US2532047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha-cyano, alpha-alkyl glutaraldehydic acids
Assignee: General Mills Inc
•
Filing: 1948-11-06
•
Granted: 1950-11-28
•
Expires: 1968-11-06
Abstract
No abstract record available.
Inventors
- 👤 Donald T Warner
- 👤 Owen A Moe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:58
CPC Classifications
C; C07; C07C; C07C255/00
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)
US2093519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |