Patent US3671289A successfully refreshed from Google Patents.
US3671289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pre-etch treatment of acrylonitrile-butadiene-styrene resins for electroless plating
Assignee: Crown City Plating Co
•
Filing: 1969-09-23
•
Granted: 1972-06-20
•
Expires: 1989-09-23
Abstract
Abstract SOLUTINOS CONTAINING CERTAIN HYDROXYLATED AND ETHERIFIED MONOACETATES ARE USED TO PRE-ETCH ABS RESINS TO IMPROVE THE ADHESION OF METALS IN ELECTROLESS PLATING PROCESSES.
Inventors
- 👤 Eileen Maguire
- 👤 Leon A Kadison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:53
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/22; C23C18/26; C23C18/24; Y; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |