Patent US2947766A successfully refreshed from Google Patents.
US2947766A
Expired / Lapsed
US
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Acyloxy-halo derivatives of aliphatic acids and their esters
Assignee: Rohm and Haas Co
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Filing: 1954-04-16
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Granted: 1960-08-02
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Expires: 1974-04-16
Abstract
No abstract record available.
Inventors
- 👤 Edward F Riener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:21
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/62; C07C69/63
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
AS COMPOSITION OF MATTER A COMPOUND SELECTED FROM THE CLASS CONSISTING OF 1) SATURATED FATTY ACIDS CONTAINING 16 TO 22 CARBON ATOMS AND HAVING AT LEAST ONE ACYLOXYHALO GROUP OF THE FORMULA
Claim 2
Dependent Claim
32 words
AS COMPOSITION OF MATTER A COMPOUND SELECTED FROM THE CLASS CONSISTING OF 1) SATURATED FATTY ACIDS CONTAINING 16 TO 22 CARBON ATOMS AND HAVING AT LEAST ONE ACYLOXYHALO GROUP OF THE FORMULA
References Cited (Backward Citations)
US2054814A
Cited
US2557159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |