Patent US3048500A successfully refreshed from Google Patents.
US3048500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile material and process of treating the same
Assignee: Chicopee Manufacturing Corp
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Filing: 1959-07-29
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Granted: 1962-08-07
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Expires: 1979-07-29
Abstract
No abstract record available.
Inventors
- 👤 David M Musser
- 👤 John H Vellekamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:00
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2352; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A METHOD OF IMPROVING THE PROPERTIES OF A POROUS, FORMINOUS TEXTILE MATERIAL WHICH COMPRISES PREPARING A TEXTILE-TREATING COMPOSITION BY MIXING A HYDROPHILIC, WATER-SOLUBLE FORMALDEHYDE-BINDING MATERIAL WITH AN AQUEOUS ALKALINE SOLUTION OF A N-N''-DIMETHYLOLURON DIALKYL ETHER IN PROPORTIONS, RESPECTIVELY, OF FROM ABOUT 1:1 TO ABOUT 5 1/3:1, SAID AQUEOUS ALKALINE SOLUTION OF N-N'' DIMETHYLOLURON DIALKYL ETHER CONTAINING AT LEAST ABOUT 12% FREE UNCOMBINED FROMALDEHYDE TO REACT WITH SAID HYDROPHILIC, WATER SOLUBLE FORMALDEHYDE-BINDING MATERIAL AND, BEFORE ANY SUBSTANTIAL POLYMERIZATION TAKES PLACE IN SAID TEXTILE-TREATING COMPOSITION, APPLYING THE SAME TO A TEXTILE MATERIAL IN AN AMOUNT SUFFICIENT TO PROVIDE FROM ABOUT 0.5% BY WEIGHT TO ABOUT 20% BY WEIGHT DRY ADD-ON AFTER HEATING AND CURING, AND HEATING AND CURING SAID TEXTILE-TREATING COMPOSITION IN SITU ON SAID TEXTILE MATERIAL WHEREBY THE SAME IS RENDERED SUBSTANTIALLY NON-DUSTING AND POSSESSES A SOFT HAND AND DRAPE ALONG WITH ENCHANCED WRINKLE-AND CREASE-RESISTANCE.
Claim 2
Independent Claim
144 words
A METHOD OF IMPROVING THE PROPERTIES OF A POROUS, FORMINOUS TEXTILE MATERIAL WHICH COMPRISES PREPARING A TEXTILE-TREATING COMPOSITION BY MIXING A HYDROPHILIC, WATER-SOLUBLE FORMALDEHYDE-BINDING MATERIAL WITH AN AQUEOUS ALKALINE SOLUTION OF A N-N''-DIMETHYLOLURON DIALKYL ETHER IN PROPORTIONS, RESPECTIVELY, OF FROM ABOUT 1:1 TO ABOUT 5 1/3:1, SAID AQUEOUS ALKALINE SOLUTION OF N-N'' DIMETHYLOLURON DIALKYL ETHER CONTAINING AT LEAST ABOUT 12% FREE UNCOMBINED FROMALDEHYDE TO REACT WITH SAID HYDROPHILIC, WATER SOLUBLE FORMALDEHYDE-BINDING MATERIAL AND, BEFORE ANY SUBSTANTIAL POLYMERIZATION TAKES PLACE IN SAID TEXTILE-TREATING COMPOSITION, APPLYING THE SAME TO A TEXTILE MATERIAL IN AN AMOUNT SUFFICIENT TO PROVIDE FROM ABOUT 0.5% BY WEIGHT TO ABOUT 20% BY WEIGHT DRY ADD-ON AFTER HEATING AND CURING, AND HEATING AND CURING SAID TEXTILE-TREATING COMPOSITION IN SITU ON SAID TEXTILE MATERIAL WHEREBY THE SAME IS RENDERED SUBSTANTIALLY NON-DUSTING AND POSSESSES A SOFT HAND AND DRAPE ALONG WITH ENCHANCED WRINKLE-AND CREASE-RESISTANCE.
References Cited (Backward Citations)
US2485203A
Cited
US2693460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |