US3784506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinylidene fluoride coating compositions
Assignee: EIDP Inc
•
Filing: 1972-02-25
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Granted: 1974-01-08
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Expires: 1992-02-25
Abstract
Abstract A COATING COMPOSITION CONTAINING POLYVINYLIDENE FLUORIDE, AN EPOXY RESIN, AN AMINOPLAST RESIN, AND OPTIONALLY, TIO2 OR ZIRCONIUM SILICATE AND ZINC, ALL IN AN ORGANIC LIQUID CARRIER, USEFUL FOR LINING WATER HEATER TANKS AND INDUSTRIAL CONTAINERS.
Inventors
- 👤 J Vasta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:29
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/16; C09D161/00; C09D161/20; C09D163/00; C08; C08L; C08L61/00; C08L61/20; C08L63/00
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) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |