US3061399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treating cotton to improve wet and dry crease recovery in one operation
Assignee: JP Stevens and Co Inc
•
Filing: 1959-02-09
•
Granted: 1962-10-30
•
Expires: 1979-02-09
Abstract
No abstract record available.
Inventors
- 👤 Giuliana C Tesoro
- 👤 Paul I Linden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:51
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A PROCESS FOR IMPARTING IMPROVED WET AND DRY CREASE RECOVERY CHARACTERISTICS TO A COTTON TEXTILE COMPRISING THE STEPS OF TREATING A COTTON TEXTILE WITH A STRONG BASE IN THE PRESENCE OF WATER AND AT LEAST ONE ALCOHOL SELECTED FROM THE GROUP CONSISTING OF A MONOHYDRIC ALKANOL CONTAINING 1 TO 3 CARBON ATOMS AND A WATER SOLUBLE POLYHYDRIC ALKANOL, SAID BASE BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL HYDROXIDES, ALKALI METAL COMPOUNDS WHICH FORM ALKALI METAL HYDROXIDES IN AQUEOUS SOLUTION, AND QUATERNARY AMMONIUM HYDROXIDES, THE AMOUNTS OF WATER AND ALCOHOL BEING ABOUT 15 TO 100% AND 10 TO 70% BY WEIGHT RESPECTIVELY BASED ON THE COTTON TEXTILE, AND TREATING THE COTTON TEXTILE WITH A CROSS-LINKING AGENT SELECTED FROM THE GROUP CONSISTING OF A DIHALO-
Claim 2
Dependent Claim
125 words
A PROCESS FOR IMPARTING IMPROVED WET AND DRY CREASE RECOVERY CHARACTERISTICS TO A COTTON TEXTILE COMPRISING THE STEPS OF TREATING A COTTON TEXTILE WITH A STRONG BASE IN THE PRESENCE OF WATER AND AT LEAST ONE ALCOHOL SELECTED FROM THE GROUP CONSISTING OF A MONOHYDRIC ALKANOL CONTAINING 1 TO 3 CARBON ATOMS AND A WATER SOLUBLE POLYHYDRIC ALKANOL, SAID BASE BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL HYDROXIDES, ALKALI METAL COMPOUNDS WHICH FORM ALKALI METAL HYDROXIDES IN AQUEOUS SOLUTION, AND QUATERNARY AMMONIUM HYDROXIDES, THE AMOUNTS OF WATER AND ALCOHOL BEING ABOUT 15 TO 100% AND 10 TO 70% BY WEIGHT RESPECTIVELY BASED ON THE COTTON TEXTILE, AND TREATING THE COTTON TEXTILE WITH A CROSS-LINKING AGENT SELECTED FROM THE GROUP CONSISTING OF A DIHALO-
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |