US2911067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the regeneration of acetylene absorbing liquids
Assignee: Delhi Taylor Oil Corp
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Filing: 1955-10-07
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Granted: 1959-11-03
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Expires: 1975-10-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Bludworth
- 👤 Clyde A Leatherwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:15
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/78; C07C45/80; C07C45/783; C07C45/79; C07C45/81; C07C45/82; C07C7/00; C07C7/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PROCESS FOR REMOVING ACETYLENE HOMOLOGUES AND POLUMERS FROM AN ORGANIC ABSORBING LIQUID CONTAINING ACCETYLENE HOMOLOGUES AND POLYMERS DISSOLVED THERIN COMPRISING THE STEPS OF REDUCING THE SOLUBILITY OF ACETYLENE HOMOLOGUE AND POLYMERS IN THE ABSORBING LIQUID BY DILUTING THE ABSORBING LIQUID WITH WATER UNTIL SAID ACETYLENE HOMOLOGUES AND POLYMERS ARE NO LONGER SOULABLE THEREIN STRIPPING THE ACETYLENE HOMOLOGUE AND THE POLYMERS FROM SAID ABSORBING LIQUID BY PASSING AN INERT GAS THERETHROUGH, AND SEPARATING THE WATER FROM THE ABSORBING LIQUID.
Claim 2
Dependent Claim
79 words
A PROCESS FOR REMOVING ACETYLENE HOMOLOGUES AND POLUMERS FROM AN ORGANIC ABSORBING LIQUID CONTAINING ACCETYLENE HOMOLOGUES AND POLYMERS DISSOLVED THERIN COMPRISING THE STEPS OF REDUCING THE SOLUBILITY OF ACETYLENE HOMOLOGUE AND POLYMERS IN THE ABSORBING LIQUID BY DILUTING THE ABSORBING LIQUID WITH WATER UNTIL SAID ACETYLENE HOMOLOGUES AND POLYMERS ARE NO LONGER SOULABLE THEREIN STRIPPING THE ACETYLENE HOMOLOGUE AND THE POLYMERS FROM SAID ABSORBING LIQUID BY PASSING AN INERT GAS THERETHROUGH, AND SEPARATING THE WATER FROM THE ABSORBING LIQUID.
References Cited (Backward Citations)
US1422182A
Cited
US2250925A
Cited
US2738859A
Cited
US2738860A
Cited
US2715947A
Cited
US2838133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |