US2666076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of aluminum alcqhoi
Assignee: —
•
Filing: —
•
Granted: 1954-01-12
•
Expires: 1971-01-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:50
CPC Classifications
C; C07; C07C; C07C31/00; C07C31/28; C07C29/00; C07C29/68; C07C29/70; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR MAKING AN ALUMINUM ALCOHOLATE FROM ALCOHOL AND METALLIC ALUMINUM WHICH COMPRISES FEEDING GRANULES OF ALUMINUM TO AN ACTIVATION ZONE CONTAINING A LIQUID POOL OF COOL ACTIVATING SOLUTION, REMOVING ACTIVATED ALUMINUM FROM THE LIQUID POOL AND PASSING THE REMOVED ALUMINUM IN AN OXYGEN-FREE INERT ATMOSPHERE INTO A REACTION ZONE CONTAINING A POOL OF LIQUID ALIPHATIC ALCOHOL AT A TEMPERATURE OF ABOUT 200-300* F., AND REMOVING AN ALCOHOLIC SOLUTION OF ALUMINUM ALCOHOLATE FROM THE REACTION ZONE.
Claim 2
Dependent Claim
77 words
A PROCESS FOR MAKING AN ALUMINUM ALCOHOLATE FROM ALCOHOL AND METALLIC ALUMINUM WHICH COMPRISES FEEDING GRANULES OF ALUMINUM TO AN ACTIVATION ZONE CONTAINING A LIQUID POOL OF COOL ACTIVATING SOLUTION, REMOVING ACTIVATED ALUMINUM FROM THE LIQUID POOL AND PASSING THE REMOVED ALUMINUM IN AN OXYGEN-FREE INERT ATMOSPHERE INTO A REACTION ZONE CONTAINING A POOL OF LIQUID ALIPHATIC ALCOHOL AT A TEMPERATURE OF ABOUT 200-300* F., AND REMOVING AN ALCOHOLIC SOLUTION OF ALUMINUM ALCOHOLATE FROM THE REACTION ZONE.
References Cited (Backward Citations)
DE366842C
Cited
US1731702A
Cited
GB245473A
Cited
DE544690C
Cited
GB423432A
Cited
US2543742A
Cited
US2579251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |