US3383354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized polyolefins and process for making them
Assignee: Hercules LLC
•
Filing: 1965-09-22
•
Granted: 1968-05-14
•
Expires: 1985-09-22
Abstract
No abstract record available.
Inventors
- 👤 Prinz Eberhard
- 👤 Schulde Felix
- 👤 Mauz Otto
- 👤 Schleede Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:01
CPC Classifications
C; C08; C08K; C08K5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2670382A
Cited
US2662061A
Cited
US3020259A
Cited
US3100197A
Cited
US3033814A
Cited
US3301816A
Cited
US3297478A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |