US3361852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ternary polypropylene compositions containing ethylene/propylene and ethylene/vinyl ester copolymers
Assignee: Union Carbide Corp
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Filing: 1965-09-15
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Granted: 1968-01-02
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Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 Howard D Bassett
- 👤 Latosky John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:51
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/10; C08L2205/00; C08L2205/03; C08L23/04; C08L23/08; C08L23/0846; C08L23/0853; C08L23/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |