Patent US3779992A successfully refreshed from Google Patents.
US3779992A
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Interpolymerization of ethylene with other vinyl monomers in aqueous emulsion
Assignee: Gulf Canada Ltd
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Filing: 1971-09-13
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Granted: 1973-12-18
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Expires: 1991-09-13
Abstract
Abstract AN IMPROVEMENT IN LOW PRESSURE AQUEOUS EMULSION INTERPOLYMERIZATION OF ETHYLENE WITH OTHERS VINYL MONOMERS IS DISCLOSED WHEREIN MN+3 BISULFITE REDOX INITIATOR IS USED UNDER SPECIFIC CONDITIONS.
Inventors
- 👤 J Liu
- 👤 M Douek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
C; C08; C08F; C08F10/00
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) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |