US3377317A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame resistant compositions and methods of making same, said compositions comprising the reaction product of a phenol-aldehyde resol and a phosphoric acid ester
Assignee: LOWELL E HOXIE
•
Filing: 1964-08-05
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Granted: 1968-04-09
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Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Lowell E Hoxie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:25
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/02; C08G79/04; C08G8/00; C08G8/28; C08L; C08L97/00; C08L97/02; B; B27; B27K; B27K2240/00; B27K2240/30; B27K3/00; B27K3/02; B27K3/15; C08L61/00; C08L61/04; C08L61/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US919067A
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US1978821A
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US2330286A
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US3003978A
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US3027349A
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US3019249A
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US3251785A
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US3121731A
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US3257337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |