Patent US2683749A successfully refreshed from Google Patents.
US2683749A
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Polyhalogenated ethers
Assignee: Monsanto Chemicals Ltd
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Filing: 1951-01-05
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Granted: 1954-07-13
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Expires: 1971-01-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Tracy M Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:42
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/126; C08; C08K; C08K5/00; C08K5/04; C08K5/06; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
3 words
ETHYL 4-ETHOXYMETHYL-2,6,6,6-TETRACHLOROHEXYL ETHER.
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) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |