US2899286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalyst bed support
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:01
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/008; B01J2208/00; B01J2208/00796; B01J2208/00884; B01J2219/00; B01J2219/18; B01J2219/182
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CATALYTIC REACTOR HAVING AN INLET AND AN OUTLET FOR THE FLOW OF REACTANTS, AT LEAST ONE REFRACTORY TILE, A LAYER OF REFRACTORY BALLS SUPPORTED ON SAID TILE, A CATALYST BED SUPPORTED BY SAID BALLS, FIXED SUPPORTS SUPPORTING SAID TILE IN POSITION IN THE REACTOR, GROOVES IN SAID TILE UPON WHICH THE REFRACTORY BALLS ARE SUPPORTED, OPENINGS THROUGH SAID TILE TERMINATING IN SAID GROOVES FOR THE FLOW OF REACTANTS IN THE REACTOR FROM THE INLET TO THE OUTLET, THE WIDTH OF SAID GROOVES IN RELATION TO THEIR DEPTH BEING SUCH THAT THE BALLS ARE SUPPORTED ABOVE SAID OPENINGS IN SAID TILE WHEREBY REACTANTS FLOW UNRESTRICTED THROUGH SAID OPENINGS AND LAYER OF REFRACTORY BALLS.
Claim 2
Dependent Claim
113 words
A CATALYTIC REACTOR HAVING AN INLET AND AN OUTLET FOR THE FLOW OF REACTANTS, AT LEAST ONE REFRACTORY TILE, A LAYER OF REFRACTORY BALLS SUPPORTED ON SAID TILE, A CATALYST BED SUPPORTED BY SAID BALLS, FIXED SUPPORTS SUPPORTING SAID TILE IN POSITION IN THE REACTOR, GROOVES IN SAID TILE UPON WHICH THE REFRACTORY BALLS ARE SUPPORTED, OPENINGS THROUGH SAID TILE TERMINATING IN SAID GROOVES FOR THE FLOW OF REACTANTS IN THE REACTOR FROM THE INLET TO THE OUTLET, THE WIDTH OF SAID GROOVES IN RELATION TO THEIR DEPTH BEING SUCH THAT THE BALLS ARE SUPPORTED ABOVE SAID OPENINGS IN SAID TILE WHEREBY REACTANTS FLOW UNRESTRICTED THROUGH SAID OPENINGS AND LAYER OF REFRACTORY BALLS.
References Cited (Backward Citations)
US2742437A
Cited
US2782107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |