Patent US2882318A successfully refreshed from Google Patents.
US2882318A
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Hydroxy-methylindanone oximes and method
Assignee: Dow Chemical Co
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Filing: 1956-08-06
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Granted: 1959-04-14
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Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Donald G Kundiger
- 👤 Elwin B W Ovist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:11
CPC Classifications
C; C07; C07C; C07C249/00; C07C249/04; C07C249/08; C07C251/00; C07C251/32; C07C251/34; C07C251/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
HYDROXY-METHYLINDANONE OXIMES HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
HYDROXY-METHYLINDANONE OXIMES HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |