US2462013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripping of emulsion polymerization latcies
Assignee: Standard Oil Development Co
•
Filing: 1942-11-07
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Granted: 1949-02-15
•
Expires: 1962-11-07
Abstract
No abstract record available.
Inventors
- 👤 Wendell W Waterman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:22
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/02; C08C1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US992325A
Cited
US2290373A
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US2259180A
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US2297004A
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US2224925A
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US2350584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |