Patent US3502498A successfully refreshed from Google Patents.
Patent US2479951A successfully refreshed from Google Patents.
US2479951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-modified alkyd resin manufacture
Assignee: Monsanto Chemicals Ltd
•
Filing: 1946-01-18
•
Granted: 1949-08-23
•
Expires: 1966-01-18
Abstract
No abstract record available.
Inventors
- 👤 Paul E Marling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:46
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/78; C08G63/82; C08G63/02; C08G63/12; C08G63/46; C08G63/48
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2123206A
Cited
US1995954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |