US3482926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenating fibers composed of mixtures of polypropylene and a basic nitrogen containing polymer
Assignee: Montedison SpA
•
Filing: 1966-06-14
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Granted: 1969-12-09
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Expires: 1986-06-14
Abstract
No abstract record available.
Inventors
- 👤 Vittorio Cappuccio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:44
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/10; D; D01; D01F; D01F1/00; D01F1/02; D01F1/10; D01F6/00; D01F6/02; D01F6/04; D01F6/06; D06; D06M; D06M11/00; D06M11/07; D06M11/09; D06P; D06P5/00; D06P5/22; C08L2203/00; C08L2203/12; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/20; C08L39/00; C08L39/04; C08L39/08; C08L79/00; C08L79/02; C08L79/04; C08L79/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2801447A
Cited
GB811848A
Cited
US3230029A
Cited
US3112981A
Cited
US3099515A
Cited
US3228744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |