US3140198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of textile materials
Assignee: Imperial Chemical Industries Ltd
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Filing: 1962-05-28
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Granted: 1964-07-07
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Dawson Fred
- 👤 Vickers Edward Jervis
- 👤 Sheard Dennis Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:15
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/647; C; C08; C08G; C08G77/00; C08G77/42; C08G77/46; D06M7/00; D06M2200/00; D06M2200/40; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A PROCESS FOR TREATING TEXTILE MATERIALS, PARTICULARLY FILAMENTS AND FIBERS MADE FROM SYNTHETIC LINEAR POLYMERS, WHICH COMPRISES APPLYING THERETO (1) 0.1% TO 2.0% BY WEIGHT, OF SAID TEXTILE MATERIAL, OF A WATER SOLUBLE LOWER ALKYLENE OXIDE CONDENSATE, AND (2) BETWEEN
Claim 2
Dependent Claim
40 words
A PROCESS FOR TREATING TEXTILE MATERIALS, PARTICULARLY FILAMENTS AND FIBERS MADE FROM SYNTHETIC LINEAR POLYMERS, WHICH COMPRISES APPLYING THERETO (1) 0.1% TO 2.0% BY WEIGHT, OF SAID TEXTILE MATERIAL, OF A WATER SOLUBLE LOWER ALKYLENE OXIDE CONDENSATE, AND (2) BETWEEN
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |