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US3175875A Expired / Lapsed US ⏱️ 0.0 years remaining

Cellulosic fabrics and methods for making the same

Assignee: Deering Milliken Research Corp
•
Filing: 1960-04-25
•
Granted: 1965-03-30
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Expires: 1980-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Dmitry M Gagarine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:58
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/55; D06M13/00; D06M13/10; D06M13/11; D06M13/244; D06M13/248; D06M13/272; D06M13/278; D06M15/39; D06M15/423

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 178 words
A PROCESS FOR IMPROVING THE MINIMUM CARE CHARACTERISTICS OF A CELLULOSIC TEXTILE MATERIAL CONTAINING AT LEAST 1.8 FREE HYDROXY GROUPS PER ANHYDROGLUCOSE UNIT BY CROSS LINKING THE FREE HYDROXY GROUPS THEREOF CONSISTING ESSENTIALLY OF THE COMBINATION OF STEPS OF FIRST APPLYING TO THE CELLULOSIC MATERIAL A TEXTILE CREASE-PROOFING RESIN CHEMICAL CROSS LINKING AGENT AND CHEMICALLY CROSS LINKING WITH THE CROSS LINKING AGENT A SUFFICIENT PORTION OF THE FREE HYDROXY GROUPS OF THE CELLULOSIC MATERIAL WHILE THE MATERIAL IS IN AN ESSENTIALLY DRY, UNSWOLLEN CONDITION AND IN AN ESSENTIALLY WRINKLE FREE CONFIGURATION TO IMPART DRIP DRY FLAT DRYING PROPERTIES TO THE MATERIAL BY INCREASING ITS DRY CREASE RECOVERY AND THEREAFTER AGAIN APPLYING TO THE CELLULOSIC MATERIAL A WET TEXTILE CREASE-PROOFING CHEMICAL CROSS LINKING AGENT AND CHEMICALLY CROSS LINKING WITH THE CROSS LINKING AGENT A SUFFICIENT PORTION OF THE FREE HYDROXY GROUPS OF THE CELLULOSIC MATERIAL WHILE THE MATERIAL IS IN AN ESSENTIALLY WATER WET, SWOLLEN CONDITION AND IN AN ESSENTIALLY WRINKLE FREE CONFIGURATION TO IMPART SPIN DRY FLAT DRYING PROPERTIES TO THE MATERIAL BY INCREASING ITS WET CREASE RECOVERY.
Claim 2
Dependent Claim 178 words
A PROCESS FOR IMPROVING THE MINIMUM CARE CHARACTERISTICS OF A CELLULOSIC TEXTILE MATERIAL CONTAINING AT LEAST 1.8 FREE HYDROXY GROUPS PER ANHYDROGLUCOSE UNIT BY CROSS LINKING THE FREE HYDROXY GROUPS THEREOF CONSISTING ESSENTIALLY OF THE COMBINATION OF STEPS OF FIRST APPLYING TO THE CELLULOSIC MATERIAL A TEXTILE CREASE-PROOFING RESIN CHEMICAL CROSS LINKING AGENT AND CHEMICALLY CROSS LINKING WITH THE CROSS LINKING AGENT A SUFFICIENT PORTION OF THE FREE HYDROXY GROUPS OF THE CELLULOSIC MATERIAL WHILE THE MATERIAL IS IN AN ESSENTIALLY DRY, UNSWOLLEN CONDITION AND IN AN ESSENTIALLY WRINKLE FREE CONFIGURATION TO IMPART DRIP DRY FLAT DRYING PROPERTIES TO THE MATERIAL BY INCREASING ITS DRY CREASE RECOVERY AND THEREAFTER AGAIN APPLYING TO THE CELLULOSIC MATERIAL A WET TEXTILE CREASE-PROOFING CHEMICAL CROSS LINKING AGENT AND CHEMICALLY CROSS LINKING WITH THE CROSS LINKING AGENT A SUFFICIENT PORTION OF THE FREE HYDROXY GROUPS OF THE CELLULOSIC MATERIAL WHILE THE MATERIAL IS IN AN ESSENTIALLY WATER WET, SWOLLEN CONDITION AND IN AN ESSENTIALLY WRINKLE FREE CONFIGURATION TO IMPART SPIN DRY FLAT DRYING PROPERTIES TO THE MATERIAL BY INCREASING ITS WET CREASE RECOVERY.

References Cited (Backward Citations)

GB510511A Cited
US2288695A Cited
US2412832A Cited
US2524399A Cited
US2680057A Cited
US2839429A Cited
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GB727888A Cited
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US2985501A Cited
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US2889192A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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