US3463756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride resins stabilized with zinc oxide and an organic compound
Assignee: Produits Chimiques Pechiney Saint Gobain
•
Filing: 1967-02-16
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Granted: 1969-08-26
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Expires: 1987-02-16
Abstract
No abstract record available.
Inventors
- 👤 Robert Charnier
- 👤 Francois Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:34
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/21; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/36; C08K5/39; C08K5/405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125557A
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US2103581A
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US2555167A
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US2864803A
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US2906719A
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US3057831A
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US3249584A
Cited
BE643031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |