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
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Filing: 1965-06-23
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Granted: 1967-02-07
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Expires: 1985-06-23
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 |