US3104251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purification of organo-aluminum compounds by spray stripping
Assignee: ConocoPhillips Co
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Filing: 1960-07-07
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Granted: 1963-09-17
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Expires: 1980-07-07
Abstract
No abstract record available.
Inventors
- 👤 Foster Charles Vernon
- 👤 Jerry A Acciarri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:46
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/48; C07C29/50; C07C29/54; C07C29/68; C07C29/72; C07C29/74; C07C29/76; C07C29/80; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PROCESS FOR REMOVING ORGANIC CONTAMINANTS FROM A MIXTURE OF ORGANO-ALUMINUM COMPOUNDS INCLUDING AN ALUMINUM ALKOXIDE WHICH COMPRISES HEATING SAID MIXTURE TO A TEMPERATURE BETWEEN ABOUT 350*F. AND 550*F., ATOMIZING THE HEATED MIXTURE, THEREUPON CONTACTING SAME WITH A STRIPPING AGENT HEATED TO A TEMPERATURE ABOUT THAT OF SAID MIXTURE AND RECOVERING SAID MIXTURE AS A LIQUID PHASE SUBSTANTIALLY FREE OF SAID CONTAMINANTS.
Claim 2
Dependent Claim
62 words
A PROCESS FOR REMOVING ORGANIC CONTAMINANTS FROM A MIXTURE OF ORGANO-ALUMINUM COMPOUNDS INCLUDING AN ALUMINUM ALKOXIDE WHICH COMPRISES HEATING SAID MIXTURE TO A TEMPERATURE BETWEEN ABOUT 350*F. AND 550*F., ATOMIZING THE HEATED MIXTURE, THEREUPON CONTACTING SAME WITH A STRIPPING AGENT HEATED TO A TEMPERATURE ABOUT THAT OF SAID MIXTURE AND RECOVERING SAID MIXTURE AS A LIQUID PHASE SUBSTANTIALLY FREE OF SAID CONTAMINANTS.
References Cited (Backward Citations)
US2892858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |