US3736284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal coating compositions prepared from aqueous dispersions of a carboxyl containing olefin copolymer and a modified urea formaldehyde resin
Assignee: Continental Can Co Inc
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Filing: 1972-06-19
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Granted: 1973-05-29
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Expires: 1992-06-19
Abstract
Abstract METAL SURFACES ARE COATED WITH AN AQUEOUS DISPERSION OF A WATER DISPERSIBLE CARBOXYL CONTAINING OLEFIN COPOLYMER AND A HEAT-CURABLE, THERMOSETTING MODIFIED UREA FORMALDEHYDE RESIN, NAMELY ALKYLATED UREA FORMADEHYDE CONDENSATES AND METHYLOLATED ALKENEUREAS.
Inventors
- 👤 C Fitko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:55
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D161/32; C09D123/00; C09D123/02; C09D123/04; C09D123/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31688; Y10T428/31692
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) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |