US3634353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions containing fluorocarbon polymer monobasic phosphates and phosphoric acid
Assignee: EIDP Inc
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Filing: 1969-11-03
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Granted: 1972-01-11
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Expires: 1989-11-03
Abstract
Abstract A COMPOSITION FOR PRIMING A SURFACE TO IMPROVE THE ADHESION OF A FLUOROCARBON POLYMER TOPCOAT. THE COMPOSITION CONTAINS ABOUT 50-90% FLUOROCARBON POLYMER BY WEIGHT AND 10-50% MONOBASIC CALCIUM PHOSPHATE AND PHOSPHORIC ACID BY WEIGHT AND A LIQUID CARRIER.
Inventors
- 👤 Clifford Hugh Strolle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:07
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12
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) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |