Patent US2775615A successfully refreshed from Google Patents.
US2775615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhalogenated polycarboxylates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1954-01-13
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Granted: 1956-12-25
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Expires: 1974-01-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Tracy M Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:10
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A HALOGENATED ESTER SELECTED FROM THE CLASS CONSISTING OF 4-ACETOXYMETHYL-2,6,6,6-TETRACHLOROHEXYL ACETATE AND 4-ACETOXYMETHYL-6,6,6-TRICHLOROHEXYL ACETATE.
Claim 2
Dependent Claim
14 words
A HALOGENATED ESTER SELECTED FROM THE CLASS CONSISTING OF 4-ACETOXYMETHYL-2,6,6,6-TETRACHLOROHEXYL ACETATE AND 4-ACETOXYMETHYL-6,6,6-TRICHLOROHEXYL ACETATE.
References Cited (Backward Citations)
US2376782A
Cited
US2385290A
Cited
US2537845A
Cited
US2468208A
Cited
US2568859A
Cited
US2561516A
Cited
US2508182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |