US3198332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxy-oxo-aluminum polyol compounds and the preparation thereof
Assignee: Agrashell Inc
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Filing: 1962-04-06
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Granted: 1965-08-03
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Brian K Davison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
C; C07; C07H; C07H23/00; A; A61; A61K; A61K31/00; A61K31/33; A61K31/335; A61K31/365; A61K31/375; C07F; C07F5/00; C07F5/06; C07F5/069; C08; C08B; C08B37/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A PROCESS FOR PREPARING ORGANIC ALUMINUM COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
10 words
A PROCESS FOR PREPARING ORGANIC ALUMINUM COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |