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US2425144A
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Nitro-alcohol esters of mono-allyl maleate
Assignee: Rohm and Haas Co
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Filing: 1944-09-09
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Granted: 1947-08-05
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Expires: 1964-09-09
Abstract
No abstract record available.
Inventors
- 👤 Herman A Bruson
- 👤 George B Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:49
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/39; C07C205/40; C07C205/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076772A
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US2153987A
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US2351133A
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US2254382A
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US2275467A
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US2295513A
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US2365717A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-04 | 1951-02-03 | 1951-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-04 | 1955-02-03 | 1955-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-04 | 1959-02-03 | 1959-08-05 | $7700.00 | Window Closed / Lapsed |