US3096524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving crease-retention properties of cotton garments
Assignee: Williamson Dickie Manufacturing Co LLC
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Filing: 1961-04-11
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Granted: 1963-07-09
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Expires: 1981-04-11
Abstract
No abstract record available.
Inventors
- 👤 Louis R Mizell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24628; Y10T428/31504; Y10T428/31855; Y10T428/3188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A PROCES FOR FORMING, ON A COTTON GARMENT, A PRESS CREASE WHICH IS RESISTANT TO A PLURALITY OF SUBSEQUENT WASHINGS AND WHICH IS STILL RETAINED BY THE GARMENT AFTER SAID WASHINGS, COMPRISING, IMPREGNATING SAID GARMENT WITH AN AQUEOUS EMULSION OF A MIXTURE OF ONE PART CYCLIC ETHYLENE UREA-FORMALDEHYDE RESIN AND FROM 1 TO 2 PARTS BY WEIGHT, BASED UPON SAID RESIN, OF A BUTADIENE-ACRYLONITRILE COPOLYMER HAVING A MONOMER RATIO OF 55 PARTS BUTADIENE TO 45 PARTS OF ACRYLONITRILE, EXTRACTING EXCESS EMULSION FROM SAID GARMENT, FORMING A FOLD IN SAID GARMENT AND HEAT-PRESSING SAID GARMENT ALONG THE LINE OF FOLD TO FORM A CREASE THEREIN, AND SUBJECTING SAID GARMENT TO A TEMPERATURE SUFFICIENT TO EFFECT CURING OF THE MIXTURE THEREON, SAID TREATED GARMENT HAVING ABOUT 5% BY WEIGHT OF CYCLIC ETHYLENE UREA-FORMALDEHYDE AND FROM ABOUT 5 TO 10% BY WEIGHT OF BUTADIENE-ACRYLONITRILE COPOLYMER THEREON, BASED UPON THE DRY WEIGHT OF THE GARMENT.
Claim 2
Dependent Claim
151 words
A PROCES FOR FORMING, ON A COTTON GARMENT, A PRESS CREASE WHICH IS RESISTANT TO A PLURALITY OF SUBSEQUENT WASHINGS AND WHICH IS STILL RETAINED BY THE GARMENT AFTER SAID WASHINGS, COMPRISING, IMPREGNATING SAID GARMENT WITH AN AQUEOUS EMULSION OF A MIXTURE OF ONE PART CYCLIC ETHYLENE UREA-FORMALDEHYDE RESIN AND FROM 1 TO 2 PARTS BY WEIGHT, BASED UPON SAID RESIN, OF A BUTADIENE-ACRYLONITRILE COPOLYMER HAVING A MONOMER RATIO OF 55 PARTS BUTADIENE TO 45 PARTS OF ACRYLONITRILE, EXTRACTING EXCESS EMULSION FROM SAID GARMENT, FORMING A FOLD IN SAID GARMENT AND HEAT-PRESSING SAID GARMENT ALONG THE LINE OF FOLD TO FORM A CREASE THEREIN, AND SUBJECTING SAID GARMENT TO A TEMPERATURE SUFFICIENT TO EFFECT CURING OF THE MIXTURE THEREON, SAID TREATED GARMENT HAVING ABOUT 5% BY WEIGHT OF CYCLIC ETHYLENE UREA-FORMALDEHYDE AND FROM ABOUT 5 TO 10% BY WEIGHT OF BUTADIENE-ACRYLONITRILE COPOLYMER THEREON, BASED UPON THE DRY WEIGHT OF THE GARMENT.
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |