US3700481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolessly platable polymeric blends
Assignee: Uniroyal Chemical Co Inc
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Filing: 1968-08-23
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Granted: 1972-10-24
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Expires: 1988-08-23
Abstract
Abstract THE PRESENT INVENTION RELATES TO THE INCORPORATION OF AN ELECTROLESS METAL DEPOSITING AID, WHICH CONSISTS OF VARIOUS BASIC NITROGEN-CONTAINING POLYMERS WHEREIN THE NITROGEN HAS AN AVAILABLE ELECTRON PAIR, INTO A POLYMERIC MATRIX CAPABLE OF BEING FORMED INTO A PLASTIC ARTICLE WITH THE RESULT THAT THE NITROGEN-CONTAINING POLYMER RENDERS THE SURFACE OF SUCH ARTICLE SUITABLE FOR ELECTROLESS PLATING.
Inventors
- 👤 James Chin
- 👤 Harry S Witt
- 👤 Eli Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:00
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/28; C23C18/30; C08; C08L; C08L101/00; C08L39/00; C08L39/04; C08L39/08; C08L55/00; C08L55/02; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/208; C23C18/2086; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31507; Y10T428/31678; Y10T428/31681; Y10T428/31692; Y10T428/31696; Y10T428/31699
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) | 1975-10-24 | 1976-04-24 | 1976-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-24 | 1980-04-24 | 1980-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-24 | 1984-04-24 | 1984-10-24 | $7700.00 | Window Closed / Lapsed |