US2586106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finishing of textile fabrics
Assignee: Celanese Corp
•
Filing: 1946-04-24
•
Granted: 1952-02-19
•
Expires: 1966-04-24
Abstract
No abstract record available.
Inventors
- 👤 Speakman John Bamber
- 👤 Crummett Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:30
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
PROCESS OF FINISHING A TEXTILE FABRIC MADE FROM YARNS OF A MIXTURE OF WOOL FIBRES AND CELLULOSE ACETATE STAPLE FIBRES SO AS TO CONSOLIDATE THE FABRIC AND TO INCREASE THE PROPORTION OF WOOL IN THE SURFACE OF THE FABRIC, WHICH COMPRISES MILING THE FABIRC WHILE WET WITH AN AQUEOUS SOLUTION OF A LOWER SATURATED FATTY ACID CONTAINING-UP TO 4 CARBON ATOMS OF 30-50% STRENGTH BY VOLUME.
Claim 2
Dependent Claim
66 words
PROCESS OF FINISHING A TEXTILE FABRIC MADE FROM YARNS OF A MIXTURE OF WOOL FIBRES AND CELLULOSE ACETATE STAPLE FIBRES SO AS TO CONSOLIDATE THE FABRIC AND TO INCREASE THE PROPORTION OF WOOL IN THE SURFACE OF THE FABRIC, WHICH COMPRISES MILING THE FABIRC WHILE WET WITH AN AQUEOUS SOLUTION OF A LOWER SATURATED FATTY ACID CONTAINING-UP TO 4 CARBON ATOMS OF 30-50% STRENGTH BY VOLUME.
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US2088589A
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Cited
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Cited
US2407602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |