Patent US3549582A successfully refreshed from Google Patents.
US3549582A
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Epoxy resin powders of enhanced shelf stability with a trimellitic anhydride dimer as curing agent
Assignee: Dexter Corp
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Filing: 1967-10-11
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Granted: 1970-12-22
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Expires: 1987-10-11
Abstract
No abstract record available.
Inventors
- 👤 William L Payne
- 👤 Charles A Fetscher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:06
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/42; C08G59/4223; Y; Y10; Y10S; Y10S524/00; Y10S524/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3098059A
Cited
US3400098A
Cited
US3183248A
Cited
US3388185A
Cited
US3374193A
Cited
US3294865A
Cited
US3435002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |