US2624754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dialkyl esters of glycol polycarboxylic acid esters
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-02-04
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Granted: 1953-01-06
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Expires: 1970-02-04
Abstract
No abstract record available.
Inventors
- 👤 Edward S Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:03
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C69/00; C07C69/34; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11; C10M2207/00; C10M2207/28; C10M2207/30; C10M2207/304
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AN ESTER OF THE STRUCTURE
Claim 2
Dependent Claim
5 words
AN ESTER OF THE STRUCTURE
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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |