US2925430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric basic aluminum compounds of organic acids
Assignee: KONINK IND MIJ VOORHEEN NOURY
•
Filing: 1956-02-13
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Granted: 1960-02-16
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Expires: 1976-02-13
Abstract
No abstract record available.
Inventors
- 👤 Pieter L Stedehouder
- 👤 Wilhelmus J C Viveen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:42
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/10; C07; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A PROCESS FOR THE PREPARATION OF POLYMERIC BASIC ALUMINUM COMPOUNDS OF ORGANIC ACIDS OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
17 words
A PROCESS FOR THE PREPARATION OF POLYMERIC BASIC ALUMINUM COMPOUNDS OF ORGANIC ACIDS OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2744074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |