Patent US2508927A successfully refreshed from Google Patents.
US2508927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aldehydes
Assignee: General Mills Inc
•
Filing: 1949-02-18
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Granted: 1950-05-23
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Expires: 1969-02-18
Abstract
No abstract record available.
Inventors
- 👤 Owen A Moe
- 👤 Donald T Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:30
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/66; C07C69/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
ALDEHYDE COMPOUNDS HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
6 words
ALDEHYDE COMPOUNDS HAVING THE FOLLOWING FORMULA:
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) | 1953-05-22 | 1953-11-21 | 1954-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-22 | 1957-11-21 | 1958-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-22 | 1961-11-21 | 1962-05-23 | $7700.00 | Window Closed / Lapsed |