Patent US3391112A successfully refreshed from Google Patents.
US3391112A
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Process for curing resins by mixing therewith a curing amount of an amide of a halo-substituted dicarboxylic acid
Assignee: Universal Oil Products Co
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Filing: 1965-12-06
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Granted: 1968-07-02
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Charles M Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:20
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/56; C07D209/58; C07D209/70; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/6735; C08G59/00; C08G59/18; C08G59/40; C08G59/4007; C08G59/4014; C08G59/4042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3280143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |