Patent EP0147865A2 successfully refreshed from Google Patents.
US2493036A
Expired / Lapsed
US
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Method of and apparatus for minimizing deposition of carbonaceous material
Assignee: Houdry Process Corp
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Filing: 1948-07-01
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Granted: 1950-01-03
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Expires: 1968-07-01
Abstract
No abstract record available.
Inventors
- 👤 Reuben T Savage
- 👤 Dwight D Mckinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:13
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/08; B01J8/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN THE ART OF CONVERTING HYDROCARBONS IN THE PRESENCE OF CONTACT MATERIAL HAVING CONVERSION TEMPERATURE AND ADAPTED TO GRAVITATE THROUGH A CHAMBER AS A TUBULAR CURTAIN OF FREELY FALLING CONTACT MATERIAL, THE METHOD WHICH COMPRISES ATOMIZING LIQUID HYDROCARBON MATERIAL IN THE LOWER AREA OF A ZONE LOCATED WITHIN SAID CURTAIN AND HAVING A BOUNDARY ADAPTED TO EXCLUDE ATOMIZED MATERIAL THEREFROM, DIRECTING A CIRCUMFERENTIALLY COMPLETE STREAM OF THE ATOMIZED MATERIAL INTO ENGAGEMENT WITH THE CURTAIN CONTACT MATERIAL, PASSING VAPORS THROUGH AN ANNUAL PAS-
Claim 2
Dependent Claim
82 words
IN THE ART OF CONVERTING HYDROCARBONS IN THE PRESENCE OF CONTACT MATERIAL HAVING CONVERSION TEMPERATURE AND ADAPTED TO GRAVITATE THROUGH A CHAMBER AS A TUBULAR CURTAIN OF FREELY FALLING CONTACT MATERIAL, THE METHOD WHICH COMPRISES ATOMIZING LIQUID HYDROCARBON MATERIAL IN THE LOWER AREA OF A ZONE LOCATED WITHIN SAID CURTAIN AND HAVING A BOUNDARY ADAPTED TO EXCLUDE ATOMIZED MATERIAL THEREFROM, DIRECTING A CIRCUMFERENTIALLY COMPLETE STREAM OF THE ATOMIZED MATERIAL INTO ENGAGEMENT WITH THE CURTAIN CONTACT MATERIAL, PASSING VAPORS THROUGH AN ANNUAL PAS-
References Cited (Backward Citations)
US1944483A
Cited
US2432344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |