Patent US3582390A successfully refreshed from Google Patents.
US3582390A
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US
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Method of metallizing phosphor screens using an aqueous emulsion containing hydrogen peroxide
Assignee: RCA Licensing Corp
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Filing: 1968-09-17
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Granted: 1971-06-01
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Expires: 1988-09-17
Abstract
Abstract A METHOD FOR METALLIZING A PHOSPHOR SCREEN FOR A CATHODE RAY TUBE INCLUDING THE STEPS OF PRODUCING UPON THE SURFACE OF THE PHOSPHOR SCREEN A VOLATILLIZABLE SUBSTRATE FROM AN AQUEOUS EMULSION OF A WATER-INSOLUBLE FILM-FORMING RESIN, DEPOSITING A METAL LAYER UPON THE SUBSTRATE, AND THEN VOLATILLIZING THE SUBSTRATE. IN THE DISCLOSED METHOD, THE AQUEOUS EMULSION CONTAINS MINOR AMOUNTS OF HYDROGEN PEROXIDE AND A WATER-SOLUBLE, FILMFORMING ORGANIC POLYMER. OTHER ADDITIVES, SUCH AS COLLOIDAL SILICA, MAY BE PRESENT IN THE EMULSION.
Inventors
- 👤 Theodore A Saulnier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:15
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/28
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) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |