US3173934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic aluminum compounds
Assignee: Borax Europe Ltd
•
Filing: 1960-08-12
•
Granted: 1965-03-16
•
Expires: 1980-08-12
Abstract
No abstract record available.
Inventors
- 👤 Brian K Davison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:13
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/10; C07; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2744074A
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US2768138A
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US2932659A
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US2948743A
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US2925430A
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US2835685A
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US2913468A
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US2952695A
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US2959606A
Cited
US2936317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |