US3728303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat stabilized vinylidene fluoride polymer
Assignee: Daikin Industries Ltd
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Filing: 1970-10-07
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Granted: 1973-04-17
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Expires: 1990-10-07
Abstract
Abstract POLYVINYL FLUORIDE STABILIZED AGAINST HEAT, ESPECIALLY FURNISHED WITH STABILITY AT A HIGH TEMPERATURE AROUND 260*C., CONTAINING FROM 0.01 TO 5% BY WEIGHT OF AT LEAST ONE OF SODIUM CHLORIDE, SODIUM CHLORATE, POTASSIUM CHLORIDE AN POTASSIUM CHLORATE.
Inventors
- 👤 Y Kometani
- 👤 C Okuno
- 👤 S Koizumi
- 👤 T Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/10; C08K3/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |