US3144425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating film with a vinylidene chloride copolymer blend
Assignee: FMC Corp
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Filing: 1959-11-05
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Granted: 1964-08-11
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Expires: 1979-11-05
Abstract
No abstract record available.
Inventors
- 👤 Walter T Koch
- 👤 Genevieve R Stimmel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:29
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/048; C08J7/052; C08J2301/00; C08J2301/06; C08J2427/00; C08J2427/02; C08J2427/04; C08J2427/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A METHOD OF COATING REGENERATED CELLULOSIC FILM WHICH COMPRISES BLENDING FROM 10 TO 90 PERCENT OF AN AQUEOUS DISPERSION OF A COPOLYMER CONTAINING FROM ABOUT 85 TO 94 PERCENT BY WEIGHT OF VINYLDENE CHLORIDE AND FROM ABOUT 6 TO 15 PERCENT BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF (C8-C18) ALKYL ACRYLATES AND METHACRYLATES, AND FROM 10 TO 90 PERCENT OF AN AQUEOUS DISPERSION OF A COPOLYMER CONTAINING FROM ABOUT 80 TO 94 PERCENT BY WEIGHT OF VINYLDENE CHLORIDE AND FROM ABOUT 6 TO 20 PERCENT BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITIRLE, (C1-C6) ALKYL ACRYLATES AND METHACRYLATES, ACRYLIC ACID, AND METHACRYLIC ACID; AND COATING THE SURFACE OF SAID REGENERATED CELLULOSIC FILM WITH THE BLENDED AQUEOUS DISPERSION.
Claim 2
Independent Claim
125 words
A METHOD OF COATING REGENERATED CELLULOSIC FILM WHICH COMPRISES BLENDING FROM 10 TO 90 PERCENT OF AN AQUEOUS DISPERSION OF A COPOLYMER CONTAINING FROM ABOUT 85 TO 94 PERCENT BY WEIGHT OF VINYLDENE CHLORIDE AND FROM ABOUT 6 TO 15 PERCENT BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF (C8-C18) ALKYL ACRYLATES AND METHACRYLATES, AND FROM 10 TO 90 PERCENT OF AN AQUEOUS DISPERSION OF A COPOLYMER CONTAINING FROM ABOUT 80 TO 94 PERCENT BY WEIGHT OF VINYLDENE CHLORIDE AND FROM ABOUT 6 TO 20 PERCENT BY WEIGHT OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITIRLE, (C1-C6) ALKYL ACRYLATES AND METHACRYLATES, ACRYLIC ACID, AND METHACRYLIC ACID; AND COATING THE SURFACE OF SAID REGENERATED CELLULOSIC FILM WITH THE BLENDED AQUEOUS DISPERSION.
References Cited (Backward Citations)
US2748027A
Cited
US2909449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |