Patent US2824082A successfully refreshed from Google Patents.
US2824082A
Expired / Lapsed
US
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Process for curing polyepoxides and resulting products
Assignee: Shell Development Co
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Filing: 1955-10-10
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Granted: 1958-02-18
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Newey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:56
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5046; C08G59/5053; C08G59/506
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A PROCESS FOR PRODUCING A RESINIFIED PRODUCT WHICH COMPRISES MIXING AND REACTING A POLYPOXIDE HAVING
Claim 2
Dependent Claim
15 words
A PROCESS FOR PRODUCING A RESINIFIED PRODUCT WHICH COMPRISES MIXING AND REACTING A POLYPOXIDE HAVING
References Cited (Backward Citations)
US2682515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |