US2934514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blends of vinylidene chlorofluoride polymers with ethylene/vinylene carbonate copolymers
Assignee: Monsanto Chemicals Ltd
•
Filing: 1953-12-11
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Granted: 1960-04-26
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Expires: 1973-12-11
Abstract
No abstract record available.
Inventors
- 👤 Ival O Salyer
- 👤 John D Calfee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/12; C08L23/00; C08L23/02; C08L23/04; C08L23/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A BLEND OF A VINYLIDENE CHLOROFLUORIDE POLYMER WITH AN ETHYLENE-VINYLENE CARBONATE COPOLYMER.
Claim 2
Dependent Claim
12 words
A BLEND OF A VINYLIDENE CHLOROFLUORIDE POLYMER WITH AN ETHYLENE-VINYLENE CARBONATE COPOLYMER.
References Cited (Backward Citations)
US2563771A
Cited
US2542771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |