US2868627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for carbon monoxide hydrogenation
Assignee: Individual
•
Filing: 1954-09-21
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Granted: 1959-01-13
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Expires: 1974-09-21
Abstract
No abstract record available.
Inventors
- 👤 Kolbel Herbert
- 👤 Ackermann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:45
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0405; C07C1/041; C07C1/0415; B; B01; B01J; B01J8/00; B01J8/18; B01J8/20; B01J8/22; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00106; B01J2208/00115; B01J2208/00132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
199 words
A REACTOR FOR THE HYDROGENATION OF CARBON MONOXIDE BY A CATALYST SUSPENDED IN A LIQUID MEDIUM, COMPRISING: AN UPRIGHT CYLINDER; A PLURALITY OF SHAFT CONDUITS MOUNTED IN SAID CYLINDER TO EXTEND UPRIGHT AXIALLY THEREOF AND ADAPTED TO CONTAIN SAID CATALYST IN THE LIQUID MEDIUM; A GAS INLET TO THE INTERIOR OF THE CYLINDER AT A LEVEL BELOW THE BOTTOMS OF THE SHAFT CONDUITS; SAID SHAFT CONDUITS HAVING THEIR LOWER ENDS TERMINATE IN SAID CYLINDER AT A DISTANCE ABOVE THE GAS INLET THERETO SO AS TO HAVE THE GAS INLET SPACED FROM THE LOWER ENDS OF SAID SHAFT CONDUITS A DISTANCE AT LEAST AS GREAT AS THE DIAMETER OF THE CYLINDER AROUND THE SHAFT CONDUITS AND LEAVE A LOWER REACTION SPACE BETWEEN SAID LOWER ENDS OF THE SHAFT CONDUITS AND THE GAS INLET OF THE SAME DIAMETER AS THE PORTION OF THE CYLINDER AROUND THE SHAFT CONDUITS; AND THE BOTTOM OF SAID LOWER REACTION SPACE BEING TAPERED TO SAID GAS INLET AND SAID GAS INLET ALSO BEING TAPERED TO PROVIDE A SINGLE AXIALLY DIRECTED STREAM OF GAS INTO SAID LOWER REACTION SPACE, WHEREBY SAID STREAM INDUCES CIRCULATION WITHIN SAID LOWER REACTION SPACE TO FEED GAS INTO SAID SHAFT CONDUITS UNIFORMLY.
Claim 2
Dependent Claim
199 words
A REACTOR FOR THE HYDROGENATION OF CARBON MONOXIDE BY A CATALYST SUSPENDED IN A LIQUID MEDIUM, COMPRISING: AN UPRIGHT CYLINDER; A PLURALITY OF SHAFT CONDUITS MOUNTED IN SAID CYLINDER TO EXTEND UPRIGHT AXIALLY THEREOF AND ADAPTED TO CONTAIN SAID CATALYST IN THE LIQUID MEDIUM; A GAS INLET TO THE INTERIOR OF THE CYLINDER AT A LEVEL BELOW THE BOTTOMS OF THE SHAFT CONDUITS; SAID SHAFT CONDUITS HAVING THEIR LOWER ENDS TERMINATE IN SAID CYLINDER AT A DISTANCE ABOVE THE GAS INLET THERETO SO AS TO HAVE THE GAS INLET SPACED FROM THE LOWER ENDS OF SAID SHAFT CONDUITS A DISTANCE AT LEAST AS GREAT AS THE DIAMETER OF THE CYLINDER AROUND THE SHAFT CONDUITS AND LEAVE A LOWER REACTION SPACE BETWEEN SAID LOWER ENDS OF THE SHAFT CONDUITS AND THE GAS INLET OF THE SAME DIAMETER AS THE PORTION OF THE CYLINDER AROUND THE SHAFT CONDUITS; AND THE BOTTOM OF SAID LOWER REACTION SPACE BEING TAPERED TO SAID GAS INLET AND SAID GAS INLET ALSO BEING TAPERED TO PROVIDE A SINGLE AXIALLY DIRECTED STREAM OF GAS INTO SAID LOWER REACTION SPACE, WHEREBY SAID STREAM INDUCES CIRCULATION WITHIN SAID LOWER REACTION SPACE TO FEED GAS INTO SAID SHAFT CONDUITS UNIFORMLY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |