US3297412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for conducting exothermic reactions
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1965-10-18
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Granted: 1967-01-10
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Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Cecil Phillips
- 👤 Roy D Stanphill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:44
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0006; B01J19/0013; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN APPARATUS FOR CONDUCTING EXOTHERMIC REACTIONS WHICH COMPRISES A REACTOR INCLUDING A TUBE AND SHELL HEAT EXCHANGER AND A REACTOR VESSEL CONNECTED IN SERIES, A BOILER DRUM FOR SUPPLYING A BOILING FLUID AS THE HEAT EXCHANGE FLUID TO SAID REACTOR, MEANS FOR CONNECTING SAID BOILER DRUM IN INDIRECT HEAT EXCHANGE WITH SAID REACTOR, MEANS FOR CHANGING THE PRESSURE IN SAID BOILER DRUM, AND A TEMPERATURE CONTROLLER MEANS RESPONSIVE TO THE TEMPERATURE OF THE REACTION MIXTURE WHICH IS OPERATIVELY CON-
Claim 2
Independent Claim
79 words
AN APPARATUS FOR CONDUCTING EXOTHERMIC REACTIONS WHICH COMPRISES A REACTOR INCLUDING A TUBE AND SHELL HEAT EXCHANGER AND A REACTOR VESSEL CONNECTED IN SERIES, A BOILER DRUM FOR SUPPLYING A BOILING FLUID AS THE HEAT EXCHANGE FLUID TO SAID REACTOR, MEANS FOR CONNECTING SAID BOILER DRUM IN INDIRECT HEAT EXCHANGE WITH SAID REACTOR, MEANS FOR CHANGING THE PRESSURE IN SAID BOILER DRUM, AND A TEMPERATURE CONTROLLER MEANS RESPONSIVE TO THE TEMPERATURE OF THE REACTION MIXTURE WHICH IS OPERATIVELY CON-
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |