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US3493530A
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Process for the polymerization and copolymerization of halogenated olefins
Assignee: Montedison SpA
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Filing: 1966-07-05
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Granted: 1970-02-03
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Dario Sianesi
- 👤 Gian Carlo Bernardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:44
CPC Classifications
C; C10; C10M; C10M7/00; C08; C08F; C08F14/00; C08F14/02; C08F14/04; C08F14/12; C08F283/00; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/04; C10M2213/06; C10M2213/062; C10N; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/08; C10N2050/10; C10N2070/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |