Patent US3275716A successfully refreshed from Google Patents.
US3275716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinylidene chloride polymer compositions and films therefrom
Assignee: Dow Chemical Co
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Filing: 1962-07-17
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Granted: 1966-09-27
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Expires: 1982-07-17
Abstract
No abstract record available.
Inventors
- 👤 Glenn C Wiggins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:19
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/08; C08L27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMPOSITION COMPRISING, IN INTIMATE BLENDED RELATIONSHIP, FROM ABOUT 95 TO ABOUT 97 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A VINYLIDENE CHLORIDE POLYMER CONTAINNG FROM ABOUT 70 TO ABOUT 95 WEIGHT PERCENT O VINYLIDENE CHLORIDE COPOLYMERIZED WITH FROM ABOUT 30 TO ABOUT 5 WEIGHT PERCENT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE WITH VINYLIDENE CHLORIDE, AND FROM ABOUT 5 TO ABOUT 3 WEIGHT PERCENT BASED ON THE WEIGHT OF THE COMPOSITION, OF A VINYL CHLORIDE POLYMER CONTAINING FROM ABOUT 80 TO ABOUT 95 WEIGHT PERCENT OF VINYL CHLORIDE COPOLYMERIZED WITH FROM AOUT 20 TO ABOUT 5 WEIGHT PERCENT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMERIC MATERIAL COPOLYMERIZABLE WITH VINYL CHLORIDE.
Claim 2
Dependent Claim
111 words
A COMPOSITION COMPRISING, IN INTIMATE BLENDED RELATIONSHIP, FROM ABOUT 95 TO ABOUT 97 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A VINYLIDENE CHLORIDE POLYMER CONTAINNG FROM ABOUT 70 TO ABOUT 95 WEIGHT PERCENT O VINYLIDENE CHLORIDE COPOLYMERIZED WITH FROM ABOUT 30 TO ABOUT 5 WEIGHT PERCENT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE WITH VINYLIDENE CHLORIDE, AND FROM ABOUT 5 TO ABOUT 3 WEIGHT PERCENT BASED ON THE WEIGHT OF THE COMPOSITION, OF A VINYL CHLORIDE POLYMER CONTAINING FROM ABOUT 80 TO ABOUT 95 WEIGHT PERCENT OF VINYL CHLORIDE COPOLYMERIZED WITH FROM AOUT 20 TO ABOUT 5 WEIGHT PERCENT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMERIC MATERIAL COPOLYMERIZABLE WITH VINYL CHLORIDE.
References Cited (Backward Citations)
US2459125A
Cited
US3136657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |