US3387997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinylidene chloride-acrylate-acrylic acid copolymer, wax-containing coating composition, coated polyolefin, and method of coating
Assignee: EIDP Inc
•
Filing: 1965-03-23
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Granted: 1968-06-11
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Expires: 1985-03-23
Abstract
No abstract record available.
Inventors
- 👤 Sculiey John Damian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:49
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/046; C08J7/048; C08J7/052; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C08L; C08L91/00; C08L91/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31801; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
96 words
A POLYOLEFIN BASE FILM HAVING, COATED THEREON, A COMPOSITION CONSISTING ESSENTIALLY OF (A) AND INTERPOLYMER CONSISTING ESSENTIALLY OF (1) 20-55 PARTS BY WEIGHT METHYL ACRYLATE, (2) 5-35 PARTS BY WEIGHT OF AN ALKYL ACRYLATE HAVING TWO TO EIGHT CARBON ATOMS IN THE ALKYL GROUP, (3) 35-50 PARTS BY WEIGHT VINYLIDENE CHLORIDE, AND (4) 1-10 WEIGHT PERCENT ACRYLIC ACID BASED ON THE TOTAL WEIGHT OF (1), (2), AND (3), AND (B) A NATURALLY OCCURING WAX HAVING A MELTING POINT ABOVE 75*C. AND WHEREIN THE WAX (B) IS PRESENT IN AN AMOUNT FROM 2-7.5 WEIGHT PERCENT OF (A).
Claim 2
Dependent Claim
96 words
A POLYOLEFIN BASE FILM HAVING, COATED THEREON, A COMPOSITION CONSISTING ESSENTIALLY OF (A) AND INTERPOLYMER CONSISTING ESSENTIALLY OF (1) 20-55 PARTS BY WEIGHT METHYL ACRYLATE, (2) 5-35 PARTS BY WEIGHT OF AN ALKYL ACRYLATE HAVING TWO TO EIGHT CARBON ATOMS IN THE ALKYL GROUP, (3) 35-50 PARTS BY WEIGHT VINYLIDENE CHLORIDE, AND (4) 1-10 WEIGHT PERCENT ACRYLIC ACID BASED ON THE TOTAL WEIGHT OF (1), (2), AND (3), AND (B) A NATURALLY OCCURING WAX HAVING A MELTING POINT ABOVE 75*C. AND WHEREIN THE WAX (B) IS PRESENT IN AN AMOUNT FROM 2-7.5 WEIGHT PERCENT OF (A).
Claim 3
Dependent Claim
90 words
A COMPOSITION OF MATTER COMPRISING: (A) AN INTERPOLYMER CONSISTING ESSENTIALLY OF (1) 20-55 PARTS BY WEIGHT METHYL ACRYLATE, (2) 5-35 PARTS BY WEIGHT OF AN ALKYL ACRYLATE HAVING TWO TO EIGHT CARBON ATOMS IN THE ALKYL GROUP, AND (3) 35-50 PARTS BY WEIGHT VINYLIDENE CHLORIDE, AND (4) 1-10 WEIGHT PERCENT ACRYLIC ACID BASED ON THE TOTAL WEIGHT OF (1), (2), AND (3), AND (B) A NATURALLY OCCURRING WAX HAVING A MELTING POINT ABOVE 75*C. AND WHEREIN THE WAX (B) IS PRESENT IN AN AMOUNT FROM 2-7.5 WEIGHT PERCENT OF (A).
Claim 4
Dependent Claim
90 words
A COMPOSITION OF MATTER COMPRISING: (A) AN INTERPOLYMER CONSISTING ESSENTIALLY OF (1) 20-55 PARTS BY WEIGHT METHYL ACRYLATE, (2) 5-35 PARTS BY WEIGHT OF AN ALKYL ACRYLATE HAVING TWO TO EIGHT CARBON ATOMS IN THE ALKYL GROUP, AND (3) 35-50 PARTS BY WEIGHT VINYLIDENE CHLORIDE, AND (4) 1-10 WEIGHT PERCENT ACRYLIC ACID BASED ON THE TOTAL WEIGHT OF (1), (2), AND (3), AND (B) A NATURALLY OCCURRING WAX HAVING A MELTING POINT ABOVE 75*C. AND WHEREIN THE WAX (B) IS PRESENT IN AN AMOUNT FROM 2-7.5 WEIGHT PERCENT OF (A).
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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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |