Patent US3574520A successfully refreshed from Google Patents.
US3574520A
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US
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Treating cellulosic garments with a s-trimethylol triazine triol,buffered magnesium chloride,and methylol stearamide
Assignee: Warnaco Inc
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Filing: 1966-11-02
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Granted: 1971-04-13
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Expires: 1986-11-02
Abstract
Abstract A PROCESS FOR PRODUCING WRINKLE RESISTANT GARMENTS AND FABRICS. THE GARMENT OR FABRIC IS IMPREGNATED WITH A RESIN FINISHING BATH COMPRISING S-1,3,5-TRIMETHYLOL TRIAZINE-2,4,6TRIOL, IS PARTIALLY DRIED SO AS TO HAVE A MOISTURE CONTENT OF 8 TO 10% AND IS CURED USING PRESSURE AT A TEMPERATURE OF ABOUT 300 TO 350*F. FOR ABOUT TWO MINUTES.
Inventors
- 👤 William E Aldrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:58
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/14; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423
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) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |