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US3558263A
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Potassium iodide cross-linking inhibitor for n-methylolacrylamide
Assignee: Wyeth Holdings LLC
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Filing: 1968-10-01
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Granted: 1971-01-26
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Expires: 1988-10-01
Abstract
Abstract A METHOD FOR INHIBITING CROSS-LINKING OF CELLULOSE WHEN N-METHYLOLACRYLAMIDE IS REACTED WITH CELLULOSIC TEXTILE MATERIALS IN THE PRESENCE OF ACID-ACTING CATALYSTS, WHICH COMPRISES THE USE OF POTASSIUM IODIDE WITH OR WITHOUT CUPRIC CHLORIDE. AN AQUEOUS TEXTILE FINISHING COMPOSITION FOR PERMANENT PRESS CELLULOSIC TEXTILES CONTAINING NMETHYLOLACRYLAMIDE, AN ACID-ACTING CATALYST AND POTASSIUM IODIDE, WITH OR WITHOUT CUPRIC CHLORIDE.
Inventors
- 👤 William Frederick Baitinger Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:02
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; D06M13/41; D06M13/412
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |