US3576662A
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Metallizing plastics surfaces
Assignee: BASF SE
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Filing: 1969-08-01
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Granted: 1971-04-27
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Expires: 1989-08-01
Abstract
Abstract A METHOD FOR METALLIZING PLASTICS SURFACES BY COATING SAID SURFACES WITH A THIN LAYER OF IRONPARTICLES HAVING A MEAN PARTICLE SIZE OF ABOUT 0.1 TO 1 MICRO FINELY DISPERSED IN A POLYURETHANE BINDER, DRYING AND TREATING THE LAYER WITH AN ACIDIC AQUEOUS SOLUTION OF A SALT OF COPPER OR SILVER.
Inventors
- 👤 Adolf Diebold
- 👤 Ludwig Doerr
- 👤 Ludwig Raichle
- 👤 Siegfried Marquardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:52
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/18; H05K3/188; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C08J7/046; C09; C09D; C09D175/00; C09D175/04; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/2006; C23C18/2046; C23C18/2053; C23C18/206; C25; C25D; C25D5/00; C25D5/54; C25D5/56; G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70; G11B5/702; G11B5/7021; G11B5/7022; G11B5/72; G11B5/73; G11B5/739; G11B5/73923; H01; H01G; H01G13/00; H01G13/06; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12049; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569; Y10T428/31504; Y10T428/31551; Y10T428/31609
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |