Patent US3764488A successfully refreshed from Google Patents.
US3764488A
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Metallizing of plastic materials
Assignee: Dynamit Nobel AG
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Filing: 1970-08-28
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Granted: 1973-10-09
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Expires: 1990-08-28
Abstract
Abstract IN METALLIZING OF PLASTICS, THE PLASTIC ARTICLES ARE SENSITIZED WITH AN ACID SOLUTION OF A TRIVALENT METAL OF THE 5TH MAIN GROUP OF THE PERIODIC TABLE, E.G. ARSENIC, AND ARE THEREAFTER SUBJECTED TO AN ELECTROLYTIC METALLIZING STEP.
Inventors
- 👤 G Bernhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:27
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/28; C23C18/30; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/208; C23C18/22; C23C18/24; C23C18/285
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |