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US3634024A
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Desize-scouring of textiles with alkaline peroxydiphosphate solutions
Assignee: FMC Corp
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Filing: 1970-08-21
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Granted: 1972-01-11
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Expires: 1990-08-21
Abstract
Abstract Sized textiles are desize-scoured with aqueous alkaline solutions of peroxydiphosphates.
Inventors
- 👤 Robert E Yelin
- 👤 Ralph F Villiers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:54
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/3005; H03G3/301; H03G3/3015; D; D06; D06L; D06L1/00; D06L1/12; D06L1/14; D06L4/00; D06L4/10; D06L4/12; D06L4/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
14 words
The method of claim 1, in which the treatment is near the boiling point.
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) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |