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US2917412A
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US
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Process for the production of cellulosic textiles with permanent creases and improved soil and abrasion resistance
Assignee: Individual
•
Filing: 1958-05-12
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Granted: 1959-12-15
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Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Robert M Reinhardt
- 👤 Jr Laurence W Mazzeno
- 👤 John D Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:23
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A PROCESS OF TREATING A CELLULOSIC TEXTILE MATERIAL TO PRODUCE A FINISH THERON WHICH WILL ENABLE THE MATERIAL TO RETAIN PERMANENT CREASES, EXHIBIT WRINKLE-RESISTANCE, DIMENSINAL STABILITY, SHAPE HOLDING QUALITIES, AND RESISTANCE TO SOILING, COMPRISING IMPREGNATING THE CELLULOSIC TEXTILE MATERIAL WITH A WATER EMULSION CONTAINING, BASED ON THE SOLIDS CONTENT, ABOUT FROM 1 TO 15 WEIGHT PERCENT OF DIMETHYLOL CYCLIC ETHYLENE UREA, ABOUT 0.15 TO 5 WEIGHT PERCENT OF POLYETHYLENE, ABOUT FROM 0.1 TO 5 WEIGHT PERCENT OF A LATENT CURING CATALYST, AND AN EMULSIFYING MATERIAL REMOVING EXCESS EMULSION FROM THE IMPREGNATED MATERIAL UNTIL THE RESULTANT WET ADD-ON OF EMULSIN RANGES FROM ABOUT 50 TO 100%, AND THEN DRYING AND CURING THE IMPREGNATED MATERIAL BY APPLICATION OF HEAT TO INSOLUBILIZE THE ETHYLENE UREA.
Claim 2
Dependent Claim
122 words
A PROCESS OF TREATING A CELLULOSIC TEXTILE MATERIAL TO PRODUCE A FINISH THERON WHICH WILL ENABLE THE MATERIAL TO RETAIN PERMANENT CREASES, EXHIBIT WRINKLE-RESISTANCE, DIMENSINAL STABILITY, SHAPE HOLDING QUALITIES, AND RESISTANCE TO SOILING, COMPRISING IMPREGNATING THE CELLULOSIC TEXTILE MATERIAL WITH A WATER EMULSION CONTAINING, BASED ON THE SOLIDS CONTENT, ABOUT FROM 1 TO 15 WEIGHT PERCENT OF DIMETHYLOL CYCLIC ETHYLENE UREA, ABOUT 0.15 TO 5 WEIGHT PERCENT OF POLYETHYLENE, ABOUT FROM 0.1 TO 5 WEIGHT PERCENT OF A LATENT CURING CATALYST, AND AN EMULSIFYING MATERIAL REMOVING EXCESS EMULSION FROM THE IMPREGNATED MATERIAL UNTIL THE RESULTANT WET ADD-ON OF EMULSIN RANGES FROM ABOUT 50 TO 100%, AND THEN DRYING AND CURING THE IMPREGNATED MATERIAL BY APPLICATION OF HEAT TO INSOLUBILIZE THE ETHYLENE UREA.
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) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |