US2659709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized vinylidene chloride compositions
Assignee: Distillers Co Yeast Ltd
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Filing: 1951-07-25
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Granted: 1953-11-17
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Expires: 1971-07-25
Abstract
No abstract record available.
Inventors
- 👤 Daglish Anthony Fenwick
- 👤 Faulkner Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:24
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A COMPOSITION OF MATTER COMPRISING A POLYMER IN WHICH ONE POLYMERISED INGREDIENT IS VINYLIDENE CHLORIDE AND AS STABLISHING AGENT A HYDROXYBENZOPHENONE OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
25 words
A COMPOSITION OF MATTER COMPRISING A POLYMER IN WHICH ONE POLYMERISED INGREDIENT IS VINYLIDENE CHLORIDE AND AS STABLISHING AGENT A HYDROXYBENZOPHENONE OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2434496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |