Patent US2763578A successfully refreshed from Google Patents.
US2763578A
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US
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Process of finishing cellulosic fabric and product resulting therefrom
Assignee: QUAKER CHEMICAL PRODUCTS Corp
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Filing: 1954-03-24
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Granted: 1956-09-18
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Expires: 1974-03-24
Abstract
No abstract record available.
Inventors
- 👤 Simons John Kenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; Y; Y10; Y10T; Y10T428/00; Y10T428/31; Y10T442/00; Y10T442/20; Y10T442/2402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
THE PROCESS OF IMPARTING RIBBON AND TAFFETA FINISHES TO A FABRIC SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ACETATE AND REGENERATED CELLULOSE WHICH COMPRISES IMPREGNATING THE FABRIC IN A BATH CONTAINING AN INTERPOLYMER COMPOSED OF AT LEAST THREE COMPONENTS CONSISTING BY WEIGHT OF 50-90 MOL PER CENT VINYL ACETATE, 5-30 MOL PER CENT OF AN ACRYLIC ACID OF THE FORMULA
Claim 2
Dependent Claim
60 words
THE PROCESS OF IMPARTING RIBBON AND TAFFETA FINISHES TO A FABRIC SELECTED FROM THE GROUP CONSISTING OF CELLULOSE ACETATE AND REGENERATED CELLULOSE WHICH COMPRISES IMPREGNATING THE FABRIC IN A BATH CONTAINING AN INTERPOLYMER COMPOSED OF AT LEAST THREE COMPONENTS CONSISTING BY WEIGHT OF 50-90 MOL PER CENT VINYL ACETATE, 5-30 MOL PER CENT OF AN ACRYLIC ACID OF THE FORMULA
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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |