US3392141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of polyolefins
Assignee: Hercules LLC
•
Filing: 1966-01-03
•
Granted: 1968-07-09
•
Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Blumberg Morris
- 👤 Albert S Matlack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08L23/10; C08L81/00; C08L81/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3293209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |