Patent US3017256A successfully refreshed from Google Patents.
US3017256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control of catalytic conversion of hydrocarbons
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1959-07-22
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Granted: 1962-01-16
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Expires: 1979-07-22
Abstract
No abstract record available.
Inventors
- 👤 James T Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:32
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/32; C07C5/321; B; B01; B01J; B01J23/00; B01J23/70; B01J23/90; B01J23/94; B01J27/00; B01J27/02; B01J27/04; B01J8/00; B01J8/001; B01J37/00; B01J37/02; B01J37/0201; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A SYSTEM FOR FLUENT PHASE CATALYTIC CHEMICAL CONVERSION OF A FLUENT HYCROCARBONACEOUS FEED MATERIAL UNIDIRECTIONALLY FLOWED THROUGH A CONVERSION ZONE UNDER CONVERSION CONDITIONS IN THE PRESENCE OF A FINELY DIVIDED CHEMICALLY ACTIVE, SOLID CATALYST HAVING A FERROMAGNETIC CHARACTERISTIC VARIABLE WITH ITS CATALYTIC ACTIVITY; FIRST MEANS CONNECTED TO THE CONVERSION ZONE FOR CONTROLLING THE FLOW OF FEED MATERIAL INTO THE CONVERSION ZONE; A SOURCE OF REGENERATING FLUID ADAPTED TO RESTORE THE CATALYST TO CATALYTIC ACTIVITY AFTER REACTION OF THE FEED MATERIAL WITH THE CATALYST; SECOND MEANS CONNECTING SAID SOURCE TO THE CONVERSION ZONE FOR CONTROLLING THE FLOW OF REGENERATING FLUID INTO THE CONVERSION ZONE; ELECTRICAL MEANS ELECTROMAGNETICALLY ASSOCIATED WITHTHE CATALYST FOR DETECTING THE MAGNETIC STATE THEREOF AND FOR PRODUCING AN OUTPUT SIGNAL HAVING A FIRST AMPLITUDE WHEN THE CATALYST HAS A MAGNETIC STATE INDICATIVE OF A GIVEN CATALYTIC ACTIVITY, AND A SECOND AMPLITUDE WHEN THE CATALYST HAS A MAGNETIC STATE INDICATIVE OF A GIVEN LESSENED CATALYTIC ACTIVITY; AND
Claim 2
Dependent Claim
158 words
IN A SYSTEM FOR FLUENT PHASE CATALYTIC CHEMICAL CONVERSION OF A FLUENT HYCROCARBONACEOUS FEED MATERIAL UNIDIRECTIONALLY FLOWED THROUGH A CONVERSION ZONE UNDER CONVERSION CONDITIONS IN THE PRESENCE OF A FINELY DIVIDED CHEMICALLY ACTIVE, SOLID CATALYST HAVING A FERROMAGNETIC CHARACTERISTIC VARIABLE WITH ITS CATALYTIC ACTIVITY; FIRST MEANS CONNECTED TO THE CONVERSION ZONE FOR CONTROLLING THE FLOW OF FEED MATERIAL INTO THE CONVERSION ZONE; A SOURCE OF REGENERATING FLUID ADAPTED TO RESTORE THE CATALYST TO CATALYTIC ACTIVITY AFTER REACTION OF THE FEED MATERIAL WITH THE CATALYST; SECOND MEANS CONNECTING SAID SOURCE TO THE CONVERSION ZONE FOR CONTROLLING THE FLOW OF REGENERATING FLUID INTO THE CONVERSION ZONE; ELECTRICAL MEANS ELECTROMAGNETICALLY ASSOCIATED WITHTHE CATALYST FOR DETECTING THE MAGNETIC STATE THEREOF AND FOR PRODUCING AN OUTPUT SIGNAL HAVING A FIRST AMPLITUDE WHEN THE CATALYST HAS A MAGNETIC STATE INDICATIVE OF A GIVEN CATALYTIC ACTIVITY, AND A SECOND AMPLITUDE WHEN THE CATALYST HAS A MAGNETIC STATE INDICATIVE OF A GIVEN LESSENED CATALYTIC ACTIVITY; AND
References Cited (Backward Citations)
US2494628A
Cited
US2765330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |