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US3461091A
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Stabilized halogen containing polymers
Assignee: Stauffer Chemical Co
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Filing: 1967-01-12
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Granted: 1969-08-12
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Expires: 1987-01-12
Abstract
No abstract record available.
Inventors
- 👤 Walter Stamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:52
CPC Classifications
C; C07; C07C; C07C327/00; C08; C08F; C08F8/00; C08F8/34; C08F8/44; C08K; C08K5/00; C08K5/36; C08K5/38
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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |