US3383160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for dyeing polyester fibers with monoazo dyestuffs
Assignee: GAF Chemicals Corp
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Filing: 1964-03-31
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Granted: 1968-05-14
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Lester N Stanley
- 👤 William H Armento
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:15
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/10; C09B29/18; C09B29/20; D; D06; D06P; D06P3/00; D06P3/34; D06P3/52; D06P3/54
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |