Patent US3079364A successfully refreshed from Google Patents.
US3079364A
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Process for accelerating the peroxidic hardening of unsaturated, phosphorus-containing polyesters by means of an isocyanate
Assignee: Hoechst AG
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Filing: 1958-08-05
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Granted: 1963-02-26
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Expires: 1978-08-05
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:11
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/02; C08G79/04; C08F; C08F283/00; C08F283/01; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/68; C08G63/00; C08G63/68; C08G63/692; C08G63/6924; C08G63/6928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2503209A
Cited
US2591884A
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US2722538A
Cited
GB744027A
Cited
US2819247A
Cited
US2879248A
Cited
US2824085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |