US2451332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripping of polymer latices
Assignee: Standard Oil Development Co
•
Filing: 1942-12-05
•
Granted: 1948-10-12
•
Expires: 1962-12-05
Abstract
No abstract record available.
Inventors
- 👤 Green Arthur Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
C; C08; C08F; C08F6/00; C08F6/001; C08F6/003; Y; Y10; Y10S; Y10S159/00; Y10S159/04; Y10S159/10; Y10S159/20; Y10S260/00; Y10S260/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1356878A
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US1874546A
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GB364089A
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US1991791A
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US2147306A
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US2224925A
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US2383176A
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US2379268A
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US2350584A
Cited
US2350609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |