Patent US2822410A successfully refreshed from Google Patents.
US2822410A
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Process for utilizing mixtures of ethylene and acetylene without separation thereof
Assignee: Olin Corp
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Filing: 1952-06-11
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Granted: 1958-02-04
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Expires: 1972-06-11
Abstract
No abstract record available.
Inventors
- 👤 Bruno H Wojcik
- 👤 Robert M Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:48
CPC Classifications
C; C07; C07C; C07C11/00; C07C11/22; C07C11/24; C07C7/00; C07C7/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN THE UTILIZATION OF MIXTURES OF ACETYLENE AND ETHYLENE WITHOUT PRE-SEPARATION THEREOF THE PROCESS WHICH COMPRISES PASSING A MIXTURE OF ACETYLENE AND ETHYLENE IN A CLOSED CYCLE BETWEEN AN ACETYLENE CONVERSION ZONE AND AN ETHYLENE CONVERSION ZONE, ADDING FRESH FEED MIXTURE AS MAKE-UP TO THE GAS STREAM CIRCULATING TO ONE OF THE CONVERSION ZONES WHILE WITHDRAWING A RESIDUAL GAS STREAM FROM THE OTHER OF THE CONVERSION ZONES FOR RECIRCULATION WITH THE MAKE-UP TO THE FIRST CONVERSION ZONE, REACTING THE MIXTURE IN THE ACETYLENE CONVERSION ZONE WITH A REACTANT AND UNDER CONDITIONS SELECTIVELY CONVERTING ACETYLENE TO A CHEMICAL DERIVATIVE THEREOF WHICH IS SUSCEPTIBLE TO PHYSICAL SEPARATION FROM THE RESIDUAL GAS STREAM, REACTING THE MIXTURE IN THE ETHYLENE CONVERSION ZONE WITH A REACTANT AND UNDER CONDITIONS SELECTIVELY CONVERTING ETHYLENE TO A CHEMICAL DERIVATIVE
Claim 2
Dependent Claim
131 words
IN THE UTILIZATION OF MIXTURES OF ACETYLENE AND ETHYLENE WITHOUT PRE-SEPARATION THEREOF THE PROCESS WHICH COMPRISES PASSING A MIXTURE OF ACETYLENE AND ETHYLENE IN A CLOSED CYCLE BETWEEN AN ACETYLENE CONVERSION ZONE AND AN ETHYLENE CONVERSION ZONE, ADDING FRESH FEED MIXTURE AS MAKE-UP TO THE GAS STREAM CIRCULATING TO ONE OF THE CONVERSION ZONES WHILE WITHDRAWING A RESIDUAL GAS STREAM FROM THE OTHER OF THE CONVERSION ZONES FOR RECIRCULATION WITH THE MAKE-UP TO THE FIRST CONVERSION ZONE, REACTING THE MIXTURE IN THE ACETYLENE CONVERSION ZONE WITH A REACTANT AND UNDER CONDITIONS SELECTIVELY CONVERTING ACETYLENE TO A CHEMICAL DERIVATIVE THEREOF WHICH IS SUSCEPTIBLE TO PHYSICAL SEPARATION FROM THE RESIDUAL GAS STREAM, REACTING THE MIXTURE IN THE ETHYLENE CONVERSION ZONE WITH A REACTANT AND UNDER CONDITIONS SELECTIVELY CONVERTING ETHYLENE TO A CHEMICAL DERIVATIVE
References Cited (Backward Citations)
US2238490A
Cited
US2520712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |