US3660293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pre-etch treatment of acrylonitrile-butadiene-styrene resins for electroless plating
Assignee: Crown City Plating Co
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Filing: 1969-09-23
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Granted: 1972-05-02
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Expires: 1989-09-23
Abstract
Abstract SOLUTIONS CONTAINING GLYCOL DIACETATE, PARTICULARLY SOLUTIONS CONTAINING GLYCOL DIACETETE AT CONCENTRATIONS CLOSE TO SOLUTION SATURATION ARE USED AS A PRE-ETCH TO IMPROVE THE ADHESION OF METALS TO ABS RESINS IN ELECTROLESS PLATING PROCESS.
Inventors
- 👤 Eileen Maguire
- 👤 Leon A Kadison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:03
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/24; C23C18/26; Y; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
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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) | 1975-05-02 | 1975-11-01 | 1976-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-02 | 1979-11-01 | 1980-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-02 | 1983-11-01 | 1984-05-02 | $7700.00 | Window Closed / Lapsed |