US3764370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating polymeric surfaces
Assignee: Bostik Inc
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Filing: 1971-11-23
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Granted: 1973-10-09
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Expires: 1991-11-23
Abstract
Abstract THE PROCESS OF COATING A POLYMER RESIN INCLUDING THE STEPS OF CROSS LINKING THE SURFACE OF THE RESIN AND GENERATING "LIVING" RADICALS AT THE SURFACE OF THE RESIN BY ULTRAVIOLET LIGHT RADIATION AND THEREAFTER APPLYING A POLYMERIC RESIN COATING COMPOSITION INCLUDING GROUPS WHICH WILL COMBINE WITH THE SURFACE THROUGH THE ACTION OF THE "LIVING" RADICALS.
Inventors
- 👤 R Bragole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:07
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/06; C; C08; C08J; C08J7/00; C08J7/04; C08J7/042; C08J7/0427; C08J7/043; C08J7/056; C08J7/12; C08J7/123; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; C08J2433/00; C08J2433/04; C08J2433/06; C08J2451/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31551; Y10T428/31554; Y10T428/31855; Y10T428/31909
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |