US2628210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxygenated polymerizable esters as cure accelerators and as copolymerizable materials
Assignee: General Electric Co
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Filing: 1950-07-29
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Granted: 1953-02-10
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Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Paul T Etchason
- 👤 Henry F Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:59
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/20; C08F20/00; C08F20/02; C08F20/10; C08F20/20; C08F22/00; C08F22/10; C08F22/1006; C09; C09J; C09J4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A POLYMERIZABLE COMPOSITION COMPRISING (A) AN OXYGENATED DERIVATIVE OF A COMPOUND HAVING A FINAL ACTIVE OXYGEN CONTENT OF AT LEAST 0.1% CORRESPONDING TO THE GENERAL FORMULA WHERE R IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROGEN -CH3, -CH2H5, -CH2OH, AND
Claim 2
Dependent Claim
42 words
A POLYMERIZABLE COMPOSITION COMPRISING (A) AN OXYGENATED DERIVATIVE OF A COMPOUND HAVING A FINAL ACTIVE OXYGEN CONTENT OF AT LEAST 0.1% CORRESPONDING TO THE GENERAL FORMULA WHERE R IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROGEN -CH3, -CH2H5, -CH2OH, AND
References Cited (Backward Citations)
US2129722A
Cited
GB549234A
Cited
US2407479A
Cited
US2319576A
Cited
US2370578A
Cited
US2465991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |