US3592680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal plating of polyolefins
Assignee: GE Chemicals Inc
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Filing: 1968-08-29
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Granted: 1971-07-13
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Expires: 1988-08-29
Abstract
Abstract A METHOD OF ELECTROLESSLY PLATING A POLYOLEFIN SUBSTRATE WITH COPPER, NICKEL OR COBALT PRIOR TO APPLICATION OF AN ELECTROLYTICALLY DEPOSITED METAL. A SURFACE TREATMENT STEP, WHICH INCLUDES THE APPLICATION OF AN ORGANOPHOSPHORUS COMPOUND, IS EFFECTIVE IN PROMOTING THE ADHESION BETWEEN ELECTROLESS METAL LAYER AND THE POLYOLEFINIC SUBSTRATE.
Inventors
- 👤 Raymond P Bayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:54
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/28; C23C18/30; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/2086; 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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |