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Patent US2669579A successfully refreshed from Google Patents.
US2669579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of diacyloxydecadienes
Assignee: —
•
Filing: —
•
Granted: 1954-02-16
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Expires: 1971-02-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:09
CPC Classifications
C; C07; C07C; C07C67/00; C07C67/08; C07C67/30; C07C67/333; C07C67/343
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A PROCESS FOR PREPARING A MIXTURE OF ISOMERIC DIACYLOXYDECADIENES HAVING THE FORMULAS,
Claim 2
Dependent Claim
12 words
A PROCESS FOR PREPARING A MIXTURE OF ISOMERIC DIACYLOXYDECADIENES HAVING THE FORMULAS,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |