US2460038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion polymerization process
Assignee: Standard Oil Development Co
•
Filing: 1943-07-17
•
Granted: 1949-01-25
•
Expires: 1963-07-17
Abstract
No abstract record available.
Inventors
- 👤 George E Serniuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:39
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04; Y; Y10; Y10S; Y10S260/00; Y10S260/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE543152C
Cited
DE596769C
Cited
GB364089A
Cited
US2300056A
Cited
US2281613A
Cited
US2234076A
Cited
US2327975A
Cited
US2366325A
Cited
US2335124A
Cited
US2306411A
Cited
US2384571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |