Patent US3794465A successfully refreshed from Google Patents.
US3794465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finishes for textile fabrics
Assignee: Sun Chemical Corp
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Filing: 1970-04-16
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Granted: 1974-02-26
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Expires: 1990-04-16
Abstract
Abstract CREASE-RESISTING AND SOIL-RELEASING FINISHES FOR TEXTILE FABRICS COMPRISE ESTERS OF POLYALKYLENE GLYCOLS ALONE OR COMBINED WITH COPOLYMER ACID EMULSION, SAID FINISHED BEING CURABLE BY IRRADIATION. S
Inventors
- 👤 J Baron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:06
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/203; D06M14/00; D06M14/18
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) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |