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US3303050A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile material comprising an acrylonitrile polymer coated with a terpolymer of an acrylic esterr, a vinyl ester and a cross-linking monomer

Assignee: EIDP Inc
•
Filing: 1965-06-23
•
Granted: 1967-02-07
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Expires: 1985-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 Winston J Roberts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:39
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/327; D06M15/333; C; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/58; C08F218/00; C08F218/02; C08F218/04; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/16; C08F220/18; C08F220/1818; D06M15/263; D06M15/267; D06M15/273; D06M15/285; D06M15/29; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T442/00; Y10T442/20; Y10T442/2352; Y10T442/2861; Y10T442/2885

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 160 words
A SYNTHETIC MATERIAL COMPRISING A TIXTILE PRODUCED FROM A POLYMER OF ACRYLONITRILE AND A COMPOSITION COATED AND CROSS-LINKED THEREIN WHICH IMPARTS A CASHMERE-LIKE HAND TO SAID TEXTILE, SAID COMPOSITION BEING PREPARED BY COPOLYMERIZING A MIXTURE OF (A) AT LEAST ONE VINYL MONOMER CONTAINING A CROSS-LINKABLE GROUP SELECTED FROM THE CLASS CONSISTING OF METHYLOL AND EPOXY GROUPS, (B) AT LEAST ONE MONOMER OF THE FORMULA H2C=C(-R)-COO-R'' WHEREIN R IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND METHYL, AND R'' IS AN ALKYL RADICAL OF AT LEAST EIGHT CARBON ATOMS, AND (C) AT LEAST ONE MONOMR SELECTED FROM THE CLASS CONSISTING OF VINYL ACETATE AND VINYL PROPRIONATE, WHEREIN THE FINAL POLYMER AFTER POLYMERIZATION (A) IS PRESENT IN AN AMOUNT OF ABOUT 10 MOL PERCENT TO 19 MOL PERCENT, (B) IS PRESENT IN AN AMOUNT OF ABOUT 5 MOL PERCENT TO 60 MOL PERCENT, AND (C) IS PRESENT IN AN AMOUNT OF ABOUT 20 MOL PERCENT TO 30 MOL PERCENT.
Claim 2
Dependent Claim 160 words
A SYNTHETIC MATERIAL COMPRISING A TIXTILE PRODUCED FROM A POLYMER OF ACRYLONITRILE AND A COMPOSITION COATED AND CROSS-LINKED THEREIN WHICH IMPARTS A CASHMERE-LIKE HAND TO SAID TEXTILE, SAID COMPOSITION BEING PREPARED BY COPOLYMERIZING A MIXTURE OF (A) AT LEAST ONE VINYL MONOMER CONTAINING A CROSS-LINKABLE GROUP SELECTED FROM THE CLASS CONSISTING OF METHYLOL AND EPOXY GROUPS, (B) AT LEAST ONE MONOMER OF THE FORMULA H2C=C(-R)-COO-R'' WHEREIN R IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND METHYL, AND R'' IS AN ALKYL RADICAL OF AT LEAST EIGHT CARBON ATOMS, AND (C) AT LEAST ONE MONOMR SELECTED FROM THE CLASS CONSISTING OF VINYL ACETATE AND VINYL PROPRIONATE, WHEREIN THE FINAL POLYMER AFTER POLYMERIZATION (A) IS PRESENT IN AN AMOUNT OF ABOUT 10 MOL PERCENT TO 19 MOL PERCENT, (B) IS PRESENT IN AN AMOUNT OF ABOUT 5 MOL PERCENT TO 60 MOL PERCENT, AND (C) IS PRESENT IN AN AMOUNT OF ABOUT 20 MOL PERCENT TO 30 MOL PERCENT.

References Cited (Backward Citations)

US2903881A Cited
US2680110A Cited
US3117108A Cited
US3143437A Cited
US3025181A Cited
US3081197A Cited
US3189581A Cited
US3223670A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-06 1970-08-08 1971-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-06 1974-08-08 1975-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-06 1978-08-08 1979-02-07 $7700.00 Window Closed / Lapsed

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