US3781202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spin finish for polyamide yarn processed at high temperature
Assignee: Honeywell International Inc
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Filing: 1972-01-28
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Granted: 1973-12-25
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Expires: 1992-01-28
Abstract
Abstract A SPIN FINISH COMPOSITION FOR NYLON FEEDER YARN TO BE PROCESSED AT HIGH TEMPERATURE INTO CARPET YARN, SUCH AS BY STEAM JET TEXTURING, COMPRISING COCONUT OIL, SULFONATED NATURAL PETROLEUM PRODUCT AND OTHER ESSENTIAL COMPONENTS RESULTS IN IMPROVED PROCESSING AND BETTER QUALITY YARN.
Inventors
- 👤 R Marshall
- 👤 Dardoufas K Constantine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:08
CPC Classifications
D; D06; D06M; D06M7/00; D06M2200/00; D06M2200/40
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) | 1976-12-24 | 1977-06-25 | 1977-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-24 | 1981-06-25 | 1981-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-24 | 1985-06-25 | 1985-12-25 | $7700.00 | Window Closed / Lapsed |