SOLID PARTICLES IN A FLUIDIZED REGENERATION SYSTEM HAVING A DILUTE PHASE OF SAID FLUIDIZED SOLID PARTICLES, THE IMPROVEMENT WHICH COMPRISES DETERMINING THE RATE OF CHANGE OF CARBON MONOXIDE PRESENT IN THE SAID DILUTE PHASE AND DECREASING THE TEMPERATURE OF THE SAID DILUTE PHASE WHENEVER THE SAID RATE OF CHANGE OF CARBON MONOXIDE EXCEEDS ABOUT 0.1% TO 0.2% PER MINUTE FOR
References Cited (Backward Citations)
US2451573A
Cited
US2436041A
Cited
US2409751A
Cited
US2393839A
Cited
US2454466A
Cited
US2454373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |