US2524432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of epoxy alcohols with propenoic compounds
Assignee: EIDP Inc
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Filing: 1945-08-17
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Granted: 1950-10-03
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Expires: 1965-08-17
Abstract
No abstract record available.
Inventors
- 👤 George L Dorough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:37
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/16; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
21 words
A METHACRYLIC ACID ESTER OF AN EPOXY ALCOHOL IN WHICH THERE IS A SINGLE EPOXY OXYGEN WHICH BRIDGES ADJACENT CARBON ATOMS.
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) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |