Patent US2762518A successfully refreshed from Google Patents.
US2966478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diimidazoline from c19 dibasic acid
Assignee: General Mills Inc
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Filing: 1957-04-29
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Granted: 1960-12-27
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Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Stuart A Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:27
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5046; C08G59/5053; C08G59/5073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
COMPOSITION OF MATTER CONTAINING AN EPOXY RESIN OF A POLYHYDRIC PHENOL AND A HALOHYDRIN SELECTED FROM THE GROUP CONSISTING OF EPICHLOROHYDRIN AND GLYCEROL DICHLOROHYDRIN HAVING AN EPOXY EQUIVALENT WEIGHT OF AT LEAST 100 AND A DIIMIDAZOLINE OF THE GENERAL STRUCTURAL FORMULA,
Claim 2
Dependent Claim
41 words
COMPOSITION OF MATTER CONTAINING AN EPOXY RESIN OF A POLYHYDRIC PHENOL AND A HALOHYDRIN SELECTED FROM THE GROUP CONSISTING OF EPICHLOROHYDRIN AND GLYCEROL DICHLOROHYDRIN HAVING AN EPOXY EQUIVALENT WEIGHT OF AT LEAST 100 AND A DIIMIDAZOLINE OF THE GENERAL STRUCTURAL FORMULA,
References Cited (Backward Citations)
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US2668807A
Cited
US2771445A
Cited
US2707708A
Cited
US2820043A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |