US3671295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing carboxyl acid containing olefin polymer surface coatings using high energy ionizing radiation
Assignee: Continental Can Co Inc
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Filing: 1970-08-07
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Granted: 1972-06-20
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Expires: 1990-08-07
Abstract
Abstract A PROCESS FOR COATING ARTICLES WHEREIN A FILM OF AN AQUEOUS COLLOIDAL DISPERSION OF A WATER DISPERSIBLE CARBOXYL ACID CONTAINING OLEFIN POLYMER AND A SALT OF A POLYVALENT METAL IS APPLIED TO THE SURFACE OF THE ARTICLE TO BE COATED, THE AQUEOUS DISPERSANT IS REMOVED AND THE POLYMER CROSS-LINKED TO FORM A HARDENED COATING USING HIGH ENERGY IONIZING RADIATION.
Inventors
- 👤 Abraham Ravve
- 👤 Joseph T Khamis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/06; B05D3/068; C; C08; C08F; C08F10/00; B05D2202/00; B05D2401/00; B05D2401/20
Claims Analysis
Total Claims: 0
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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) | 1975-06-20 | 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 |